A.Power factor
B.Power ratio
C.compression ratio
D.Compression factor
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A.should agitate
B.should not agitate
C.should mix up
D.should not add up
A.disperse
B.coalesce
C.compress
D.shrinkage
A.even if
B.so that
C.such that
D.in order that
A.the former
B.the first
C.the latter
D.the last
A.water
B.fuel
C.steam
D.air
最新試題
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
Using a file without a handle may result in （）
The ISPS Code consists of a mandatory section-Part A, which shows（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
Cold weather starting of a diesel engine may be made easier by（）
Which of the following items don’t belong to dock repair works?（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
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