A.water liner
B.wet liner
C.dry liner
D.drown liner
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A.sea water
B.scavenging air
C.lubricating oil
D.fuel oil
A.jacket water
B.make-up water
C.boiler water
D.flushing water
A.the faster it will evaporate
B.the slower it will condense
C.the slower it will evaporate
D.the faster it will flow
A.connecting rod
B.piston rod
C.bearing housing
D.none of the above
A.small than
B.more than
C.little than
D.less than
最新試題
In using reduction gears to obtain efficient propeller speeds, （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
The main purpose of the piston oil scraper rings is to （）.
White smoke exhausting from an operating diesel engine may indicate （）.
Maximum horsepower of a diesel engine is attained （）.
An automated diesel engine should normally shut down due to （）
The ability of the governor to prevent fluctuations in engine speed is termed （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.