A.5%
B.10%
C.25%
D.40%
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A.Fuel oil
B.Wood
C.Celluloid
D.Electrical insulation
A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction
A.diesel oil
B.magnesium
C.dunnage
D.electrical insulation
A.bedding
B.pipe insulation
C.paint
D.a generator
A.engine room bilges
B.main switchboard
C.paint locker
D.rag bin
最新試題
To proceed to the assistance of a ship in distress is（）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
The treatment of the fuel oils involves storage, heating, filtering and（）
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
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?（）
Which of the following items don’t belong to dock repair works?（）
The condensers located in various stages of a flash evaporator are cooled by（）