Tempeature of engine cooling water rises , reason’s

Draw mast riser , how is mast riser connected to all tanks , how is the vapour emitted from mast riser ?

How does a PV valve work at day and night does it work the same way if not what ‘s the difference ?

How many p valves you had on your ships , how many cargo tanks ?

How do you know the ship is stable , define metacentric height ?

Explain bilge keels uses , construction , reason ?

What is horn of the ship ?

Types of batteries and electrolytes in batt ? specific gravity of tat ?

What in insulation class ? why is it required ?

What is ip no on motor ? it has a single , two or three digit no ?

Difference between explosion proof and intrinsic safe equipment ?

Where you will use auto transformer starter ?

If omd alarm comes in your watch what is your action ?

What are the checks in chain case ?

What is slide type fuel v / v in main engine ? is it present in your engine ?

How to set the fuel p / p timing of main engine ?

What is the pressure setting of fuel valve of main engine ?

If ovality occurs stress occurs in con rod bolts increases or decreases or same ?

If ovality occursin con rod which part will affects first bottom end bearing or bolts or crank pin ?

What are checks in con rod of 4s engine ? how to find connecting rod ovality ?

What are all the indicator cards taken ? in your point of view which card is to be taken first ?

In 4s engine if compression stress acts on connecting rod what stress acts on connecting rod bolts ?

If crosshead bearing clearance is more can you run the engine in normal load ?

What are the on board test for lube oil ?

How will you care l.o of main engine on board ?

How cam shaft & crankshaft connected ?

What is mark 7 ?

What is mc-c ? if see is compact what is compact ?

Why light get scattered only in oil in odm of ows ?

What is the discharge criteria for engine room bilges ? what is diution form of 15ppm ?