Click for answer.

 

 

 

2020- 2021

Fn 4 & 6

 

May 2021.

 

 

Anurag Rathore, [13.05.21 14:04]

Function 4&6

Internal : Mukhopadhyay sir

External: some old guy

Question. Critical rpm

Question. Torsional vibration and how to prevent

Question. Omd alarm, what is your actions

Question. Turbocharger surging

Question. Propeller drop measurement procedure

Question. Dry dock preparations

Question. Corrosion in boiler how to prevent

Question. Cross head clearances

Question. Fuel pump timing how to adjust in detail

 

Shailendra Paradkar, [10.05.21 16:42]

Dt. 10 May 2021

Int: Mukhopadhay

Ext - Pakrasi and Uma Shankar singh

 

 

Can't remember all questions. Posting whatever I remember. Total time of oral around 1 hr ( only)

 

Fn 4b -

1. What all types of engine you worked on?

Question. What are different types of bearings in both ME and MCC? Do we need to carry out bedding and if yes, How?

Question. What is stress corrosion?

Question. What is creep

Question. What is relation between creep and elasticity?

Question. What is the composition of babbit ?

 

Fn 6

 Question. Did you do dry dock?

Question. What's the interval of tail shaft survey?

Question. What are rudder clearance specific to dry dock?

Question. As 2e, in drydock, If you inspected sea water valve and found that seat is damaged. How will you repair or renew without heating it.

 

Pakrasi

Question. What are the pre treatment and post treatment in reverse osmosis.

Question. What are the tests in boiler water , why they are done and values

Question. Detail question about alkalinity!

 

 

 

VISHAL SINGH, [07.05.21 14:31]

VISHAL SINGH:

Fn4&6

Question. why performance is taken?

Question. Sfoc

Question. Hot/cold corrosion

Question. Polishing, Clover leafing

Question. If  Power imbalance ..actions?

Question. unit piston ring breakage...indications?

Question. Liner defects n how they r caused?

Question. conditions for liner renewal & how u do it?

Question. high cat fine fuel effects ?

Question. Purifier bowl height significance? Operation

Question. Bearing used in AE

Question. Rudder/Propeller inspection in DD

Question. Anchor calibration

Question. If piston is wrongly installed n is misaligned with liner ..indications n actions?

Question. EGB fire indication/ Actions

 

 

 

 

akash, [07.05.21 08:33]

06 May 2021

Int - Bodhraj sir

Ext - S S Gadkar sir

Time - 55mins

Type of ship - Container

Motor/Mep-

Question. Hunting gear

Question. Pumps used in steering gear system and working

Question. Effect of cat fine

Question. Purpose of vent valve on boiler

Question. Shrinkage and swelling in boiler

Question. Cut in and cut out of refrigeration compressor

Question. Back pressure valve?

Question. ME and AE LO difference

Question. Types of lubrication and where it is found

Question. Crankshaft deflection and procedure/ If no marking on website,  how will you take crankshaft deflection.

Question. Gas welding precautions.

Question. Use of flashback arrestor and where fitted

Question. How are bottles stored?

Question. Types of welding rods

Question. Cast Iron welding. which rod?

 

 

 

 

Anmol Mathur, [04.05.21 17:59]

Internal - senthil , ext - don't know

First Attempt

 

 

Function 4B

Question. Pressure of fuel injection in ME engine .

Question. Axial vibrations . By how much crank webs will deflect . How will you come to know deflection. What is value of axial vibration.

Question. Main purpose of carrying out Main engine performance

Question. difference in main engine and dg governor ( not listening to the usual answers )

 

Question. Over speed trip of Copt ( actual, not simulation )

Question. Axial piston - reverse rotation locking mechanism

Question. What will happen if imbalance in engine .

 

 

 

 

 

Snehil, [04.05.21 14:17]

External (don't know)

Internal - Srinivasa sir

-engine type

Question. how to check fuel injection timings

Question. maximum liner wear limit

Question. draw 3ports, 2positions,solenoid operated and spring return valve

Question. beta filter

Question. how FQS to be done

Question. why piston has skirt.

Question. what is valve hysteresis.

 

 

Internal

Question. accumulation test

Question. caustic Embrittlement and conditions for it.

Question. bearing defects

 

 

 

 

 

Dhanraj Karkera, [04.05.21 12:30]

04-05-2021

Mumbai MMD

Internal- Jayanta Mukhopadhyay

External- SS Gadkar

Function - 4b and 6

Question. Why ME engine called as intelligent engine

Question. What is FIVA and it’s function

Question. How does exhaust valve actuation and closing takes place.

Question. Types of lubrication in main engine bearings

Question. Boiler water tests and it’s values

Question. What is caustic embrittlement

Question. Boiler tube leak rectification

Question. How tubes are fitted and types of boiler tubes.

many manufacturers weld only the hot pass of the boiler, which is the very first pass, where the hot gas of the fire comes through the tubes at about 1800° - 1900°F. This end of the boiler tube is welded or Question. How to remove tube for renewal

Question. What is the consequences of increased wear of cross head shoes and guide.

Question. How do you do power balancing of main engine.

Question. How do you repair cracked gear pump casing (cast iron). Complete procedure from crack identification to repair

Question. How to do cast iron welding on board

Question. Types of welding electrodes available on-board

Question. How do you do survey of bottom end bearing top shell

Question. As 2E how do you prepare boiler for survey in next port

 

 

 

 

[30.04.21 23:21]

[Forwarded from Dixit Aggarwal]

NOIDA MMD

ATTEMPT NO -1

 

Gadkar Sir and  Senthil  Sir

 

Motor and MEP

Maine engine specification

 

Question. Boiler corrosion , treatment ?

Question. Why air comp vv are concentric ?

 Question. Deep honed liner ?

Question. SG fail safe ?

Question. TG cutout ?

Question. New innovations in TC?

Question. Issues with VLSFO ?

Question. How will you manage with high cat fines oil?

Question. On-board major repair ? Why change liner ? What all precautions ? Why wear how much etc ?

Question. Anchor cable ranging ?

Question. Synthetic lubricants ? What all additives added ? Why ?

Question. Penetration no ?

 

 

 

 

 

 

[30.04.21 23:21]

[Forwarded from Anil Bhardwaj]

Internal srinivasan sir

External sudhir sir

 

Question. Sfoc calculation as a 2nd eng. For last voyage, lcv definition and relationship with sfoc and lcv correction

Question. Indicator diagrams, significance, light spring diagram , how to take and what all u can make out from light spring diagram

Question. Propeller curve detail explain

Question. Turbocharger out of operation procedure and what all precautions

Question. Purifier was running steady, suddenly rpm dropped, reasons

Question. Breather pipe, in what all machineries in engine room, why in compressor

Question. Me not starting in astern, why.  Staring air arrangement, specially how pilot air travels to starting air valve.

Question. Viscotherm principle and construction

Question. Mcc engine upgradations over mc engine, detailed.

Question. Boiler water treatment, why necessary and what all treatments

 

 

 

akash, [30.04.21 19:48]

.FN6  29.APR.2021 DELHI MMD

SRINIVASAN SIR

SUDHIR SIR

ATTEMPT 4

TYPE OF SHIP

ENGINE SAILED

Question. FUEL PUMP COMPLETE OVERHAUL WHAT CHECKS YOU WILL CARRY OUT AS 2E

Question. VIT RACK ADJUSTMENT

Question. FUEL RACK ADJUSTMENT

Question. VIT AND SUPER VIT/ WHY VIT IS THERE

Question. WHAT IS THERE IN ME ENIGNE

 

SUDHIR SIR

Question. BUMPING CLEARANCE OF COMP

Question. MOISTURE CARRY OVER IN REEFER HOW YOU WILL NO

Question. FLOODING IN ENIGNE ROOM JE CALL YOU IN CABIN ACTION

Question. WELD DEFECTS HOW WILL YOU CHECK ONBOARD

 

Dharmendra Singh Rawat, [29.04.21 15:07]

Func 6 COC attempt

Noida mmd

Mr Srinivasan N Mr Sudhir

29/04/2021

 

Question. Why 3 element control for JCW regulator on main engine?

Question. Complete procedure for main engine exhaust valve overhaul? How do you know if exhaust valve is rotating in ME engjne?

Question. What is concentric valve on main air compressor? How to overhaul?

Question. Main engine main bearing bottom shell removal procedure?

Question. The temperature of vegetable room reached -3degree celcius. Reasons

 

 

ABHIJEET Singh, [29.04.21 12:54]

[Forwarded from ABHIJEET Singh]

Internal Srinivas sir

External Sudhir sir

Third attempt

Fn 4b

Type of ships sailed on?

Question. Safematic system? Why it's not called standby system?

Question. Counterbalancing valve ? Where used ?

Question. Ae not turning on air reasons?

Question. Ae lube oil consumption increased reasons?

 

Internal

 

Question. Boiler safeties,

Question. How will u set safety valve

Question. type of safety valves

Question. Working of improved lift safety valve?

 

 

 

[Forwarded from Manas]

28/04/2021 Noida mmd

Internal - Srinivasan sir(Mumbai surveyor)

External-Yadav sir

 

Fun-6

Start by Yadav sir

What type of ship u doing

Question. what is safematic in str.gear

Question. What type of Aux eng you doing ,how to overhaul main bearing and checks.

Question. How you will remove valve seat

 

Sriniwasan sir

Question. why bore polishing is happening and what is there to avoid polishing?

Question. liner crack indications

Question. M/E reversing command  given one unit does not reversed ..what are reason ?

Question. yadav sir ...what is VTG how it's working and changing aspect ratio?

 

 

 

Pratik Javle, [24.04.21 11:27]

Mumbai MMD 23/04/2021

Int- Mukhopadhyay

Ext- Kapoor

Function 4b

Kapoor sir started asking about the company, types of ships did and rank

1. Which type of engine you worked on?

Question. Advantages of ME engine over conventional engine. Sulphur content in fuel these days.

Question. Why boiler treatment is carried out? What all test you do on board?

Question. Steering gear regulations for tankers.

Question. Main engine turbocharger lubrication type on your main engine(I explained the whole system to him) then he asked about header tank why it is given in the system?

 

 

 

 

akash, [23.04.21 20:36]

23 April 2021

Function 4B only

internal-Jayanta mukhopadhaya

External-Kapoor

 

First internal started- Material of Air reservoir and asked different types of steel with carbon content

Then handed over to external

 

External-Types of engine sailed on

Question. Explain Fiva, elfi, elva. Explain working of Fiva.

Question. Difference between ME-B and ME-C.

Question. Purpose of scrubber and types of scrubber.

Question. different types of FWG. Then asked to explain working of reverse osmosis type FWG. How much can that type produce.

Question. boiler water treatment why is it done. 

Question. what is schedule of boiler tubes.

 

 

 

anup thakur, [22.04.21 14:32]

Internal: Srinivas Prasad

External: Bijay Yadav

Fun 4b

Types of ship

Question. Cat fines and limits

Question. Boiler back fire and reasons

Question. How to open water drum after depressurising boiler

Question. Propeller dry and wet push up method. How to know of if it is pushed up correctly

Question. Economiser fire and reasons

Question. VTI and advantages and working

Question. A/E not stopping after off load and reasons.

Question. Oil charging in refer system without the pump

Question. Crank case relief doors regulations

Question. A60 bulkhead

Question. If there is dent on shell how to identify and inform DD

 

 

 

 

 

 

Jai Bawa, [21.04.21 14:18]

21apr 2021

 

4b and 6

Question. Acc of boiler, why needed

Question. Fiva and elfi v/v  diff

Question. Mcc and Me diff

Question. Fiva working

Question. Boiler treatment, why done?

Question. Boiler water test

Question. Steering gear requirements for tanker

Question. Safematic system

Question. Fuel used nowdays

Question. What is exhaust gas scruber system.

Question. Centrifugal pump overhauling

Question. Safe working test of ER crane

Question. Crank pin ovality check

Question. Roto cap working and overhauling

 

Sachar Harsimranjit, [20.04.21 19:09]

20 April 2021

Internal: Srinivas sir

External: Gadkar sir

 

Func4b & 6.

 

Don't remember all questions, all in random order.

 

External:

Type of ship.

Engine make/model nomenclature.

Question. Super long stroke meaning.

Question. Critical rpm/barred range. Effects of critical rpm on performance of engine.

Question. Arrangements of reducing vibration on ME.

Question. Application of ISM for engine room.

Question. 3E has taken deflection of AE, what and how will you analyse and if values are high what will you conclude and check.

Question. How will you balance main engine.

Question. Overhaul of centrifugal pump.

Question. How will you keep thrust bearing ready for inspection for surveyor.

 

 

Internal:

Question. Checks on ME exhaust vv after overhaul.

 

 

 

 

 

[20.04.21 17:08]

[Forwarded from Sharath Khanna]

Func 4b

Surveyor : mr. mukhopadyay

Question. Arrangement of turbine side blades. 

Question. Exhaust gas Temper high.

Question. Propeller curve and engine load co relation

Question. Meb and mec diff

Question. Derating of boiler

Question. Vec and reversing of engine.

Question. Hunting gear mechanism.

Question. Boiler expansion of shell

Question. Crankshaft deflection

Question. Location of second order moment .

Question. Safety valve types and how to set it. 

 

 

 

 

 

[Forwarded from Nagraj]

19-4-2021

Ashish wankhede sir

 

 

Function 4b and 6

Type of engine sailed with.

Question. AE bottom end bearing clearances

Question. How to remove exhaust valve seat of AE and how to fit new seat,

Question. AE decarb and checks

Question. Centrifuge pump overhauling and checks.

Question. Quick closing valve operation

Question. FWG production low, what you check

Question. Scavenge space inspection

Question. Checks on ER crane

 

 

 

 

 

 

[Forwarded from Raghvendra Ganiga]

Attempt 4

19.04.2021

Mumbai MMD

Internal Wankhede sir

External Ashish sir

 

Introduction ( functions applied for ,company worked, type of ships, type of engines)

 

Containers and bulk

 

Fn 4b

Question. Under piston space inspection in detail.( Only inspection part, no safety part)

Question. manual starting of compressor

Question. AE bottom end bearing clearance procedure

Question. Tie rod function.

