Hi Guys, I am looking for COC Revalidation but have few things to clear What is last date to apply f...

Reason for alternator Clearance decrease ?

Where is the location of avr ?

Why turbocharger inlet temperature is higher than cylinder temperature ?

How you come to know that boiler water tube is leaking ?

You are at open sea and you notice oil in the observation tank of boiler , what to do ?

Before entering engine room what to check ?

In a purifier how horizontal shaft converts the motion to vertical shaft ?

How to clean jacket of a compressor ?

Explain AVR working ?

How to repair a section of a pipe ?

If motor immersed in sea water , what to do ?

What to do when Purifier overflows ?

What to do during engine room flooding ?

Explain Star delta and soft starter in detail ?

Explain 3 phase system ?

How to test Battery ?

What is Potential transformer ?

Compressor of turbocharger ?

What is a centrifugal clutch ?

How long stroke take long time for fuel burning ?

Explain Fixed CO2 system periodically test 1 year , 5 years and 10 year ?

What is recognizing organization ?

Lantern ring draw explain ?

Explain centrifugal pump parts , overhauling , draw ?

Difference in ae and me crankcase/sump ?

How to take over engine room watch ?

What are the certificates and files in annex 6 ?

What are the certificates in annex 1 ?

What is Eedi , eeoi , seemp ?