A.foundation
B.seating
C.entablature
D.bedplate
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A.longitudinal girders
B.transverse girders
C.fore girders
D.aft girders
A.longitudinal girders
B.transverse girders
C.fore girders
D.aft girders
A.charging
B.super charging
C.scavenging
D.exhausting
A.the suction stroke
B.the compression stroke
C.the expansion stroke
D.the exhaust stroke
A.up；opened
B.down；open
C.up；closed
D.down；closed
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Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
Under MARPOL Code the ship to which it applies has to carry （）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
Diesel engine air start system check valves are opened by （）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
To proceed to the assistance of a ship in distress is（）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
When does auxiliary burner of incinerator put into operation? （）Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
The cetane rating of diesel fuel is an indication of the （）