Question. broken tie rod, how to detect and how to remove.

Question. air in refer system ,how to remove.

Question. SFOC and value of SFOC on your ship.

Question. As 2/E you are in charge of lub oil, how will you manage and maintain.?

 

 

 

 

 

 

 

Rahul Chavan, [19.04.21 16:37]

Internal ashish sir

External Narenpal sir

4b

-Type of ship , define sfoc unit and formula,  what  was sfoc of your ship

Question. define sfoc unit and formula

Question. How  will you come to know about  broken  tie rod when  main  engine is not running

Question. your actions  in case of  omd  alarm  at sea

Question. Function  of rotocap  and working in  a/e

Question. Function of  inlet and outlet  spring  in a/e cylinder head, which  part  prevent  the  valves  from  falling down

Question. boiler water test/values

Question. your  actions  when  boiler  water  chloride  level  goes up

 

 

 

 

Atul Dhanawade, [19.04.21 14:21]

4B and 6

19.04.2021

Mukhopadhaya sir and external don't know, all question asked by external

Question. TBN significance.

Question. How to alter fuel timing in ME engines.

Question. Lo specification in Ae.

Question. What is minimum value of butt clearance.

Question. Under slung and over slung brg.

Question. How to know purifier attained rated rpm.

Question. Checks in engine room after floating ship in dry dock.

Question. Double acting screw pump.

Question. Specification of auto backwash filter and working.

Question. Piston stuck in liner. How take out.

Question. Starting ac system what to check.

Question. Purifier high density fuel which gravity disc to use and how to know size of disk

Question. Paring disc.

Question. Alternate fuel marine engines.

March 2021.

 

[24.03.21]

[Forwarded from केवल]

24 March

Ext Pakarasi sir

Int Gopi sir

 

4b.

 

Introduction

Type of ships.

Engine .Man b&w.

 

Question. Iron carbide diagram.draw. What u understand.  Eutectoid point . What is on left and on right of that.

Question. Draw propeller curve. What are all lines. Show torque rich condition in graph.

Question. Type of governors. In A/e and M/e

Question. What are limiters 

Question. Electronic governors.

Question. Crankcase relief door regulation as per solas.

Question. Boiler how you hydaulic pressure test.

Question. Tube leaking how will you plug.

Question. Sterntube leaking how will be your action .

Question. Astern kick.

Question. What is cavitation. Why centrifugal pump need priming.

Question. Liner stuck  not coming out how will u take out.

Question. What is quick back mechanism .

Question. CNC machine . How is working.

Question. Where is mostly used.

Question. Difference between lathe machine and boring machine.

 

Internal gopi sir.

 

Question. Hot corrosion

Question. T c surging .

Question. Tc matching .how done.

Question. Why centrifugal pump need priming .

Question. Heleshaw pump / How you adjust stroke of piston. What all parts moving .What is stationary. Flow of oil

Question. Boiler tube leaking how will you identify which tube leaking .

Question. Why u require tie bolts. If one loose how will you know.  What all maintenance in tie bolts.

 

 

 

 

 

 

 

[Forwarded from Dheeraj Gaonkar]

Date-23/03/2021

Int- a.srinivas

Ext- sandeep chaudhari

 

Fun.4b

Ext.

Question. parts of rotocap and it's working?

Question. different types of chokes in ME n AE,?

Question. Governor droop, definition, working?

Question. Turbocharger blower side construction, name each part and function?

Question. Vibration, and types?

 

 

 

Int.

Question. redundancy in steering gear

Question. steering gear Alarms

 

 

 

 

[Forwarded from vishal shinde]

Date-23/03/2021

Int- a.srinivas

Ext- sandeep chaudhari

 

Fun.6

Ext.

Question. what is ur action in case of ER flooding?

Question. what r ur action in case of scavenge fire?

Question. governor hunting reason?

Question. how will cut off the fuel of particular  unit?

Question. Aux engine blow past? What is symptoms in engine?

Question. In refrigeration system oil is there how will u remove that oil.

 

Int.

Question. ur taking liner calibration before taking liner calibration what are checks carried out on liner calibration instruments?

Question. how will calibrate the piston crown?

.

 

 

 

 

 

 

shivam Dimri, [23.03.21 13:26]

Int Srinivas sir

Ext - vishwanathan sir

Question. ballast pump losing suction while deballasting.

Question. centrifugal pump gland leaking action

Question. steering gear checks before departure

Question. non flow alarm in lubricator .

 

 

 

 

 

 

 

SP, [22.03.21 16:34]

Internal prasad sir

External bansal sir

 

Motors-

Question. types of card and there uses

Question. scavenge fire why and actions

Question. compressor starting in manual

Question. boiler safeties and trips and how you try out trips

 

Internal

Question. Scuffing and clover leafing

 

 

 

Dinesh Ratnakar, [22.03.21 16:22]

[Forwarded from Dinesh Ratnakar]

Internal Prasad sir

External Bansal sir

 

Fn 4

Question. Tell me how the inert gas system works

Question. How to remove and fit the exhaust valve seat

Question. Generator engine after overhaul reducing in sump lube oil...

Question. main air compressor manual starting

Question. Air compressor safeties

Question. What are inspection you carry out in scavenge space

 

Internal

Question. reason why the engine is not started after giving starting air

Question. What are all main engine starting interlock

 

Yogesh Yadav, [19.03.21 13:54]

Internal-Mukhopadhyay Sir

ExternI-gupta Sir

Question. Chain drive what all intermediate wheel

Question. Tie rod purpose

Question. Why no tie rods in ae

Question. Me jacket water inlet valve type and reason

Question. Bilge Pump type

Question. Piston type bilge pump what arrangement to take discharge fluctuations

Question. Crosshead lubrication

Question. why different suction pressure in accommodation ac and refer when gas is same

Question. Camshaft and crankcase ratio

 

 

 

15th mar 2021

Vishwanathan Sir

Vikrant rai Sir

 

External-

fncn 4b

Question. Heating system in framo for deck

Question. aux eng small end bearing removal

Question. Critical rpm?

Question. purifier brake why given?

Question. Main Air Compressor lubrication system and what type of pump?

Question. Gs pump and fire pump interlock.

Question. what is fail safe?

Question. What type of Bolts are pretensioned?

 

Feb 2021

 

Dharmendra Singh Rawat, [19.02.21 13:30]

[Forwarded from Dharmendra Singh Rawat]

fuc 6

Mr. Kapoor sir only

 

Question. what is teu and feu

Question. tail shaft survey

Question. major things to check in dry dock

Question. ndt test done on a welding joint

Question. welding defects in arc welding

Question. what is CSM and what u checked under this

Question. bottom end bearing survey

 

 

 

 

[Forwarded from Prasad Wagh]

Date 19.02.2021

Function 3 and 6

Int srinivasan ext Kapoor

Fun 6

Question. Types of welding

Question. Welding defects

Question. Different types of ndt and dt test and explain each procedure

Question. During drydock tailshaft removal procedure

Question. What checks carried out on tail shaft

Question. csm survey of main bearing and removal procedure of it in details

Question.  formula of liner wear rate

 

 

 

 

[15.02.21 19:50]

[Forwarded from Chinmay Dhamne]

15/02/20

Mumbai Mmd

3rd attempt

External-Bedekar Sir

Internal-Senthil Sir

 

Fn 4

 

1) type of ship, type of engine

Question.  How does fuel injection takes place in me engines? what is there to maintain pressure all time?

Question.  Have you done any major maintenance?

 

(Senthil sir suddenly started asking in between)

Question.  What is stuffing box ? purpose? maintenance / overhaul?

Question.  How is crosshead lubrication carried out? Speciality of crosshead pin

 

Fn 6

Question.  Tell me how you will replace boiler tube?

Question.  What is phosphate reserve? What if more? How you do scum blow down?

Question.  if there is oil in hotwell? Reasons? Procedure to remove it?

Question.  Tell me the all parts in purifier, What is function of gravity disc? How is your bowl getting closed and opened,? What are arrangements there

 

 

 

Abhishek singh, [15.02.21 18:34]

15/02/2021

Mumbai Mmd

Internal :Jayanta Mukhopadhaya

External :pakrasi 🤬

Motor 4B

Question.  composition of me lub oil for 2 stroke engine ?

Question.  type of bed plates ? Features of bedplate ? How it is fabricated whether it is casted  partially coated ? Draw the diagram how bedplate are connected to tank top ?

Question.  after exhaust valve is overhauled what are the checks to be carried out ? Material of all the parts of exhaust valve ?

Question.  what are the things to be recorded after safety valve of economiser is overhauled ?

Question.  what are the things we get from propeller curve ? Draw the diagram ?

Question.  types of alkalinity test ? /why we do so much of test ?

Question.  what are the test carried out onboard ?

Question.  why we carry out hydrazine test ?

 

 

Venkatesh Kalidasan, [15.02.21 13:18]

15/02/20

Mumbai Mmd

External-Bedekar Sir

Internal-Senthil Sir

 

Fn 4b

 

1.Type of ship sailed???

2. Type of engine??? specifications

Question.  piston overhaul and inspections carried out after removing piston. hydraulic pressure testing how? why? how much time??? clearances taken in piston ring??? CPR and POP ring difference and purpose???

Question.  Stuffing box function and how sealing is taken place and how will come to know stuffing box leaking ??

Question.  stern tube of your ship? explain? sealing arrangement? oil used in stern tube sealing???

Question.  Propeller drop measuring procedure???

Furkhan, [15.02.21 11:47]

MMumbai mmd

 

Internal Vikrant Rai

External Mohan pal Singh (again)

 

Fn 4b

1.types of ships sailed on

2. TYPES of engines done. Last ship engine specifications

Question.  Why liner is free at one end

Question.  Temperatures across liner length

Question.  Expansion allowance for boiler

Question.  Type of crankshaft on your ship.

Question.  Difference between semi built and fully built crankshaft.

 

Fn 6

Question.  Working of double acting screw pump.

Question.  Chloride level increasing in boiler sources and effect.

Question.  1st stage air  compressor relief valve lifting reasons

Question.  Why minimum butt clearance required in piston rings

Question.  STUFFING BOX LAMELLAE butt clearance reduced. What will u do.

 

 

 

 

 

 

 

 

[Forwarded from PRADEEP NAIR]

12 feb2020

Mumbai

 

Int : senthil kumar

Ext : bansal

 

Stared with tell me abt yourself

 

Func 6 :

Question.  ballast water Treatment plant working

Question.  boiler survey

Question.  overhauling of safety valve and setting

Question.  why 2 safety valve and single outlet from boiler to both,

Question.  bilge pump not taking suction, reasons and how to rectify the hole in the line.

 

Question.  what are the type of brakes used in lifeboat davit winch.

Question.  sampling procedure for bunker line and what is the speciality of the sampling flange.

Resolution MEPC.182(59) “2009 Guidelines for the sampling of fuel oil for determination of compliance with the revised MARPOL Annex VI” states where the sample should be received: 

“A sample of the fuel delivered to the ship should be obtained at the receiving ship’s inlet bunker manifold and should be drawn continuously throughout the bunker delivery period”

Continuous Drip Type

 

 

Question.  how to know engine is giving optimal speed, how to check.

 

Question.  air in refer plant, how to purge.

 

Question.  Overhauling of boiler circulating pump.

 

 

 

 

[Forwarded from Husen Sayyad]

MMD Mumbai

12/02/21

Senthil  SIR

Bansal SIR

FUNCTION 4b

Type of engine worked 

 

Question.  Sfoc how to calculate?

Question.  OMD alarm action and working. How to test??

Question.  Mc eand mcc difference??

Question.  Compressors taking time to fill air bottle?

Question.  Why two springs in ae Rocker arm??

Question.  Rotocap working??

Question.  Big end brg bearing clearance  generator value last ship and how to take ?

Question.  Boiler water test why and which  all??

Question.  Top bracing why given??

 

 

 

 

[12.02.21 23:32]

[Forwarded from Saket Jha]

12/02/2021

Int srinivas sir

Ext bijay yadav

 

Func 4b

me engine different types

 

Question.   exh of one unit increasing reason

Question.  Fqs

Question.   ignition delay / factors affecting ignition delay

Question.   vit adjustment for pmax / injection advanced effects

 

Internal asked

Question.  air starting diagram explain

Question.  Air starting valves parts

 

Question.  caustic Embrittlement

संकल्प देसाई, [12.02.21 13:18]

[Forwarded from संकल्प देसाई]

Internal Gopi  Sir, ext kar sir

4b

Question.  What are all the forces acting on crank pin,

Question.  Fuel v/v construction for MC engines,

Question.  Sac volume , significance, latest development

Question.  What is valve loss in compressor

Question.  Is there a orifice in FWG , where it is placed, whats it's purpose

 

Funct6

Question.  How will you come to know while sailing whether rudder stock is twisted

Question.  How will you take deflection

Question.  How will you repair windlass brake drum not brake liner 

Question.  How will prepare a taper pin of a knuckle joint  on board

 

 

Avdhoot, [10.02.21 17:09]

Fun-6

Gopi and prakrasi

Question.  Types of Steel used onboard ship

Question.  stokes law

Question.  Equipment no

Question.  Different Grades of steel and their applications

Question.  Shear strake made of which grade of steel

Question.  Heat no

Question.  Anchor chain how to weight and how the link is connected and how to measures length of the chain.?

Question.  Types of Antifouling paints. thickness how to measure?  type of painting in drydock ?

Question.  Draw psychometric chart and show all markings on paper.

 

paul, [10.02.21 16:55]

Function 6

Question.  Explain boiler survey. How will you prepare for boiler survey

Question.  How will you prepare and things you'll do for main bearing survey.

Question.  Fire and GS pump survey. Explain points to check.

Question.  As 2e checks before leaving dry dock

Question.  How will you find out which unit in AE is having blow past with generator running during rounds.

 

 

Jan-2021.

 

 

 

 

[Forwarded from Anshuman Sharma]

27.01.2021

Ext- pakrasi sir

Int- gopi sir

 

4b n 6

Introduction.

Question.  Types of bedplates and their construction.

