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Sinha & BKRC September 2012 Oral Questions Very Tough
chiefengineer
#1 Posted : Thursday, October 24, 2013 3:55:47 PM(UTC)
Rank: Member

Groups: Registered
Joined: 10/17/2013(UTC)
Posts: 25

Was thanked: 3 time(s) in 3 post(s)
Arun Patra
26.09.2012
Mr Sinha n Mr BKRC
Fn 3
1. Fire detection system of cargo holds in Bulk carrier ?
1(a) how to detect when any sampling line is choked ?
2. Sandwich plate system in ships !
3. Ship found to have a negative GM during inclining expt. How to correct ?
3(a) under what condition of stability FSE is advantageous for ship ?
4. Annex IV . Applicability and all details . tests conducted on the STP discharge sample.
5. Free Fall lifeboat launching procedure during drills ??
( I mentioned abt the launching with minimum operating crew during free fall..Mr Sinha was furious n told me that no crew should be inside while launching) then how else ??
6. SCBA n EEBd difference ?? told him everything including 1200 ltr @ 150 bar n 1800 ltrs @210 bar . then he asked me abt the constructional diff betw the two SCBA bottles i.e of 1200 ltrs n 1800 ltrs.

Result :- Fail.

Fn 5.
1. Brush-less alternator block diagram and electrical ckt.
2. Electromagnetic Braking of crane in case of power failure. Asked to draw the Isometric view of the brake plate .
3. How to restore the IR insulation of main sea water pump ? total process .How to wash , how to dry and varnishing ?? and values of IR of a normal motor n alternator.
4. Coil type protection and Thermal Protection difference and where fitted ? details.
5. Y soft iron core and laminations are used in Transformer ? all abt losses ??

Result :- Pass.
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