A.ISM
B.DOC
C.SMC
D.PSC
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A.ISM
B.DOC
C.SMC
D.PSC
A.spends；in
B.spent；on
C.has spent；on
D.had spent；in
A.Class A
B.Class B
C.Class C
D.B+C
A.Ship security officer
B.Company security officer
C.Port facility security officer
D.PSC officer
A.Ship security officer
B.Company security officer
C.Port facility security officer
D.PSC officer
最新試題
Flame failure in an automatically fired auxiliary boiler can from a/an （）
If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
（） is not installed on the main switchboar.
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
The cetane rating of diesel fuel is an indication of the （）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.