Question.  Crevice corrosion

Question.  Caustic embrittlement

Question.  Dry docking critical period

Question.  Radial piston pump construction and diagram to draw.

Question.  Impediments to lubrication in liner

 

Question.  Can you make lub oil onboard? If so, which type?

 

Question.  What are constituents of Lub oil?

Question.  Brinelling true and false.

Question.  Condition of ship when entering dry dock.

Question.  What all needs to be done prior entering drydock.

Question.  Types of steels used in construction of ships

Question.  Difference between soldering and brazing. Flux used in both.

Question.  Lubrication circuit in a  4s engine.

Question.  How rocker arm pedestal is lubricated.

Question.  Pickling of hydraulic pipes.

Question.  Certificate of class and what is the significance.

Question.  Derating of engine and derating of boilers. How and why derating of boiler done?

 

 

Ritesh Kumar, [27.01.21 15:05]

[Forwarded from Ritesh Kumar]

Fn 4 oral

Internal: Gopi sir

External: pakrasi sir

Question.  M/e A/e starting air overlapping reason?

Question.  Types of iron, eutectic material.

Question.  M/e chock failure reasons?

Question.  Cyl oil for high S fuel & low S fuel, how to do setting of lubrication after changing liner & rings?

Question.  Boiler refractory type? Furnace type? Refractory material & how done?

Question.  Crankcase door types. How its works. Solas requirement as per no. Of cyl & vol.

 

Internal: Gopi sir asked about remaining Fn results then started asking

Question.  Which one to increase stroke / bore & why?

Question.  Difference be constant press & pulse type TC.

Question.  Maintenance on axial vibration damper & how its works?

Question.  Cylinder lubrication details for 2 S engine?

Question.  Vit & super Vit working.

 

 

 

 

 

[22.01.21 19:07]

[Forwarded from Murtuja Shaikh]

COC attempt

Intrnal-j.mukopadyay

Extrn-vishwanath

 

Question.  Clearances of piston ring how to take

Question.  Difference in clearances of stuffing box and piston ring

Question.  How will u know condition of stuffing box ring while running

Question.  Pump coupling bush worn-out no spare what to do

Question.  After Heavy weather what all checks when ship reached to port

Question.  Blunt punch mark how will u repair

 [Forwarded from vishal shinde]

20/01/2021

Int-gopi sir

Ext- praksai sir

Fun.4b & fun.6

Question.  What is single failure criteria? what is 50% & 100%% redundancy Of steering gear?

Question.  what is supporting arrangement of hydraulic oil arrangement for propeller in bow thruster?

 

Question.  What is microbiological degradation  of lub oil? what r changes  in in lub oil properties? what r precautions  to be taken to avoid degradation?

Question.  what is CSM?

Question.  What is equipment no.?

Question.  what r the checks u will Carry out at aft of the bottom of the ship?

Question.  what is the material of propeller?

Question.  what r repairs r u do if u found storm valve seat is damage after dismantle?

Question.  How will u test the high water level, low water level, flame failure alarm in boiler?

Question.  what r the checks u will carry out after dismantled boiler safety valve.?

Question.  How is the fuel is cut off after boiler high level alarm come?

 

Question.  what is thickness of antifouling paint?

Question.  what is sox to co2 ratio in scrubber?

 

 

.

 

 

 

 

 

 

 

 

Hitesh Raibagkar, [19.01.21 17:06]

19th Jan Mumbai MMD

Int : Mukhopadhya Sir

Ext : Vishwanathan Sir

 

Fun 4b

1.What type of main engine and generator engine you have done ?

2.Was there a start air distributor present ? If no , how start air valves operated ?

When does start air valve open and close ?

When does exhaust valve open and close ?

Question.  How to check piston is in centre line of the liner ?

Question.  At what position cylinder Lubrication taking place ?

Question.  What is the mean piston speed of engine ? What is its significance?

Question.  Safety vv setting ? 3% of design or working pressure ?At what pressure second safety vv set ?

Question.  How gudegeon pin is Lubrication done in main air  compressor ?

 

Question.  What is there to avoid reverse  rotation of stand by steering gear pump which is not running ?

Question.  Pump wear ring worn down but no spare available what action required??

Question.  Pump shaft bend and no spare available what action to be done?

Question.  Rudder pintle repair in dd which is corroded and has small hole.

 

 

[Forwarded from Dheeraj Gaonkar]

18.01.21

External: Pakrasi

Internal :Gopi

 

4b n 6

 

Question.  Parametric rolling

Question.  Drydock plans to carry

Question.  Paint scheme in Drydock

Question.  Anchor chain ranging

Question.  Propeller mounting, dryb and wet fit

Question.  Alpha lubrication backup arrangements

Question.  Light spring diagram for scavenge choke blocked

Question.  PV diagram for engine with VIT and without VIT

Question.  Load testing of deck crane and engine room crane

Question.  Mean piston speed, significance

Question.  Reversing of MCC engine

Question.  High lift and improved high lift safety valve, blowdown ring

Question.  Accumulation test of boiler

 

 

 

 

 

 

 

 

 

 

[Forwarded from Bharatpreet Singh]

Internal mukanupadhay sir

External gadkar sir

Function 4and 6

Question.  Tc in engines adv and dis adv of both

Question.  One Tc damaged have to run what to do

Question.  Piston ring broken indication reasons for breakage

Question.  Egb uptake fire indications

Question.  Procedure to cut off unit

Question.  Puncture valve function and how operated and location

Question.  Type of Welding rod on board

Question.  Accumulation pressure test procedure

Question.  Boiler water treatment test and limits and why t Alka is less than twice of p Alka

Question.  Fwg vacuum not coming reason

Question.  Compressor efficiency to check in front of surveyor

Question.  Regulation for capacity of air bottles

Question.  Steering gear fail safe

Question.  Sea water pump open and what inspection

Question.  How to check trueness of shaft

Question.  Thrust block location and how to check clearance

Question.  3e came with Cs deflection as 2 e what will u check

 

 

 

Nitin cHHiLLar, [13.01.21 21:01]

4b :

Question.  How many powers are displayed on ME nameplate. It's significance.

Question.  All units exhaust temperature high reason ME.

Question.  One unit exhaust temp high reason AE.

Question.  Hard deposits on water side in boiler.

Question.  Safeties in MAC. Bursting disc function.

Question.  In refer system one room temp is not coming up. Reasons.

 

Fun6:

Question.  Explain what is fatigue and which item is under fatigue.

Question.  Boiler accumulation test.

Question.  What preparation do u make for welding two separate thickness plates?

 

Rameswar Choudhury, [13.01.21 13:50]

First attempt

 

Applied for Function motor and mep

 

Question.  Caustic embrittlement

Question.  Priming and foaming of boiler

Question.  Transverse vibration arrangement, Type of method to reduce

Question.  No of top bracing

Question.  Critical speed

Question.  Hot corrosion, cold corrosion /Where all it occurs/ How to avoid

Question.  How to remove vanadium from fuel

Question.  Purpose of booster pump

Question.  Refer compressor cut in cut off how

Question.  Short cycling why

Question.  How to remove tie rod

Question.  Refer charging procedure

Question.  High density fuel oil received, what changes to be done on board, how to decide gravity disc

Question.  Type of fuel injection,

 

 

 

SKumar, [13.01.21 11:37]

[In reply to Nitin cHHiLLar]

Fun 4B

Internal: Gopi sir

External: Gadkar sir

 

Question.  How will increase power of engine..will you increase stroke or bore

Question.  What is Scavenge efficiency and what is its significance

Question.  What are type of lubrication.? Explain each. Where is it seen in engine.?

Question.  What is alpha lubricator, and it's working.?

Question.  What are the type of injection system.?

Question.  What is function of puncture valve.?

Question.  Type of turbocharge. What type you had in ME and AE and why.?

Question.  What are reason for gradual falling of fwg efficiency.?

 

 

Gopi sir

Question. Cast steel / cast iron difference

Question. What is the property of stainless steel which material imparts it this property of rust proof.

 

 

 

 

 

 

2020

 

 

 

[22.12.20 18:29]

[Forwarded from Prabhash Uniyal]

Date : 22nd Dec 2020

Internal : Vikrant Rai

External : Bijay yadav

 

Function:4b

 1. What type of ships you have worked on and Engine Specification ?

Question. If fuel injection timing advanced then what will happen to Pmax,Power, and Exh Temp ?

Question. Why we don’t opt for this advanced timing if we get more power ?

Question. What are liner wears and where maximum?

Question. Con rod ovality, how to check and how much is the limit ?

Question. What is FQS, its range and how will you adjust it manually (Don’t tell him electronic VIT 😂)

Question. Main Engine lube oil system normal pressure , i said 4.5 bar and what are the reasons if it is dropped lets say 4.0 bar.

Question. Veg room Back pressure valve.

Question. How MAC cylinder lubrication happening and how will you increase the same ?

Question. MLC of Centrifugal Pump

Question. Cavitation of centrifugal pump

Question. NPSH, factors involved and how will you find it ?

 

 

[22.12.20 14:02]

[Forwarded from Rohtash Kaswan]

Internal-. A Srinivasan

Fun-4

Question. Diff bw tie rod of mc and mcc

Question. Diff bw tie rod and stud

Question. Type of bedplate

Question. Diff bw turtle and box type

Question. Types of governor

Question. type of your engine governor

Internal -polishing of liner

Question. Where anti polishing ring provided

Question. Setting of boiler safety valve

 

 

 

[21.12.20 21:53]

[Forwarded from Gauresh Palkar]

Int gopi. Ext kapoor

Fun 6

Question. Oil in boiler

Question. Setting of safety valve

Question. Drydock

Question. What surveys u have done. Explain any 1 survey.

Question. Overhaul of centrifugal pump.

Question. Tailshaft survey.

Question. Non destructive testing explain all methods.

 

 

 

 

[21.12.20 21:53]

[Forwarded from Amit]

Mmd mumbai

21/12/2020

Int Srinivas sir

Ext Rajeev wad

 

Fun 4b & 6

Question. Top bracing type maintenance n daily checks

Question. X head part clearance n maintenance

Question. FWG TYPES N Maintenance

Question. Fuel pump

Question. Fuel valve

Question. Purifier

Question. Pump

Question. FO Heater

 

 

 

Revanth, [21.12.20 21:15]

21.12.2020

Function 6

Int: gopi nandan sir

Ext: kapoor sir

1.types of ship u sailed in details.

Question. welding defects

     V-groove welding technique

     Destructive and non destructive Tests

Question. centrifugal pump(mcsw pump)  Survey

Question. aux engine crankpin bearing

    Damage.. How to rectify

Question. me cyl liner calibration values

Question. aux engine fuel injecter jam.. How

   To remove

Question. crosshead bearing inspection.

Question. what is rudder drop ,how to measure?

Internal:

Question. Detailed overhaul and inspection report of purifiers..

 

 

 

[21.12.20 19:50]

[Forwarded from Deepak Shetty]

16.12.2020

Int mukopadya sir

Ext kapoor sir

 

Kapoor sir told ill start wid combine motor mep first

 

Question. Hav u done drydocking, wat all things ull check, y need fr drydocking, under vich convention says needs drydocking, lot of cross questions.

Question. wat ull check in propeller, wat all maintenance done

Question. Propeller drop

Question. wat all checks done in sea chest

Question. Stuffing box overhaul  in place, wat all clearance n values, ua clearance vil increase or decrease??

I told decrease datz y v do grinding n ol he told ok but y it vil decrease give me specific reason?

Question. main bearing overhaul

Question. types of engines done I told nly mc n mcc dn he started asking abt Me engines .

Question. wat makes me engines better dn mc & mcc

Question. air compresser safeties dn bursting disc if burst out n hav no spare wat ull do wer it is fitted actually y it vil burst n lot of x questions

Question. chain drive tightening n replacing( rex sir notes really helpfull 🙏)

Question. Ae turbocharger vich one n wat maintenance u carry out.

Question. Refer rooms temp how it is maintained n wat reasons if now maintaining, icing of tev

 

 

[21.12.20 18:57]

[Forwarded from bhargav naidu]

Internal: wankade sir

external: Viswanath sir

functin 4 motor :

1)which engine sailed I told electic propulsion asked motor type how rpm varied which reduction gear location of thrust block

2) dfe e ngine how gas is injected at what time ..what are peak and compression press ?

3)Air comp y after cooler inter cooler?

4)gas consumption daily?steam:boiler specification  ,capacity,safety vales types ,which is high which is low,setting,gauge glass safety,ball why fitted,oxygen how to remove chemical name,types of tests done in boiler water,turbine gland steam ,what is astern water spray valve?  

 

function 6,:

Question. how to find leak in bilge line

2)ae crank case inspection checks,

3)refer fish room tev not working action?

4)between dryer and evaporator what all parts u have?

5)which drum is big steam or water?

 

 

 

 

Samrat, [21.12.20 17:02]

21-12-2020

Internal: Srinivas Sir

External: Wad sir

Fn 6 MEP

Question. What all checks will you carry out on a Connecting Rod and bottom end bearing of 4S Engine ? Ended with ovality.

Question. How to know if the connecting rod is bent ?

Question. Dismantling procedure of a butterfly valve. Tell all tools required.

Question. Globe valve lapping was being carried out... Too much lapping done. Now it is not seating at all. You need to fix it. Can't replace with a new seat as it is an integral part of the casting. Don't have a new valve. Don't have time to send to workshop. What to do ??? Wants to hear the tool name.

Question. Nozzle ring of a turbocharger... What all checks ???

Question. Main Air compressor concentric valve... How to dismantle ? Which is the most important part ? What checks on it ? How to know how much can be lapped ?

