Purifier overflowing reason ?

Explain Bumping clearance ?

Reasons for centrifugal pump efficiency drop ?

Desludge mechanism of purifier ?

Explain boiler safety valve working ?

Explain compressor short cycling ?

If AE cooler fouled reason ?

How there is moisture in refer system and its removal ?

What is Manometer ?

What are the grades of L.O onboard ?

How does the bowl closes by bowl closing water since its too heavy ?

Why compound pressure gauge on refer compressor ?

Why OMD not fitted in AE ?

Explain crankcase explosions and safety ?

If Boiler burner blow back and reasons ?

Reasons for compressor efficiency drop ?

AE one unit temp low reason and action ?

2S 4S vv diagram and overlap period ?

FWG Efficiency loss reasons ?

Explain L.O Test Onboard ?

What are boiler safety devices ?

Explain JCW tests ?

Explain Valve Spring mechanism in 2S and 4S ?

2S - 4S constructional difference ?

Cylinder block overhaul and checks ?

If scavenge air one unit temp goes high reason ?

ME all unit temp goes high , reason ?

Difference between ME and AE L.O ?

If L.O loss from AE sump , what are the reasons and action ?

Explain AE Crankcase inspection ?