How to confirm if crankshaft broken , details of all materials used and mechanisms involved ?

How to extract if cylinder head stud broken from middle and bottom ?

What voltages available on ship , which all places you see ?

Explain ship alternator configuration ?

Why there is humming sound in transformer ?

How transformer cooled , air or oil and why air ? What are the regulation ?

E/R crane maintenance , what all to check ?

Maintenance of switchboard in dry dock ?

How to calculate power if indicator not working ?

Explain compact engine and bore stroke ratio ?

Rudder checks in drydock ?

Angle of loll , how it affects ship stability ?

HRU complete details ?

What is stiff and tender ship ?

Regulations for sox nox annex 6 complete full details ?

Compressor long run reason ?

Purifier leakage reason ?

What is motoring action of A/E ?

Why expansion tank is fitted at a height ?

How will you find boiler tube leakage ?

What is the ozone depleting substance in your ship ?

Safeties in A/E ?

Why T/C is fitted , what's the purpose ?

Exhaust temperature high in one unit of A/E , what is the reason ?

What is SFOC ?

Types of engine and MCR of it ?

What happens when pv v/v and pv breaker fails ?

Types of stability ?

Explain corrugated bulk head ?

What is a single phase motor ?