 

 

 

[Forwarded from Yerole Prashant]

Date: 17-12-2020

Internal  mukhopadhay sir Gadkar sir

Fun 6

Question. Dry dock necessary tools

Question. Main bearing survey

Question. Cross head survey

Question. Boiler blow down

Question. Checks on piston crown

Question. Liner lacquering

Question. Changes in ME for low sulphur  oil

Question. Major maintaince on board ship

Question. Microbial degradation

 

 

 

[17.12.20 16:29]

[Forwarded from Ajay Saini]

Type of engine

Specifications

Question. What is superlong stroke

Question. How type of sacvenging

Question. Turbocharger surging reasons

Question. How to isolate pump while running

Question. How to test omd

Question. How to test reliefe valve

Question. Hot corrosion how find out that hot corrosion is taking place

Question. Oil in cascade tank

Question. 4th have taken caranshaft deflection as 2nd engineer what is action

Question. Fresh water gen having high salanity reasons

Question. Principal of eductor

Question. Primimg and foaming in boiler

Question. You to do cms on Mac . How you know your comp is efficiencnt 

Question. 1st stage relife valve lifting reason

Question. Your comp. Unloader is not working how you start your comp.

 

 

[Forwarded from Preetam Fadte]

17/12/20

Surveyor Upodhyay

Fn 4b and 6

All engines u have sailed after class 4

Question. Difference between mc and mcc

Question. Difference between cylinder lubrication in rta and mc

Question. Checks on rudder in dry dock

Question. After fitting seals in dry dock how u will check integrity.

Question. How u will weld a plate to the hull shell after u have come to know that thickness of the shell has gone down, u have to explain the work to the workshop personnel.

Question. Explain tailshaft monitoring system

Question. Why do we carry out monitoring.

Question. Turbocharger damage, what u will do to reach next port

Question. Boiler water guage glass damage, what will happen.

Question. Boiler water safety valve setting procedure

Question. Why we carry out accumulation of pressure test.

Question. Type of turbocharging in me and ae.

Question. Difference between the 2 with advantages and disadvantages.

Question. How u will calculate sfoc and it's importance.

Question. Tappet clearance importance and what will happen if wrongly set tappet.

Question. What all clearances we check on rudder.

Question. Where exactly u take jumping clearance, importance of jumping clearance.

Question. Vibration in me, your actions.

Question. How u will come to know that your propeller blade is damaged.

Question. Fresh water generator output low, reasons.

Question. What are the reasons for low vacuum in fresh water generator.

Question. Why do we have back pressure valve in veg room.

Question. How u will carry out turbocharger cleaning, explain procedure, grit washing

Question. What is zero setting of fuel pump.

 

 

Avdhoot, [17.12.20 13:49]

Mukhuopadhya sir

F4-

Question. Difference between ME-C and ME -B type engine

Question. If out of 2 one T/c failed how to operate engine

Question. if only 1 T/c in engine and it failed then ur Action.

Question. Sulzer RTa engine and RtFlex engine diff them diff In RTFlex and ME engine

Question. Sulzer RtFlex common rail full operations

 

F6

Question. Fuel injector stuck action

Question. Cylinder liner crack reason indication and replacement procedure.

Question. ER crane load test procedure safe working load how to test.

Question. Tail shaft survey as 2er

Question. Bottom end BRG shell survey

 

Rahil, [24.11.20 12:49]

[Forwarded from Rahil]

Internal :vikrant rai

External :Vishwanathan

Function 4b

Question.  Air starting in Sulzer

Question.  Cross head lubrication

Question.  Function of spilt pin

Question.  Hot gas de frosting

Question.  Synthetic lubricant

Question.  Variable displacement pump

 

 

 [19.11.20 06:39]

[Forwarded from Rajesh Devalla]

Date 17-11-2020

Int – Mukhopadhyay  Ext- yadav

Function 4b

 

What engine worked on  -- RT flex

Question.  FQS  why needed how to change setting

Question.  Cat fines, sodium vanadium, max allowed limit what happens if more

Question. Fuel oil sp. Gravity changed from 0.95 to 0.98 , what effect it will have on peak pressure .

Question.  Bore of your engine 960 mm what was max allowed wear? How to check

Question.  Clover leafing

Question.  How much daily consumption of lube oil in generator? What if it increasing

Question.  Cavitation on centrifugal pumps and how will you know about it

 

 

ARADHAYA WARDHAN, [17.11.20 19:26]

Int: Jayant Mukhopadhyay

Ext: Bijay Yadav

Func 4B

 

1. Engines worked on after Class4?

Question.  How does engine know that if it is running in ahead or astern direction?

Question.  What is FQS?

Question.  if you receive a bunker with sp. gravity 0.98 but previous was 0.95. Your actions as a 2/E?

Question.  4/E comes to you and says that aux eng is not stopping. Your actions as 2/E?

Question.  Aux engine cyl cover lid removed and found exhaust gas leak. What could be the reasons?

Question.  Value of P and T alkalinity. Why we check alkalinity?

Question.  What is Caustic Embrittlement?

Question.  Chloride level increased. What could be the reasons ( you don’t have seawater medium in condenser)?

Question.  Oil visible in observation tank. Reasons and rectification?

Question.  Iron Carbide Diagram.

Question.  Properties of Pearlitic Grey Cast Iron which makes it suitable for use in cylinder liner?

 

 

 

 

Trinadh K, [17.11.20 23:50]

On behalf of Sandip S

FUN 6 17.11.20

Mukopadya sir

Bijay yadav sir

 

Question.  Boiler water carried out on board . What if ph increases to 12...

Question.  Variable displacement pump

Question.  What is safematic steering and why the name.

Question.  What happens if thin cylinder head gasket is used in air compressor than normal used gasket

Question.  Drawings to keep ready for dry dock preparations.

 

 

 

Swapnil Gujar, [14.11.20 15:48]

12/11/2020

Mmd: Mumbai

Internal: Mukhopadhya sir

External: Vishwanathan sir

Type of ship

F6:

Question.  Scavenge space fire after extinguishing what checks you will carry out.

Question.  ME turbocharger after cleaning filter while sailing you found manometer differential value is zero. Reason.

Question.  Correct procedure to take LO sample for ME.

Question.  ER aft bilge well full of water,  you started  ows after permission from CE, after running for some time u noticed water level is not going down what can be the reason

Question.  Which filter have less micron FO or LO. And why? What is mesh size?

 

 

 [13.11.20 17:42]

[Forwarded from Amit]

External Yadav sir/ internal Gopi Nandan sir

Question.  How will u overhaul stuffing box in place.

Question.  How to remove piston for decarb.

Question.  Practical method to know the fuel pump timing

Question.  Losing around a ton of expansion tank water daily. No leakage visible. Not even from liner.. what will you check.

Question.  Exhaust gas leakage from rocker arm area, what might be the coz.

Question.  You have inlet n exh valve no marking on it... How will you distinguish between the two..

Question.  Two fuels with different specific gravity 0.98 n 0.92... Rest all same what will be the difference In sfoc.

Question.  Boiler contaminated with oil... What will be your action

Question.  How are Torsional vibrations caused in M/E.

 

 

 [13.11.20 17:42]

[Forwarded from Dhananjay Singh]

Coc attempt surveyors senthil and bijay yadav

Fun6

Question.  How is stuffing box fitted

Question.  Can we use cyl oil in crankcase if not why

Question.  What is the minimum flash point of fuel which can be used onboard/ if flash point of fuel is 50 how will you handle

Question.  Onboard ship which places v have counter balance valve

Question.  How will you detect leak in boiler tubes

 

 

Kshitij Sharma, [13.11.20 16:55]

Function : 4b

Surveyors: Srinivas sir and Gupta sir

Question.  Engines you have worked on ? Upgrades on MC-C from MC engines? Why MC-C compact ?

Question.  Tie rods difference in both?

Question.  Upgrades in crosshead bearing in MC-C ? How has it upgraded from MC engines

Question.  Lubrication of ME turbocharger ? If mounted pumps how are they placed inside and can we keep them dry for long period of ME stoppage ?

Question.  Boiler water tests carried out onboard ? P alkalinity and T alkalinity values  maintained onboard ? What if they increase ?

Question.  Salinity high in FWG ? Reasons ?

Question.  Properties of the refrigerant used onboard ? Why we are mixing it with the LO reasons ?

Question.  ME not starting in astern direction ?

Question.  What is cold corrosion and how are you avoiding it while running ME and at stoppage ?

Corrosive Wear (Cold Corrosion)

 

 

 

 

Gregory Dsouza, [12.11.20 20:15]

attempt 4

mmd mumbai

 

jayanth mukyopaday sir

 

4b motor

 

Type of engine sailed

Question.  What all difference in mc n mcc engine

Question.  Types of turbo charger

Question.  Why pulse type in auxiliary engine

Question.  maker n type of generator governor

Question.  Why refer & ac compressor has different suction pressure

Question.  Properties of cyl lub oil

Question.  parts of centrifugal pumps

Question.  Difference in brass n  bronze

Question.  iron carbide diagram

Question.  Reason for turbo charger surge

Question.  boiler gauge glass blow down n it's safeties

 

 

 

[29.10.20 13:16]

[Forwarded from Maxie]

External Viswanath sir

Internal srinivas sir

 

Function 4b and 6

 

Question.  Draw the cam profile of exhaust valve

 

 

Question.  Lubricating oil path in generator

Question.  After decarb procedure to start up and take it on load, running in period

Question.  Sw pp sealing is done with gland packing, and leaking in mid sea , immediate action and repairs to be done

Question.  Light spring diagram purpose

Question.  Types of diagrams for power calculation

Question.  Lube oil line in main engine/Where is filter fitted and reason

Question.  Filter mesh size for fuel oil and lube oil filters

Question.  One unit exhaust temp is low what all reasons and cross questions

Question.  What alarms are suppressed during starting of main engine

Question.  Reason to take refrigerant in crankcase in reefer system

 

[28.10.20 20:02]

Senthil sir and Yadav sir

Question.  Reversing By how much degree roller is shifted

Question.  Variable displacement pump

Question.  How slippers get lubricated in radial piston pump

Question.  AE not turning even after sufficient air pressure

Question.  P alkalinity M alkalinity what is it

Question.  FWG cleaning

Question.  AE piston removal

Question.  Oil in hot well identify source

Question.  How salinometer works

Question.  What causes Chloride in boiler

Question.  How will u remove liner which is stuck

Question.  What will you check in Tc before opening up

Question.  How to tight belt in purifier

Question.  What is use of water transducer in purifier? function

Question.  Cavitation

Question.  Npsh what decides NPSH

 

 

 

 

 

[28.10.20 18:10]

[Forwarded from Prem Patil]

28oct

Senthil kumar and bijay yadav

FN 4B

Question.  High level alarm of boiler testing,

Question.  If retard timing of fuel pump what will be effects on exhaust temp, pmax, power.

Question.  Max. Wear limit for liner

Question.  Fuel pump installed with new liner and plunger. What will be effects on engine parameters

Question.  Cavitation.

Question.  Veg room and meat room how temp maintained,

Question.  In bottom end bearing observed no clearance at all. What could be reason?

Question.  Draw 3 port 2 position spring return pilot operated direction control valve

Question.  Variable displacement pump. Why used.

Question.  How to improve sfoc

 

Ashwin Soman, [28.10.20 18:02]

Date - 28/10/2020

external- Bijay Yadav

Int - Senthil

 

Fn 4

Question.  Which engines sailed wid?...hw much is liner wear in those?

Question.  One unit exh. Temp going up, why?

Question.  All units exh going up, why?

Question.  What’s function of skirt on piston

 

Fn 6

Question.  How to remove sleeve of in/exh v/vs of 4S engine?

Question.  How to remove v/v seat?...hw if want to reuse it?

Question.  Cavitations in centrifugal p/p.

Question.  safematic streering gear?...why name safematic & nt STBY

Question.  NDT, types & where to use?

 

 

Abhishek singh, [28.10.20 17:28]

1st attempt

Internal : SENTHIL

EXTERNAL :Bijay Yadav (🙏🏻🙏🏻)

 

Introduction

 

Fun 4b

Question.  Type of engine

Question.  What are the impact of oval Con-rod (max permissible limit )

Question.  How you will check ovality

Question.  What is permissible wear limit of liner ?

Question.  Fuel timing advance affect on P.Comp , peak pressure and exhaust ?

Question.  What is ridges on liner?

Question.  Tail shaft survey

Question.  What are the check u will do ship moving from wet basin to dry dock ?

Function 6

Question.  Stuffing box overhauling in place ? Assuming all safety are taken

Question.  what will u do it ur lamella ring or brass ring are wear out what thing u will do and u don’t have spare onboard ?

Question.  Air compressor bumping clearance and how u will adjust? And what will happen if it increase ?

Question.  Standby air compressor air leaking from solenoid valve reason?

Question.  Remove piston from a.e assuming cylinder head is out ?

Question.  Boiler water high level alarm how to test?

 

 [27.10.20 09:35]

[Forwarded from Ankur Kelwalkar]

1st attempt

Senthil sir and j kumar sir.

[27.10.20 09:35]

[Forwarded from Ankur Kelwalkar]

1st attempt

Senthil sir and j kumar sir.

Question.  how performance taken on ship.(draw card, power card, compression and light spring )

Question.  how main bearing is removed

Question.  Overhaul of stuffing box in place.

Question.  How will you stuffing box is working fine in running engine?

Question.  a welding is done, what test u do ..list ndt and destructive test also.

Question.  how tensile test is done.

Question.  What engine you had, ME-C/So tell me how lubrication takes place ?

Question.  how useful this Me C engine proved compared to other engines.

Question.  Stroke bore ratio.

Question.  what kind of crane you had in er, how to test its capacity.

Question.  why do need to go to drydock, what intervals?

Question.  what you understand by manoeuvring?

Question.  interlocks to start main engine

Question.  boiler normal working pressure, why chemical test required and what all test done.

 

Forwarded from Prabhash Uniyal]

Date : 21st Oct 2020

Internal : Senthil

External : Gulati

 

Function 4b : Motor

 1. Type of ship worked upon and engine specs

Question.  Type of cylinder lubrication system on your ship, how alpha lubrication system works.

Question.  Procedure for assembling the propeller?

Question.  How to take propeller drop?

Question.  How the turbine blades are fixed in T/C ?

Question.  Jacket water controller type and working, What do you call the difference in desired and set point in PID controller,

 

Function 6 : MEP

Question.  How will you remove broken Tie Rod

Question.  Excess Vibration of Purifier, Reason

Question.  What all checks on any spring you will carryout

Question.  Thin shell bearing material and advantages.

