A.3 years after making the first entry
B.2 years after the last entry
C.3 months after last entry
D.3 years after the last entry
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A.port state control
B.flag state control
C.fire and boat drill
D.Safety inspection
A.additional
B.permanent
C.temporary
D.long
A.detergent
B.de-oiling
C.defrosting
D.demulsifying
A.defrosting
B.de-oiling
C.demulsifying
D.dehumidifying
A.dispersant;detergent
B.detergent;dispersant
C.dispersant;dispersant
D.detergent;detergent
最新試題
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
The shipboard oil pollution emergency plan will be invalid after ()
Cold weather starting of a diesel engine may be made easier by()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
The cetane rating of diesel fuel is an indication of the ()