Why we use condenser in ref system why not a cooler ?

Explain Viscotherm working ?

Explain Boiler automatic combustion control system ?

SOX values ?

How to start the large centrifugal pumps and small centrifugal pumps ?

If gate valve is stuck at particular point. how to operate it ?

What is the density of oil in purifier ?

Explain Scavenge box inspection ?

What is NPSH and reasons ?

If AE is not starting with air reasons ?

What is tappet clearance and how to take ?

How to check fuel pump timing ?

How do You calibrate a flywheel ?

Explain Aux eng decarb and its clearances ?

Explain doublebottom tank construction , what is a floor , and types of floors ?

What is the On-load and off load release mechanism ?

Length between perpendiculars and its purpose , draft marks and its purpose ?

Why deck water is used , and how chain locker room water is discharged ?

What is Hawse pipe , spurling pipe , bitter end arrangement ?

What are the Items in forward part of the ship and their uses ?

Sounding pipe and air vent in a tank and how are they arranged ?

Explain Gt , nt , deadweight , displacement and how to calculate them ?

What is current transformer and voltage transformer ?

How will you know earth fault occurred , What is indication ?

How much capacity in portable extinguishers ?

What is semiportable extinguishers and Where will it use ?

What is the dry chemical powder weight of co2 cartridges and What it will do ?

What is anchor handling ?

Of what material is Propeller made ?

What is CPP ?