Question.  Crosshead bearing continuously failing, reason?

Question.  In 6 cylinder engine if the crankshaft slip between unit 4 & 5, action?

Question.  What is back-up ring and its purpose?

 [Forwarded from Rishi]

Funcrion 6

Internal - Senthil Sir

External - Gulati Sir

Question.  Purging of cofferdam in framo pump purpose,  procedure,  relief valve setting

Question.  Main bearing white metal wiping has occured...how it will look like.

Question.  LO contamination with FW in ME sump tank. How will the oil look like...Actions.

Question.  Working of quick closing valves.

Question.  Decider was LO tests on board...

 

 

[Forwarded from Kulwinder Singh]

Noida mmd

Internal -mr. Ashish wankhade

Function-4b

1.Main engine & Aux Engine specifications.

Question.  Crosshead lubrication

Question.  Axial thrust in M/E and A/E.

Question.  Steering gear pump , hunting arrangement

Question.  refrigeration system moisture indication & remedies.

Question.  VIT and super VIT explanation

Question.  Reciprocating pump

 

 

 

 

 

[22.10.20 10:17]

[Forwarded from DEEP@K KUM@R S!NGH]

 

Function 4b

 

Question.  Tell me about gas injection engine. Codes related to this. Safety guidelines related to gas fuel.

Question.  Tell me as 2E you want to carry out the performance of the boiler. How will you get to know that your boiler is working efficiently?

Question.  What is accumulation test. Explain the process. Significance..

Question.  Explain crosshead lubrication.

Question.  Turbocharger damaged. Action as 2e?

Question.  Construction of turbocharger compressor side.

 

 

 

Bhuvan Dhandapani, [20.10.20 17:45]

19/10

Int- Senthil sir

Ext- Gupta sir

Fun 4b

 

Question.  what are the powers u will find in name plate of engine, difference between MCR and NCR, what is the significance of NCR and why we prefer to run engine in NCR only

Question.  Reasons for exhaust temp of all units rising..as a second engineer what actions u will take.

Question.  piston removal procedure for generator engine

Question.  significance of PCR

Question.  Honning of liner.. it's purposes

Question.  Moisture in refer system.. indications.. why becoz of moisture tev choke..why it is choked there...  procedure to remove moisture from system.

 

 

 

 

[20.10.20 17:18]

[Forwarded from ..]

Internal- gopi sir

Ext- pakrashi sir

 

Fn 4b n 6

Question.  types of bedplates, names and construction.

Question.  piston ring types and material. Types of piston rings. Wants to hear Cpr and pop ring

Question.  what is antipolishing ring

Question.  what is brinelling how caused?

Question.  what are materials used on ship

Question.  what is the purest form of iron

Question.  whats eutectic point

Question.  what is shear strake and material

Question.  accumulation test, capacity of boiler, what are types of safety valves.

 

 

 

[16.10.20 11:17]

[Forwarded from Jacob]

 

Function 4B & 6:

 

Question.  RT Flex 96C, general information.

Question.  How reversing takes place in RT flex.

Question.  Principle of Crank angle sensor.

Question.  Stuffing box overhaul inside engine.

Question.  Stuffing box ring clearance reduced, what will you do if no spares.

Question.  He asked, recently some makers of engine made some changes or something about difference in compression pressure and peak pressure, what is it about?

Question.  You received bunker of higher specific gravity than before, changes that can happen to ME parameters.

Question.  Operational difference when we use thinner gasket than normal on main compressor cylinder head.

Question.  Bosh fuel pump overhaul.

Question.  One tube leaking in boiler, what will you do.

Question.  What is Lantern ring.

Question.  Purpose of piston skirt.

Question.  AE crankpin ovality limit, ME liner wear limits.

Question.  FWG evaporator cleaning, how will you know cleaning was efficient.

 

 

 

 

 

 

 

 

Pratik Javle, [15.10.20 17:47]

MUMBAI MMD

Internal- Srinivas sir

External- Kapoor sir

 

Function 4b

Question.  What indicator cards are taken during performance and draw light spring diagram? And cross questions

Question.  How will you decide which size of gravity disc should be used? 85 mm size gravity disc is needed but you have only 90mm and 80mm what will you do? Cross questions

Question.  Types of sewage treatment plants on cargo and passenger ships.

Question.  What aerobic and anaerobic bacteria? All test carried out on sewage every single thing.

Question.  Type of engine did and what are the advantages of me engine.

 

 

 

 

[15.10.20 15:07]

[Forwarded from Jitendra Singh]

Jitendra singh

Date 15.10.2020

Fn. 4b & 6

External - kapoor sir

1.What type of ship sailed.

2.What type of engine u r working.

3.Expalin in detail what is the function of WECS, how injection happen, how exhaust valve working, What is the advantages of electronically controlled exhaust valve, how much opening pressure,  how much injection pressure.

4. What type of fuel pump used in Rt flex engine.

5.Draw power card and expalin the formula.

6. Starting air valve working.

7. how air is comes in to starting air valve.

8.What type of safety valve on boiler.

9.Boiler accumulation pressure test.

10.holding down bolt tighteness check procedure.

11.Fwg vacuum is not creating reason.

12.Purifier rpm drops reason.

And some more ques i forgot.

 

 

 

 

[15.10.20 14:49]

[Forwarded from ADITYA NAYAR]

Function 6

External: Kapoor Sir

Internal: Srinivas Sir

 

1. Main bearing survey. Explain bridge Gauge. How to take measurements.

2. Fuel injector testing. Wat to do if opening pressure is less. How much pressure rise with 1 disk added. Fuel injector stuck how to remove

3. Bearing defects. Function of bore relief and nip. Microbial degradation how to identify. What is brinelling?

4. Welding defects. How to Select electrode.

5. Surface crack detection methods.

Few more can't remember..

 

 

 

[15.10.20 14:49]

[Forwarded from Ramchandra Prabhu Salgaonkar]

15/10/2020

Function 4b Coc attempt

External : kapoor

Internal : Srinivas

 

Type of ship sailed

Type of engine - me-c

Is there any other me engine ?

Difference bet ME c and ME b

What is ELVA ELFI AND FIVA and difference between them

How fuel injection and exhaust valve actuation takes place

What are the advantages of this engine

What are the properties of cylinder lube oil

What are the values of TBN for different oil

Why different TBN used

What percentage of sulfer in fuel now a days

Which places ? When came into force ?

What is vit ? Why required

What is nox technical file ?

What is DCS started by imo recently

DCS is data collection system I just knew basic about it so I said I don’t know and rest all I answered

 

 

 

 

[14.10.20 19:23]

[Forwarded from Nitish Mishra]

Fun 6 coc attempt

Srinivas & Gupta

Normalising annealing what is the difference which components these process are done

Pressure testing of bunker line

Lo shore analysis report what all u check

Bearing defects

What is star crack in bearing

Bumping clearance

Thickness of lead ball

Aux engine Lube oil pr dropping slowly reasons

Conventional generator main bearing removal procedure the one which in crankshaft is not underslung

Lots of cross questions in this as I never did conventional aux eng with cross girder

Maine engine bottom removal procedure

Exh valve overhaul

Test done after overhaul

Decider

What is provision in aux engine main bearing which prevent it from turning

Notch on bearing n hole on keep

 

 

 

 

 

 

 

Sept 2020

 

Rahil, [26.09.20 09:55]

24/09/2020

Internal . Senthil kumar

External pakrasi

 

Fun 4b

Brief introduction

Type of engine

Question.  Difference between MCR & NCR

Question.  Fuel consumption going high... Reason

Question.  Causes for increase in SFOC?

Fun 6

Question.  Black smoke from generator reason

Question.  Chisel getting blunt how to rectify it.

Question.  Pressure testing of DB ballast tanks

Question.  Checks on welding

Question.  Ultrasonic Testing.

Question.  Sump oil water ingress... Actions

Question.  Jacket got stuck in liner... Action

 

Mohankumar, [24.09.20 19:14]

Mumbai MMD (Online mode)

24-09-2020

External : Gadkar sir

Internal : Wankhede sir

Fun 6

 

Types of ships sailed after Class4? (Container ships only)

What major breakdowns experienced onboard? ( I said I have experienced liner scuffing in my previous ship)

 

Question.  What are the indications for a M/E Liner crack?

Question.  As a watchkeeping engineer, what would you do when C/E says to prepare for boiler survey in next port? How will you conduct the boiler survey. Explain in sequence?

Question.  Received bunkers with high catalytic fines. What changes you will do in the E/R when using them? What problems can occur? How to run purifier as clarifier?

Question.  What are the indications for presence of moisture in the domestic refrigeration system? How will you rectify it?

Question.  As a 2/E, what maintenance you will carry out on lifeboat davit for its proper operation?

 

AaquifAshique, [24.09.20 16:36]

24-09-2020

Int- wandkhede sir

Ext- Gadkar sir

 

4b ,6

 

Question.  Boiler water test procedure complete, reasons ,values?

Question.  How FIVA works. How Exhaust valve works in me.

Question.  Type of Turbo charging, which was on u r ship and why?

Question.  How to check that stern tube sealing is proper in drydock.

Question.  During rounds checks on tie rods

Question.  CSM, Purpose, COC.?

Question.  How to fix an insert on ship side hull dent, how will you select plate thickness, grades of steel.

Question.  Accumulation of pressure test, why done.

Question.  What is slippage of crankshaft, how to check, effect on engine?

Kshitij Sharma, [23.09.20 20:11]

Function 4b n 6

Surveyor: Senthil sir

Ext : pakrashi sir

Question.  How are you reducing NOx ?

Question.  Propeller curve?

Question.  Composition of wrought iron ?

Question.  Type of pumps used for steering onboard , heleshaw or swash plate pump which one do you think is better option ?

Question.  Setting of economiser safety valve and why is it more than boiler safety valve the setting ?

Question.  ER flooded reported by junior engineer your action ?

Question.  Fuel oil as per which ISO std are we using currently?

Question.  Specification of fuel and ignition delay?

Question.  What is pickling?

Question.  What is COC by class ?

Question.  The shank of the anchor is bent your action? What treatment can be done ?

Question.  Iron carbon phase diagram explain ?

 

 

 

 

Pranjal Singh, [22.09.20 09:40]

[Forwarded from Swapnil Gujar]

15/09/2020

Mumbai MMD

Motor n mep combine.

Type of engine.Its description in detail.

Question.  Purpose of camshaft

Question.  Bunker line pressure testing procedure.

Question.  Hypermist system working, testing, manual operation in detail.

Question.  Over head crane checks.

Question.  Preparation for unit decarb, what Safety procedures you will follow

 

 

ABHINAV BHALLA, [21.09.20 20:23]

MMD MUMBAI

EXT - PAKRASI SIR

INT - MUKHOPADHAYA SIR

TYPE OF ENGINES

SULZER AND MAN

 

Question.  Full form of sulzer RTA..

Question.  Why jack bolts/at what angle

Question.  MAN BW REVERSING complete with function of interlocks and explain fully running direction interlock

Question.  Running direction interlock is provided to withhold the fuel supply during maneuvering if the running direction of the engine is not coincident with the setting of the engine telegraph lever.

Question.  BRINELLING

Question.  Creep

Question.  Power train explain full with efficiencies

Question.  Limiters on main engine

Question.  What tests you do on main engine in whole span of ship

Question.  Propeller curve

Fn 6

 

 

Question.  Stoke’s law/Boyle’s law

Question.  Connecting rod bolt design? Draw? Type of thread? Material?

Question.  What is an influence number?

 

 

 

[21.09.20 19:01]

[Forwarded from AJIT CHOUBEY]

Wankhede sir and external don't know

All questions by external

Fn6

Question.  What is fatigue and what all components in engine subjected to. Which component in engine is most susceptible to fatigue failure.

Question.  Reefer system is suspected to have air. How will you confirm this?

Question.  What are different NDT Tests. Where Radiograph test is done.

Question.  MAC bumping clearance how to take

Question.  Chisel getting blunt very often. Why. What will you do..

 

 

 

Mahesh Bansode, [20.09.20 17:18]

17.09.2020

Int: senthil sir

Ext: Gupta sir

 

F6

 

1. Brief introduction to your self.

Question.  Boiler damaged tube replacement procedure.

Question.  How many cylinder head bolts on Main engine out of that one studs found loosen during removal of cylinder head your actions during mounting cylinder head?

Question.  Onboard ways to find out the fault on welded jobs.

 

 

Pranjal Singh, [19.09.20 12:05]

[Forwarded from Shashwath Hebsur]

Gadkar sir and Mukhopadhyay sir,

Function - 6... 17/09/2020..

 

Question.  How to adjust fuel injection timing?

Question.  Vit and super vit ?

Question.  Drydock in how many years ? What all checks carried out in drydock ?

Question.  Boiler survey?

Question.  Ship side plate is dented due to collision above waterline, what will your actions as second engineer ?

Question.  Fuel received has more catalytic fines, what are your actions and what will you check?

Question.  Sparks from the funnel, what are your actions as second engineer ?

Question.  Refer system has moisture in it, Indications and how to remove moisture from the system ?

Question.  Stern tube seal to check in drydock,

 

 

 

 

 

 

[19.09.20 09:35]

[Forwarded from Mhd Nivas]

Fun 6

Gadkar and mukapathy

1)Major ohaul onboard.

Question.  In ae piston how to discard after measurements.

Question.  Air comp performance fall down reason

Question.  bumping clearance methods of measurements.

Question.  boiler cascade tank found  oil how to remove.

Question.  heat treatment methods.

Question.  Gudgeon pin made of what heat treatment .

Question.  Indicator cards, light spring diagram how to select spring

Question.  Piston ring breakage what things affects in indicator diagram

Saumitra Patki, [18.09.20 20:06]

Ext Kapoor sir

Int Senthil sir

 

Fun 4b & 6

Which types of engines u worked

Question.  Main bearing survey procedure

Question.  Nox & Sox reduction procedures

Question.  New Sulphur requirements, can you use 3.5% sulphur, how, details

Question.  Boiler water quality, tests

Question.  FWG principle, problem troubleshooting,

Question.  Dry-dock purpose & details,

Question.  Propeller drop

Question.  Pump overhaul carried out on your ship, explanation, checks

Question.  Turbocharger lubrication details, types of lubrication for turbocharger, purpose of gravity tank on turbocharger etc.

