Question (motor, mep)

 NAVEET YADAV:

MEP

Int k.basu

Ext Akc

1- Annealing and its benefits

2- Dye penetration test

3- Stud extraction from auxillary engine

4- A.e. bottom end bearing clearance 

5- A.e. butt clearance at which position in liner we will put ring(BDC)

Internal - chaki, external- mukharjee

 Motor -

Type of engine, how fuel  injection take place in your engine(mine was Rtflex) how it is different for older engines sulzer engines

2-  how provision room scupper plug different from other scrubber plug present in engine room

3- working of stp, what is bod, how much bod, what is solas requirements pf stp 

4- working of hydrophore system, how to charge air, how much air we charge ? 

5- what is sfoc, how to calculate sfoc for generator engine? 

6 - how fresh water generator works? Principle and working of fresh water generator

Mep -

1 - Scavenge fire take place, what is the indication and what is your action? 

2- how to overhaul gate valve, how to lap seat in this

3 -during welding spark is not generated all the current, voyages are correct, what might be the reason

4- sea water pipe has burst in your watch, what will be your action?

Result - Sbko aaj 1-1 subject de rhe the mere wale surveyor

LEVI:

21/04/21 Kolkata

Motor/MEP

Type of engine

Fuel pp end of injection and begining of injection

How many ports in fuel pp

How to start purifier

boiler gauge glass blowthrough

Tev

Dpt

Function of hotwell 

How to make a stud

Gritt wash

Thrust how transfer

Electrical

What happens if we connect a capacitor with battery

Avr 

Cooling of alternate

Which produces high heat series or parallel

Star delta

NAVEET YADAV:

Ext SKD

int chaki

Motor and Mep

Engine specifications 

1 Types of turbocharger 

2Advantage and disadvantage  of pulse type and constant pr type

3. Labyrinth seal 

4. Type of bearing in TC

5. Grit washing and water washing in TC, why grit wash preferred

6 boiler Gauge glass safety

7 ME crankcase safety 

8 OMD routine maintenance 

9 cavitation in pump

10 crankshaft deflection

11 safety in main air bottle

And many more questions.

MEP

 

Ext- skd 

Int- chakki

1.- purifier overflowing....what action u will take and what all  troubleshooting ( internal and external troubleshooting)

2.- hydrophore charging

 

3.- defrosting in evaporator

4.- gauge glass blowdown

5.- fuel injector overhaul

Ext - Skd

 

Mep

 

1. checks on piston (m/e) and piston  ring calibration

2. air in refrigeration system, how u find out ,cause, how u remove it.

3. How will you mount centrifugal pump( want to hear misalignment checks) , check before running and after running

4. Tappet clearance

5. Boiler blowdown.

Motor & mep 

Ext- bhowmik

1 .alpha lubrication full details

2.tie rod function & pinch screw location nd function

3. Why we do boiler water test 

    Explain phosphate taste nd why.  we do phosphate test  which chemical you put in hot well tank

4. Fresh water generator working principle  ,how vaccum generat what to check if vaccum loss working of eductor

5. Refer complete layout from compressor to compressor function of drier.

            Mep

1.starting of purifier & vibration reason what all daily checks during watch.

2.. Ae  crankcase inspection want to listen about jacket water leak check  

3.brazing , how it is different from welding ,in er where u did ? Want to listen complete procedure.

4. Hydrophore charging till which pressure you have to charge air  reason for continuous running of hydrophore p/p

5 . Steering gear room daily checks during watch what  will be ur action if  oil leak detected .

 Got mep

LEVI:

Mmd kolkata

Internal..chaki

External. Dont know

Safety:

Explain IG GENERATOR 

Difference between pv and pv breaker valve

P and I club

Why do we keep less freeboard on oil tanker

Difference between chemical and mechanical 

How low expansion foam works on your ship

What do you mean by permeability

Why scrubber tower used on  inert gas system...asked two   cross question

Motor:

Differnce btween mep and mip...asked  crossquestion

Expalian thrust pad bearing in main engine..and where it is fitted...

Differncre between water tube and smoke tube bolier..and he want to listen constructionl difference

Funtion of tie rod  

Liner ovality how to measure

MEP:

HUNTING GEAR MECHANISM and he also asked to draw pump

How do we take out leaky tube from heat exchanger

Causes of maine engine crankcase lube oil degradation

How to take out air from the refrigeation system...i told him AP singh method but he also want another way to remove

How to take out tappet clearance 

Got ...Safety

NAVEET YADAV:

Date-21/04/2021

MEP

Ext-Bhawmik

Int-A.k Chaudhury

1.Function applied for

2.types of spanners

3.boiler blowdown procedure and when to carry out.

4.Refrigerant charging procedure

5. AE tappet clearance.

6.Refer air removal procedure

Mep and Motor

Bhoumik

Main engine exhaust valve Working

Boiler back fire while taking round in engine room what will you do.

Interlocks of main engine

Auxiliary engine governor working

How gear pump works

When you only open the shell and tube type lube oil cooler end cover what will you inspect.

Brazing procedure

What is floating lever and function of it in steering gear.

Int - AKC

Ext - Bhoumik

Motor

Type of engine

Types of turbocharger, which type of tc is for main engine,, working principle of tc, what is the purpose of constant pressure of tc.

After taking watch, what all checks u will do on m/e cylinder head platform.

Type of boiler on your ship. What is the definition of composite boiler, number of steam drums in composite boiler, all mountings.

Steering gear pump, why is it called variable delivery, hunting gear explanation. 

Mep

Charging if refer, purging procedure

During decrab of AE, cylinder head works (everything frm vv diamantle to pressure testing )

Tappet clearance after decarb process

MAC efficiency dropped, reasons

LO system of AE complete. 

Mep pass