A.have nothing to do with
B.having nothing to do with
C.have much to do with
D.having much to do with
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A.a transfer pump
B.a bilge pump
C.a service pump
D.a vacuum pump
A.a failure of the motor
B.a failure of lubricator
C.a failure of cylinder
D.a failure of fuel pump
A.the motor
B.the fresh water generator
C.the governor
D.the fuel pump
A.a cooling system
B.a lubricating system
C.an electric system
D.an injection system
A.two to four months
B.four to six months
C.six to eight months
最新試題
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
The main purpose of the piston oil scraper rings is to （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
A thrust bearing is used with a propulsion diesel engine to （）.
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
White smoke exhausting from an operating diesel engine may indicate （）.
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
Routine monitoring of a diesel engine should include （）.