 

Vivek Pundir, [18.09.20 13:09]

[Forwarded from S]

Function - 4(b)

Internal - Mukhopadhyay Saab

External - Yadav Saab

Question.  Why wasted stud in Man while jacking bolt in sulzer?

Question.  Hydraulic locking of piston rings?

Question.  Why most of the high pressure pipe flanges square shaped?

Question.  How overspeed trip of turbine works?

Question.  What is single double and triple offset butterfly valves?

Question.  For how much angle you can correct the cam slips

Question.  Requirement of maneuvring system for direct reversal of rotational of propeller

Question.  What is undercritical running?

 

 

 

 

 

[17.09.20 20:45]

[Forwarded from Hitesh Raibagkar]

Internal : Srinivasa Sir

External : Pakrashi Sir

 

Fun4b

Type of engines done

Question.  ME ENGINE tie rod / What precautions will take before tightening tie rod

Question.  Thick and thin shell bearing difference/Layers on thin shell bearing

Question.  What is creep

 

Fun6

Question.  ME and AE bearing clearances

Question.  Connecting rod inspection

Question.  Bolts when and why do we replace it

Question.  Stern tube bearing clearance Where to take, where old readings  recorded

 

 

 

Kranthi Kumar, [17.09.20 15:40]

[Forwarded from Kranthi Kumar]

[9/17, 15:38] kranthi kumar: Wankhede sir took oral jadav sir taking orals for some one that time

 

Func 4

Question.  Tc matching

Question.  Tc surging

Question.  Types of turbo charger

Question.  Tc water washing and dry washing

Question.  One unit high temperature

Question.  Air cooler chocked how will you com e to know he wants to hear abt the air cooler differential pressure

 

 

 

 

 

Robert Baratheon, [17.09.20 15:06]

Fn 4b.

Srinivas sir & Kar sir

Mumbai MMD 17/09/2020

 

Rapid fire orals. No time in between two questions and very quick cross questions.

Question.  Me performance / Explain all cards

Question.  Draw and explain out of phase diagram and how to take. Position of TDC and BDC on this diagram

Question.  Explain light spring diagram.

Question.  Lube oil properties. Specifications of MECC. Additives in LO.

Question.  Diff bw AE ME crankcase oil and specifications. Functions of AECC compared to MECC.

Question.  Moisture in Refrigeration system in detail.

Question.  Boiler safety valve setting

Question.  Burner turn down ratio. List values of turn down ratio for diff burners

Question.  ME top bracings. Hydraulic Accumulators.

Question.  Natural freq and critical Speed

Question.  Guide force moments. Explain guide force.

Question.  1st and 2nd order moments

Question.  Types of vibrations

Question.  Nodes and antinodes

Question.  Boiler will expand in which all directions. Which direction will boiler NOT expand. Arrangements for allowing expansion.

Question.  How is Refrigeration system veg room temp maintain +5? Explain working of back pressure valve. How it will operate.

 

Happy, [17.09.20 14:49]

[Forwarded from Happy]

Srinivasan sir kar sir and one more sir dont know

4b

Question.  Why STROKE BORE RATIO

Question.  Scavenging all types

Question.  Boiler water test

Question.  How will u know sealing rings of stuffing box are gone

Question.  Turbocharger surging/Graph of surging why happens/What u do

Question.  Tc blades distorted what actions

Question.  Types of bearings

 

Mep

Question.  Crosshead clearance

Question.  Boiler gauge glass u find oil Ur action

Question.  Compressor Relief valve how to test

Question.  Air cooler tube leaking how to know which one

Question.  New type piston rings

Question.  PROBLEMS IN STEERING gear system

Question.  Stuffing box overhaul

 

 

 

 

Maulik Baraiya, [17.09.20 12:37]

Func 6

Question.  What is nitriding?

Question.  What checks you'll carry out on crank pin of AE engine?

Question.  In a refrigeration system one room is getting warmer. What checks will you do? What will you check in TEV?

Question.  During overhaul of cylinder head of main engine after tightening you notice that one stud is lose. What will you do.

Question.  Tests on AE lube oil and on cooling water system

Decider.

Question.  Flash point of fuel received is 50 degrees what actions will you take as a second engineer.

 

 

[17.09.20 12:00]

[Forwarded from ADITTYA SINGH]

16/09/2020

External:Pakrasi Sir

Internal:Srinivas Prasad Sir

COC  Attempt

Function 6 and 4b

Question.  Engine not starting on air reasons, what all faults can happen in starting air distributor, all interlocks on starting air system

Question.  What is mean piston speed, value for different engines, why speed limitation, effects on Nox production

Question.  Draw power card with and without vit, effect of Vit on power card

Question.  How main bearing caps are secured in rta, why jack bolts are angled and at what angle, effect on engine size, why we are using jack bolts

Question.  How to repair cracked bulkhead

Question.  Dry dock different plans, how surface prepared for painting, paint scheme , how surface roughness checked, blasting standards, what type of paint for deck, boot top, underwater area used, what is alkyd paint

Question.  Anchor stock bend how to repair, heat treatment used

Question.  Boiler water testing why done, p alkalinity procedure

Question.  Case hardening meaning, why done, types

 

 

Aug 2020

AKSHAY BAKSHI,

[Forwarded from AKSHAY BAKSHI]

Akshay Bakshi

Date 27/08/2020

Fn 6

Int wankhade sir ext mishra sir

Question.   Fatigue explain. Where in engine u ll find con rod bolt fatigue what ll be ur action

Question. cyl head stud loose your action/Main engine cylinder head stud is loose how will you tighten

Question.  ndt  methods

Question. Welding defects

Question. Oil in boiler gauge glass your action

Question.  How do you find from where oil is coming

Question.  air in ref how do u come to know ur action

 

 

 

 

abhishek kumar, [27.08.20 18:59]

28.08.2020

Attempt 4 (COC attempt)

Fn6

Int: Vishwanath sir

Ext: Kamath sir

 

Type of ship

Main engine details

 

Question.  How to test water tightness of hatch cover.

Question.  New bunker received with different density, what all changes in engine room.

Question.  Reasons for frosting line before expansion valve. Reasons for suction line of compressor icing.

Question.  Boiler water tests, if chloride increased to 500ppm what you will do.

Question.  Compressor valve overhaul and how to check valve is okay.

 

 

 

Parwinder Singh, [27.08.20 16:19]

Mmd Mumbai

Internal Wankhede

 

4b

Question.  Engine performance.

Question.  Power calculation

Question.  Trust pad clearance

Question.  Reverse osmosis

Question.  Volumetric efficiency of compressor

Question.  Significance of foundation bolts and if foundation bolts are not there what will happen

Question.  Why centrifugal pump need priming it can not handle air but centrifugal compressor can reason

Question.  One unit of ae exhaust temp low

Question.  Cylinder oil properties and viscosity of cylinder oil

Question.  One ref room temp not coming down

Question.  Air compressor safeties

 

 

 

Pranjal Singh, [27.08.20 16:03]

[Forwarded from Navin Y]

4b

 

Internal - Kamath sir

External- prakshi sir

 

Fn4b

 

Question.  Types of lubrication.

Question.  Type of turbocharger and its lubrication system and from where oil comes for lubrication.

Question.  Thrust bearing.

Question.  What is compression ratio of your engine ? How much in manual given ?

 

 

 [27.08.20 15:49]

[Forwarded from Krishan]

27/08/2020

Internal: kamath sir

External: vishwanathan sir

Fn 6

Question.  How to check pump and motor alignment, with values

Question.  E/r loadline survey, checks on tailshaft

Question.  V-belt checks for usage

Question.  Fwg high salinity reasons

 

 [27.08.20 15:29]

[Forwarded from Bharat Dewani]

27.08.20

Fn 4b

Int: wankhade sir

Ext: don’t know

1 . Types of ship n engine specification.

Question.  What you mean by compact, explain every part which changed.

Question.  Black smoke from a/e check n rectify

Question.  Refer oil charging, lub oil properties of ref, what you mean by miscible?

Question.  Mac efficiency low, reason, bumping clearance.

Question.  Liner calibration

 

Anupam Thakur, [27.08.20 14:20]

[Forwarded from Anupam Thakur]

Internal: no idea

External: prakashi

Function 6

Question.  How to put insert in bulkhead.

Question.  Propeller drop, value

Question.  Pintle clearance how to take

 [27.08.20 13:29]

[Forwarded from Shubinder Chanana]

27.08.2020

Function

4b n 6

Kamat sir

Iqbal sir

4b

 1. Engine specs

Question.  Tie bolts pretension done why

Question.  Difference between ae n me chocks

Question.  Why Shear pin is there in gear pump which is fitted on alpha laval purifier in outlet of clean oil

Question.  What makes the ref comp to cut in after cut off in auto mode?

 

Function 6

Question.  why odd number of pistons in swash pp

Question.  Type of steering gear in ur ship

Question.  Smoke observed from a/e crankcase vent...reasons

Question.  Jcw pp discharge pr fluctuations...reasons

Question.  How to calculate sfoc

 

 

 

 

Pratik Javle, [27.08.20 11:04]

26.08.2020

External-Iqbal sir

Internal-Kamath sir

 

Fun- 4b

1. Type of engines did

Question.  How to make sure your engine is nox compliment and if there was secondary reduction means

Question.  Boiler chemical test full with readings

Question.  What is speed droop?

 

Fun-6

1. What maintenance you have done on board?

Question.  Stuffing box overhaul / What checks you will carry out and readings. /Which parts you changed during overhaul and how do you know to replace it

Question.  Engine room overhead crane checks you carry out before using it.

 

Internal

Question.  Difference between me-c and me- b engines

Question.  boiler tests

 

 [26.08.20 18:42]

[Forwarded from parag wirkar]

Gadkr sir

Srinivas sir

Function 4b :

Question.  Type of lubrications in engine and where which lubrication present  

Question.  Backpressure valve working and location

Question.  Refrigeration oil charging procedure

Question.  How to check the performance of main engine

Question.  Light spring diagram why ?

Question.  How to take compression pressure on generator

 

Function 6:

Question.  Indications for exhaust valves rotating in main engine ?

Question.  Exhaust valve knocking reason

Question.  Cylinder head cracking indications

Question.  droop in governor reason and working ?

Question.  Holding down bolts tightening procedure?

 

Deciding questions

Question.  Boiler water test why to carry out with effects ?

Question.  Safety valve setting of boiler

 

Rj, [26.08.20 13:40]

[Forwarded from ADITYA NAYAR]

Fn 4b and 6

Internal: Kamath Sir

External: Iqbal Sir

Question.  What is bridge Gauge

Question.  Stern tube How is the oil going to the seals cooled.

Question.  Can we do inerting in a cargo tank carrying NH3?

Question.  How is LPG mix carried?

Question.  Refrigeration charging process.

Question.  AE decarb. Procedure for grinding. Inspection of valve

Question.  Sfoc 

 

 

Maruthi Prakash, [26.08.20 12:42]

25.08.2020

 

Internal: Wankade Sir

External: Yadav Sir

 

Fn:4 Motor

Question.  Liner wear rate, max allowable limit

Question.  AE conrod ovality measurement

Question.  AE one unit fuel pump plunger and barrel renewed. What will be the effect?

Question.  FQS and how it is adjusted

Question.  Cavitation

 

 

Fn:6 MEP

Question.  Boiler leaking tube detection

Question.  Refer veg room temp not coming down, reasons

Question.  ME crankshaft deflection

Question.  Stuffing box overhauling in place

 

 

 

 

 

 

 

 

25.08.20 21:24]

Internal : wankhede sir

Ext: Iqbal sir

 

Fn6

 

Question.  Ows heating why?

Question.  AE decarb

Question.  Draw H&Q of centrifugal pump

Question.  Viscosity controller why, if not work?

Question.  Place where the thrust bearing place in AE.

Question.  During inspection crank pin found worn out what is ur action .

 

 

 

Dalbir Singh, [25.08.20 17:10]

[Forwarded from Dalbir Singh]

Internal- Mr. SENTHIL

External- Mr Vishavnathan

 

 

Fun 4b

Question.  Advantages of 4 stroke in place of 2 stroke

Question.  Cylinder liners wear rate formula n how to calculate

Question.  Why exhaust boiler on ship,

 

 

Fun 6

Question.  Shell & tube heat exchanger thermal expansion arrangement            

Question.  Shell & tube heat exchanger end cover inspection, what all u will see

Question. Motor and pump flange alignment

Question.  How to ensure that overboard valve is holding or not.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[22.08.20 21:38]

[Forwarded from Nitish Mishra]

Date 20 aug

Kapoor n Srinivasan

4b

Question.  ME Advantages

Question.  FIVA Working

Question.  Difference between M.E. – M.C. engines.

Question.  Exhaust Valve Changes done in ME engine

Question.  Sealing air N spring air

Question.  Boiler water test  

 

Fn 6

Question.  Piston checks how to check butt axial radial

Question.  Crank pin bearing survey

Question.  Crank pin oval what to do

Question.  Rudder drop n propeller drop how to take

 

 

 

 

July 2020

Rj, [27.07.20 16:37] [Forwarded from Sarbjiy Singh]

Function 4B and 6 Srinivasan sir, bansal sir and one more...

Question.  Generator crankcase inspection

Question.  Reasons for acidic contamination of oil

Question.  Why exhaust valve overhaul is increased.

Question.  Methods to check engine performance.

Question.  Main bearing clearance

Question.  Gen big end bearing clearance

Question.  Draw the draw card and power card

Question.  Main engine compression pressure low reasons

Question.  Boiler safety valve survey... And accumulation pressure test.

Question.  what is norm cl ppm in boiler...... If it goes 1500 ppm what is the reason.

 

Manas, [20.07.20 13:10]

Surveyor :Senthil and Sudhir sir

4b &6

Question.  You joined as 2E reported uptake fire occurring frequently .why?

Question.  Refer oil carry over reason

Question.  boiler refractory breaking frequently

Question.  Boiler refractory types

 

Fun6

Question.  Overboard valve is leaking exactly at bend on ship side .action

Question.  Modification in crankcase oil after low sulphur adopted.

