Volumetric efficiencey which engine is more 2 stroke are 4 stroke ? how and whats the use ?

Why scavenge box is provided ? what is the use ?

How do you overhaul a centrifugal pump ? clerances and checks ?

What are the type of engines ?

What are the safeties in crank case ?

Explain stuffing box and what all the rings , what are teh purpose of each and every thing ?

How will you remove the dust from alternator in place ?

What is the need to carry ir ?

How will you improve insulation ?

What is the sulfur content in bunker oil ?

What are sox and hw they are produced and there effect ?

How nox is produced and what are its causes ?

Explain nox and sox regulation ?

What are ozone depleting substances ? and what are all you using now ?

What is free surface effect ? draw the diagram ?

Is thr exh fan or vent fan your ships cargo hold ?

How to transfer fwd bilges . ISM ?

Differentiate audit and survey ?

Explain nc and major nc ?

Rudder hollow or nt . y drn vlv provided . how cn we say thr is wtr inside ?

Explain windlass load test ?

How to kn , tat nox is in limit ?

Why to take me performance ?

Explain self closing vlv and reg . wt othr safty other than this ?

Explain container cargo hold dia ?

Your generator is not able to take load how you can make it ?

How to griend the fuel valve , is it is available onboard ? is it is portable or fixed ?

How to decide liner is in good condition or not ? at how many point you will take reading ?

How generator maintain load ? what is avr where it is located ?

Emergency generator how it starts automatically ? which of the loads are connected to it ?