A.the oil content in water
B.the water content in fuel oil
C.the water level in bilge well
D.the oil level in bilge well
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A.programs
B.progress
C.members
D.measures
A.familiar
B.understand
C.conversation
D.confused
A.masters
B.chief engineers
C.crew
D.all personnel
A.communicate
B.verify
C.audit
D.evaluate
A.communicate
B.verify
C.audit
D.evaluate
最新試題
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
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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
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（）
The cetane rating of diesel fuel is an indication of the （）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
The shipboard oil pollution emergency plan will be invalid after （）