Question.  Turbocharger how bearing is cooling.

Question.  Lube oil analysis report received for all machineries your action.

 

[16.07.20 18:27]

[Forwarded from Sajeel Suvarna]

Function 3 , 5 and 6 .

External pakrasi sir , internal subbarao sir or wankhade sir (not sure)

 

Function 4

Question.  Different types of refractory used in boiler

Question.  what is vit ..and different ways to change vit ...fqs setting

Question.  Stokes formula

Question.  types of bedplate

 

FUNCTION6

Question.  piston ring material and composition. Liner material.

Question.  Turbocharger nozzle ring and impeller material

Question.  you find a liner is cracked while inspection how will u remove .what will u do if not coming out

Question.  Which type of bilge pump u had ...in piston type bilge pump how will u overhaul

 

Question.  hull painting ...what is the instrument to measure paint thickness ...

Question.  What is latest paint used

Question.  How are the paint applied.

Question.  What type of rudder you had on ship ... rudder pitle bearing clearance where it is taken ..what are different clearance take on rudder ....what is the value of jumping clearance

be no keel blocks in way of the Skeg.

Question.  Types of governor / What all the limiters in governor

 

function 6 )

Question.  types of welding

Question.  Where is explosion welding and friction welding used

 

 

 

Swapnil, [14.07.20 17:14]

Gupta sir

Wankhede sir

Fun 6

Question.  Annealing? Where in ER? where in engine components?

Question.  Boiler accumulation test why?

Question.  Purifier desludge sequence?

Question.  Air compressor safety devices.

Question.  10mm & 16mm plate welding preparation? Draw?

 

 

 

Sailor, [10.07.20 16:05]

[Forwarded from Amey]

Internal : mukopadhay

External: gadkar

 

Function 6

 

Question.  Boiler water test

Question.  Turn down ratio

Question.  Fwg no vacuum

Question.  Pump clearance

 

 

 

 

Function4

Question.  Piston checks

Question.  Scavenge space inspection

Question.  Liner crack

Question.  Bearing Clearances

Question.  Rt flex common rail pr. How to vent

Question.  Tribo pack

 

Yasir Cool, [09.07.20 18:02]

noida

Surveyors Sudhir, Meena and teesra don’t know

 

 

F6)

Question.  Dry dock checks on rudder and clearances.

Question.  Cast iron welding and precautions?

Question.  Boiler survey?

Question.  Stern tube water leaking in engine room what to do?

Question.  Main engine trouble how will to act if you cannot stop engine

Question.  Compressors valves plates why so many?

 

June 2020

 

Raghib, [26.06.20 12:19]

Online exam,

Chaki and ....fn 4 and 6

 

Question.  Significance of compression ratio? Max compression ratio of which engine onboard? Reason for high comp ratio?

Question.  Deaeration tank in boiler? Why deaeration needed? How deaeration is done?

Question.  Purpose of phosphate addition? Level of phosphate in boiler water?

Question.  Dispersion property of LO, how it is achieved, why needed? Additive name?

Question.  Muff coupling? Where used?

Question.  OMD alarm? Course of action?

Question.  Screw pump used where and why? Single screw pump working? Material?

Question.  Stellite coating? Name the process?/ How we put stellite coating on the surface

 

Kapil Kapoor, [25.06.20 19:36]

[Forwarded from Kapil Kapoor]

Internal Chaki sir

External Banerjee sir

Fn 4b and 6

Question.  Cat fines .how they enter fuel. Fractional distillation. In details

Question.  Cementite

Question.  Disadvantages of aluminium piston in 4 stroke engine. Lubrication system for 4 stroke.

Question.  How boiler tubes are bell mouthed. Tools used. How the tool looks. How to use the tool precautions during bell mouthing.

Question.  Defects of gear pumps.

Question.  scav fire has occurred all faults rectified. Procedure and precautions for putting engine into operation.

Question.  Precautions taken during taking tappet clearance

Question.  Advantages of Alcap purifiers .

Question.  what do u mean by consequence in risk assessment. wants to hear some particular word.

Question.  Various surveys carried out by classification societies. Intervals of surveys .name all the surveys.

 

June 2020

 

 

Anmol Modi, [25.06.20 12:07]

Function 4b and 6 : 25/06/2020

Surveyor : Banerjee Sir and Chaki Sir

 

Function 4b :

 

Question.  Type of steering gear .? Which kind of pump .? How is direction controlled.? How is volume of oil controlled .?

Question.  Difference between emergency steering and main steering gear ? Working of emergency steering.?

Question.  What is the first thing you will do during taking out liner .? If you miss you will damage everything

Question.  Properties of oil used in steering gear? Why high viscosity index?

Question.  Junior engineer tells you the boiler gauge glass water is not showing . Action as second engineer.?

Question.  how will u come to know the water if there even or not.?

 

Function 6 :

 

Question.  Crank pin ovality how to measure? How many positions?

Question.  What is statutory certificate.?

Question.  Which certificate will tell you about the class to which ship is classified?

Question.  Refrigerant in the refer system going down fast? Causes? How u will check. What will be indications?

Question.  what will be your action if one of the bilges is rising .

Question.  Destructive tests .? Types .

 

 

 

 

March 03.20

 

[Forwarded from Praveen Nandihalli]

20/03/2020

DGS Kanjurmarg

Ext Yadav sir

Int Lord Kamath sir

Question. How to remove piston of 4s

Question. What is fqs

Question. Effect of reduce in density of fuel oil.

Question. You have overhauled a a/e fuel pump and changed the plunger barrel what changed will you notice on the unit?

Question. What is max limit for ovality and its effect?

Question. Effect of leaky exhaust valve on exhaust temp and why?

 

 

 

Maulik Mahida, [19.03.20 15:41]

Date : 19/03/2020

Internal srinavasan sir

External don't know.

 

Question. Follow up and non follow up steering gear explain working.

Question. How to operate emergency steering gear ?

Question. M/E engine reversing.

Question. Starting air distributor draw and explain.(internal)

Question. Draw and explain starting air valve.

Question. Boiler water test

 

 

 

Pradeep singh Negi, [19.03.20 15:25]

[Forwarded from Pradeep singh Negi]

Attempt: COC

INTERNAL:  Srinivas

External: don't know

 

Fun:4b

Ext: suburao ( guessing)

Question. Liner fault

Question. Liner removal and running in

Question. Alpha lube complete, HMI purpose

Question. Cetane numbers.

Question. Axial vibration and damper

Question. Economiser faults and actions

 

Internal

Question. Me performance

Question. Draw card, power card, power calculation

Question. Engine power calculated from the torsion meter?

Question. Engine efficiency how to calculate

Question. How to maintain good Performance

 

 

abhishek kumar, [19.03.20 05:33]

Mmd mumbai

16.03.20

Ext: pakrasi sir

 

Fun 4b and 6

 

Question. What is significance of mean piston speed, advantages and disadvantages.

Question. Double evaporation boiler

Question. Auto tensioning system on winches in tankers.

Question. Types of vibration in main engine and dampers and de-tuners.

Question. What is creep and where does it occur in main engine.

Question. De-rating of boiler and why it's done.

Question. CPR and advancements in it.

Question. What is polishing of liner and why it happens.

Question. Main engine exhaust valve checks and grinding method. Draw cross section of seat mounted on grinding machine.

Question. Propeller fitting methods, what is SKF coupling, draw pilgrim nut method and what type of thread is there? Explain different types of threads.

 

Sandeep Jadhav, [18.03.20 14:45]

[Forwarded from Sandeep Jadhav]

Dgs kanjurmarg..

Function 4b and 5

Lord Kamath sir...Kar sir

4b

Question. Explain refrigeration cycle with diagram..

Question. Draw tev..

Question. What is superheat..

Question. Why frosting on suction side of compressor..

Question. Draw surge line and explain

Question. Explain thick shell bearing.. Give exact composition.

Question. DIFF B/W THICK SHELL AND THIN SHELL BEARING.
Question. What is bedding..

Question. 4 stroke conrod draw and composition.

Question. Why oblique cut..

Question. What determines size of gudgeon pin..

Question. Draw purifier outline..explain separation.. paring chambers..

 

 

Preeti, [13.03.20 13:32]

[Forwarded from AD]

Ext Mr. Pakrasi

Fun 4b

Question. What is mean piston speed?

Question. Types of lubrication and application of each type of lubrication.

Question. vit and super-vit

Question. Caustic embrittlement and location of occurrence

Question. Stress corrosion

Question. what is brinelling/  what is true brinelling and false brinelling

Question. propller how to remove.

Question. Condition of class.

Question. Seq survey and maintenance of co2.

 

 

 

Fun 6

Question. Hw to remove seat of globe valve.

Question. How to repair hull plate if damaged

Question. What is pickling and galvanization

Question. what is Eutectic Point.

 

 

 

Santosh, [13.03.20 13:19]

External: pakrasi

Internal: Srinivas PRASAD.A

Function 4

Question. What’re new piston rings?

Question. Piston ring coating purpose

Question. M/e fuel pump lead, purpose ,how to measure.

Question. What is Fuel Pump Lead, Preparation, Procedure

Question. Difference between M.E. – M.C. engines.

 

 

 

 

Function 6

Question. Classification certificate purpose

Question. Main Bearing removal procedure, drawings of tools

Question. Crevice corrosion 

Question. Fully corroded globe valve seat change procedure

Rakshith Shetty, [13.03.20 13:08]

[Forwarded from Rakshith Shetty]

09/03/2020

Kanjurmarg

Ext: Saini sir

Function 4b:

Question. Working of VIT, how VIT in electronic engines,

Question.  Safeties in main engine starting air line

Question. Scavenge fire how will you come to know and course of action,

Question. AE piston taken out what all you will check, can we check radial clearances, butt clearance how will you check, which position in liner, what all checks on piston crown, any other methods other dye penetrant,

Question. What all checks in bearings, which position you, will check main bearing and bottom end bearing clearances?

Question. AE is in stand still condition for a long time what all checks to ensure it is in good condition before starting,

Question. AHU return line frosting why?

Question. Frequent cutting in cutting out or reefer compressor

 

 

 

Kamath sir

Question. In toilet what type of ventilation,

 

 

 

Anant Mahale, [13.03.20 00:06]

[Forwarded from Anant Mahale]

external :- Pakrasi

Internal :- Kamath

 

fn 4b

Question. Difference between MC and MCC

Question. Chain drive

Question. Cold corrosion and hot corrosion and where it takes place

Question. brinelling

Question. Accumulation pressure test

 

fn 6

Question. how to do cross blowdown of boiler guage glass

Question. Main bearing removal of 4 stroke engine procedure? Tool used

 

 

Shafik, [08.03.20 20:31]

06/03/2020

DG kanjurmarg

Surveyors: Kamat sir and Raut sir

 

Motor

Question. Total vibrations in main engine

Question. What is damper and detuner

Question. where to fit the detuners and dampers?

Question. What is cold corrosion. effect on liner. Which region

Question. Ring provided at top side of liner. Name, purpose, material

Question. Crankshaft materials

Question. Types of safety valves for boiler. Details in high lift safety valve

Question. Nomenclature 6S90ME,

Question. Uniflow scavenging introduced in which sulzer engine first. Advantages

 

 

Mep fn 6

 

Question. Preparation for drydock as Second engineer.

Question. Propeller drop measurement procedure.

Question. Rudder drop measurement procedure

Question. Jcw temp rise. Will go above 100*c? why

 

 

Shobhit, [08.03.20 06:23]

05/03/20

Old mmd

Pakrasi sir

Senthil sir

 

Question. Indicator diagram of vit engine

Question. light spring diag of choked exht valve

Question. Stuffing box diagram

Question. blowdown ring

Question. friction welding

Question. Critical period of drydocking

 Question. eutectic point

 

GAURAV JADHAV, [07.03.20 09:39]

[Forwarded from Vinod Chavan]

06/03/2020

Mumbai mmd

Ext- Raut sir

Int- senthil sir

 

Question. Constructional difference in ME & MC engine?

Question. ME & MC engine what is design difference in both crosshead  bearings?

Question. A/E con rod design

Question. Refer compressor safeties? Why LP cutout is given?

Question. Main air compressor safeties? Purpose of bursting disc

Question. Air lock in centrifugal pumps? Why?

 

 

S S, [06.03.20 20:44]

05.03 2020

Kanjurmarg

Fn 4b

Question. Me engine

Question. Reflex engine basic operation fiva valve wecs

Question. Engine room crane safeties

Question. Main bearing removal procedure

Question. Interlocks in main engine

Question Bottom end brg and main bearing clearances how to check

Question main engine bearing clearances

Question. Dynamic balancing moment compensator

 

Fn6

Question. Rudder all clearances with diagram

Question. Propeller all checks

Question. Propeller drop

Question. Icing on suction side of comp reason

 

 [06.03.20 17:13]

[Forwarded from Rohan Phadtare]

06/03/2020

DGS

Kamat sir and Raut sir

 

 

Fun4b -6

Question. MC and ME piston difference

Question. Why OROS piston called OROS

Question. Types of Crank Shaft

Question. What you will do if crank pin scoring

Question. How to take tappet clearance

Question. How many revolution you have to turn 4Stroke engine for tappet

Question. What is cold ironing?

Question. How cold ironing (shore power) processes reduces air pollution by diesel engine exhausts gases.

Question. Why W shape exh v/v seat

Question. Dry-dock types of paint

.

 

 

 

Gregory Dsouza, [06.03.20 08:21]

Second attempt

5/3/2020

 

Function 4b

 

Question. Draw d bridge gauge n how to take reading n procedure to main bearing clearance

Question. draw the vit & super vit

Question. how refer compressor cut in & cut out. Draw the location of lp cut out, location to cut out, when hp cut out takes place

Question.  Works in dry dock

Function 6

 

Question.  Fuel oil change over procedure with all parameters

Question.  if 3rd engineer bring ae crank shaft deflection , how do you draw the graph

Question.  What’s thrust block. How it works

Question.  What’s thin shell bearing?

