Fun 6
Ref charging methods ,where is the point for charging ?where else u can have the point to charge the ref....explain the method???
Ows how it works ? what principle ? why do u fill it with sea water ??
Why a Purifier vibrate? What is there to control it ??? Cyl head dcarb...what are the things u wil check? How wil u clean all passages?
Comp running too much time what can be the reasons ?
Fun 4b
How will u start FWG...tel him that u start the sea water pump and tel him that u should wait till there is a good vacuum generated.... then only
give jacket water feed slowly... dont create thermal stress...
How to start purifier...??
Draw the 4 ram steering gear and explain how it works ? how are the pumps controlled ?
What is 100% redundancy ?
Draw Viscothem and explain ? principle ?how it works ? what it controls ? is it fuel supply ???? It controls steam control valve to the heater
Draw Boiler feed water line ...in which line is the feed water regulater ? is it in the main line or aux..
Fun5
How is electricity produced? From where it is taped ??
General electrical safeties ?
What general safeties u will find in a starter box or near the starter box...?????
Told him abt fuses and then said there is a rubber mat on the floor near the starter box and indications So he said rubber mat is the requirement
now .....
Esb safeties ....440v earth fault alarm
220v earth fault alarm
Battery charging failure alarm
IR alarm
How is earthing given to the ship.....what is NER ? what purpose ? if not given what would happen??
How is earthing given on the shore?
Starter maintenance....
how to test insulation resistance? On the hole what should b the value for entire ship how much it should be ? how will u ck it for the motor ?
esb 440v supplied to.....?????
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