 

 

 

 

 [Forwarded from Amit]

Ext: Yadav Sir

Int: Barik Sir

Fn-4b

Kanjurmarg 20/03/2020

Question.  Draw power card and draw card.

Question.  Out-of-phase Diagram taken?

Question.  Effect of early injection on Pmax., Power, Exh. temp.

Question.  Piston skirt function

Question.  Exhaust valve leaky

Question.  Conn.rod ovality

Question.  Crankpin brg clearance

Question.  Liner max wear

 

 

 

 

Feb 02.20

Deepak Rana, [25.02.20 13:32]

Internal : Senthil sir( not pressent)

External : Chada Sir

 

Function 6

Question.  s/g regulations, S/G motor regulations ?

Question.  Sludge tank regulations, what is there inside in sludge tank

Question.  Explain safety of boiler gauge glass ,? Boiler gauge glass tightening procedure?

Question.  How to overhaul centrifugal pump as 2nd Eng??

Question.  What are the safeties of acetylene bottle?

 

 

 

Ajendra Jha, [24.02.20 16:44]

[Forwarded from Ajendra Jha]

24/Feb/2020

Noida MMD

Fn - 4b

Int- Senthil

External- Goyal (Not sure) but very helpful

Question.  ME rpm not increasing, reasons?,

Question.  The possible causes as to why the Engine does not fire

Question.  Boiler survey, beginning to end.

Question.  Crankshaft slippage, how would you know?

Question.  Functioning of TEV.?

Question.  Reversing in Sulzer engine.

Question.  What all to check in gear drive/ Chain Drive of engine.

 

 

 

 

PalaNi, [21.02.20 17:23]

Applied: fn6

Surveyor:

External:Kapoor + Wade(IMEI Faculty)

Internal: Mukopadhyaya

 

Fn6:

Question.   Boiler Flame Flickering Reason

Question.  Icing of Suction side in Reefer Compressor

Question.   Leak Detection Method in Reefer System

Question.  Main Bearing Overhaul

Question.   Shaft Earth System in detail

 

Internal:

Question.  Accumulation of pressure test. Why, How, for What reason.

Question.  What plan you need for Drydock.

Question.  Who issues Tail Shaft Survey Certificate

Question.  What is the Certificate name?

Question.  How you will know Tail Shaft Survey is due.

[21.02.20 11:25]

[Forwarded from Raj Kumar]

Raj kumar

Motor

Question.  Defects of cylinder liner in detail and calibration

Question.  Smoke tube and water tube constructional difference,

Question.  Properties of refrigerant in detail,

Question.  Cascade control, range splitter purpose

Question.  Reverse osmosis principle

Question.  Fuel quality setting in super vit

 

 

 

 

 

 

[Forwarded from v j]

Int: Kar sir

Kanjurmarg

 

Func 4b

Question.  Me fuel pump

Question.  Fuel oil properties, most imp prop of fuel as related to combustion,

Question.  ME liner construction

Question.  ME crankshaft types, semi built up construction, dimensions

Question.  Oros type piston construction and diagram

Question.  Light spring diagram explanations

Func 6

Question.  Hydrophore pump frequent start causes

Question.  How the bilge line pressure test done??

Question.  Hydrophore pump frequent start causes

Question.  Hydrophore pump Short cycling actions to be taken?
Question.  Hydrophore pump foundation bolt sheared off, what to do

Question.  4 ram steering gear hydraulic malfunction faults

Question.  Maintenance of steering gear

Question.  Centrifugal pump characteristics and wear ring wear down causes and effects

Question.  ME piston  HEADLAND!!

Question.  Turbocharger matching with main engine

Question.  Turbocharger K Value adjustment procedure

Question.  Hydraulic line valves drawings

Question.  Motor and pump flange alignment

Question.  Refer system back pressure valve why?

 

 

[Forwarded from Mariner]

Date-10/02/2020

Mumbai-Kanjurmarg

Int-Srinivasan

Fn 4b,6

Question.  Draw cross section of roller link

Question.  How thin shell in thin shell bearing prevented from rotating inside the bearing

Question.  What is lead and lag in a boiler

Question.  Checks to be carried out after sailing in bad weather.

Question.  Action in case of non-flow of one unit cyl lo.

Question.  Use of after cooler in comp

Question.  What is thermal and mechanical balancing of main engine

Question.  Crankshaft checks methods.

Question.  AE running in method and how to find out if piston rings have run in or not?

 

 

 

[Forwarded from Rohan Kalra]

Prathishtha Bhavan

Senthil sir 10/02/2020

 

Fn 4a

 

Question.  Sac volume. Why we have it. Are we reducing it now? Why? How is it reduced?

Question.  RT flex rail pressure. How is it maintained? Why don't we just let the pump pressurerize the rail and release Do you have helix on these fuel pumps? Why?

Question.  Types of crankshaft? Is there a tolerance for the shrink fit for semi built? What is it?

Question.  Is there a piston design for reducing NOx? How does the oros piston design help reduce Nox?

Question.  Broken tie rod. How to remove?

 

Fn 6.

Question.  Lube oil test? How do you check viscosity?

 Question.  Hydraulic jacks process for removing cylinder head of generator? If my stud is already elongating why do I need to turn half a turn out before pressurizing?

Question.  Dial gauge alignment for pump and motor./Explain showing rough sketch

 

[Forwarded from Umar Khan]

External :Mohan Pal Singh

Internal: Kamat sir

F4bn 6

Question.  what is p and t alkalinity and high then what actions and if low what to do

Question.  Acidic corrosion in boiler

Question.  Oxidation process in boiler

Question.  caustic corrosion and means to prevent

Question.  vit and super vit

Question.  In conventional vit if one unit exhaust temp is high what adjust to make it low

Question.  Clearances in gear pump how to measure

Question.  what is clearance vol is it same as bumping clearance

Question.  How to Check Bumping Clearance: -

 

 

 

 

 

 

 

[Forwarded from Navnath Dhotre]

Ext:Dont know

Int:Mukhopadya Sir

Pratishtha Bhavan

07.02.2020

 

Fn4b

 

Question.  What is detuning? Sketch n explain

Question.  What is critical speed?

Question.  What is natural frequency n resonance?

Question.  What is resonance and why is a resonant condition of great importance?

Question.  Steering hunting?

Question.  Speed droop?

Question.  Why speed droop governor is used at G/E ?

Question.  Two step control?

Question.  Significance of cetane and octane no.

Question.  Rudder survey?

Fn6

Question.  Main engine safeties?

Question.  Nip/crush?

Question.  How to fit bearing in pump shaft?

Question.  How to make16mm thread n required tools?

Question.  Creep Test.

 

 

 

 

 

[Forwarded from Akshay Salunke]

06/02/2020

External  vishwanatan

Kanjurmarg

Internal Srinivasan

 

4b

Question.  PMax/Pcom

Question.  Starting sequence of engine

Question.  How engine started.

Question.  What factor firing order depends?

Question.  Bilge pump rectification

Question.  Piston ring Lamela ring difference,

Question.  Purifier gravity disc, with new bunkers,. If no gravity disc what you will do.

Question.  How will you take sample of crankcase oil.

 

Internal.

Question.  How will you check burn out on piston crown.

Question.  How will u tighten holding down bolts. Tightening sequence.

Question.  How will u check holding down bolts

 

 

 

 

 

 

 

Jan -2020

[28.01.20 12:01]

[Forwarded from Farooque Sayed]

27/01/2020

External -Kapoor

Internal - kamat

Both supporting

 

Fn4

Question. Stern tube purpose

Question. How to reduce Sox Nox?

Question. Accumulation pr?

Question. Purpose of accumulation pressure test ?

Question. Procedure of accumulation pressure test ?

 

Fn6

 

Question. Cylinder liner removal procedure and fitting back? Checks ?

Question. Dry dock? What checks u will do on rudder? Testing? Pintle clearance? Rudder drop?

 

 

 [28.01.20 11:34]

[Forwarded from SHERBIR SINGH]

27-jan-2020

Ext. Kapoor sir

Int. Kamat sir

Fn 3

 

Fn 6

Question. Refer gas leaking, how to detect and methods

Question. Purifier rpm?

Question. Purifier rpm not coming up?

Question. Liner removal and itting

Question. Big end bearing clearance how to take, will it change when piston is at TDC and when bdc

Question. Meat room temp not coming?

Question. Big end bearing removing and fitting procedure.

Question. Short cycling of refer compressor.

 

 

 

 

 

 

 

 [24.01.20 11:50]

[Forwarded from Mohan Vaity]

23rd January2020

external Dont know but Good person

internal Vikrant Rai

Question. Definition of vibration/ static balancing?

Question. First moment compensator? where it is used?

Question. What is node antinode?

Question. detuner and dampers ?

Detuners

Question. 2nd order moments

Question. Hot and cold corrosion explain with chemical reaction and where it happens location and reduction methods

Question. Bursting disc function and where it is used?

Question. Diff between bursting disc and  relief valve

 

 

 

 

 

[Forwarded from HIMANSHU KHEDIKAR]

Ext: Yadav

Int: Vikrant Rai

Fn -6

Kanjurmarg 22/01/2019

Question. How does anti - heeling system work on your ship? Explain with a rough sketch.

Question. What is fail safe steering gear system mean?

Question. Oil in cascade tank .from where it came and how you will find which tank?

Question. Boiler rating?

Question. Fwg vacuum dropping reasons.

Question. If P alk. And T alk. Came same on boiler water testing what could be the reason?

 

[Forwarded from Gaurav Verma]

22.01.19

Kanjurmarg

 

Ext: yadav sir

Int: vikrant Rai sir

 

Fn. 4b

Question. Me engine , hps oil flow direction on reversal and how reversing is achieved

Question. Piston ring groove clearances.

Question. Maximum permissible Liner wear and why to check for ovality .

Question. Stuffing box lamellas worn out and no spares available ... How to deal with this situation.

Question. Crankpin clearances in main engine ( values)

Question. Main bearing clearances

 

 

 

 

 

[Forwarded from Gautham Attota]

21-1-2020

Kanjurmarg, Mumbai.

Pakrasi, and some other guy.

Function6:

Question. Certificate of class?

Question. Dry dock preparations? How to prepare ship for dry dock

Question. Rudder pintle clearance ?

Question. Fitted bolts and where are they used on-board? Fitted bolts fitting mechanism?

Question. Pilgrim nut and where is it used?

Question. Grades of steel? Grade of steel used for anchor chain? What is equipment number on the anchor chain?

Question. Aux engine main bearing bottom half removal procedure?               

Question. Fuel injection pressure while testing ? What will you do if the injection opening pressure is low?

Question. Main engine air cooler leaking, how to identify the tube and how will you rectify the leak?

 

 

 

 

 

 

 

[22.01.20 11:25]

[Forwarded from abhishek kumar]

20.01.2020

KANJURMARG

2nd attempt

 

Internal- Kamat sir

External- Saini sir( not sure )

Function 4b and 6:

Question. VIT system, why needed, what is controlling air signal to VIT.

Question. How to check relief valve on compressor for correct functioning?

Question. Working of exhaust valve, how oil reaches to actuator?

Question. Power calculation.      

Question. K value in turbocharger, how to get the value, how to adjust K clearance?

Question. Lubrication for crosshead, explain with piping diagram how oil comes till crosshead bearing.

Question. Type of main engine, why 'C' is called compact?

Question. Crankcase inspection, what is very important point for check? How will you check slippage has occurred, any tool? Other checks in crankcase.

Question. Vessel entered dry dock, what is 1st thing you will check?

 

 

 

 

 

 

 

 

[Forwarded from Deepak Salunke]

Fn 4b and 6 external

Question. Boiler survey

Done

 

Question. Dry-dock jobs

Question. Types of steel

Question. Steel plate repair in drydock

Question. Rudder checks and pressure test/ Rudder internal corrosion and painting

Question. Fuel pump type on engine

Question. Vit with diagram

Question. Reversing of engine

Question. Continuous survey of machinery purpose, duration which machinery

 

 

Internal sentil sir

Question. mgps

 

 

[Forwarded from Preetam Fadte]

8/01/2020

Ext: Vishwanathan

Int: vikrant rai

 

Fn 4b

Question.Draw chain drive, and explain camshaft drive

Question. Top bracing

Question. v belt, when you will change

 

Fn 6

Question.Why vacuum condenser is used. Why not atm condenser instead of vacuum condensor. Why not vaccum condenser instead of atm condensor.

Question. What Will Happen If Vacuum Is Increase Or Removed?

Question. Explain water washing of ig blower

Question. Checks on rudder, how pressure testing is done at 2.5 bar.

Question. why we use after cooler in air  compressor

 

 

 

03.01.20

Gourav Jasuja, [03.01.20 08:47]

Date 2 Jan 2020

External Kapoor sir

Fun 4

Question.  Working of fuel pump.

Question. Why we do chemical treatment on boiler.

Question. Working of centrifugal pump and why we use multistage pump.

Question. How we do the survey on main bearing in main engine.

Question. Bearing layers.

 

Fun 6

Question.  Why we did the dry dock and their requirement.

Question. How check propeller drop.

Question. How you inspect tail shaft monitoring.

Question. Diff between vit and super vit.

 

 

Internal kamant sir

Question.  Wear ring material in centrifugal pump.

Question. If wear ring damaged u have not spare how u will make on board.

Question. Crane motion like slewing hoisting

 

2nd January

Kanjurmarg

Internal – Kamat

External – Kapoor

Function 4

Question.ME  and mcc

Question. How the exhaust valve and fuel valve operates in me engines. 

Question. Frosting of refrigeration suction line/What is the location of thermostat

Question. How’s is the refrigeration plant actually working

Question. Gas charging in ref . How will you come to know how much to charge?

 

Function 6

Question. Overhauling of liner in AE checks while removing and putting back how will you know that liner is sitting in place and how will u ensure. 

Question. What u put on o-rings while putting? 

Question. Stuffing box overhaul

Question. How will you come to know that stuffing box is leaking?

Question. Checks in stuffing box

Question. Will the butt clearance increase or decrease

Question. Stern tube where it is fitted... Number of seals

Question. Why ship goes to dry dock and what checks you do in dry dock