A.heavy oil
B.lube oil
C.fuel oil
D.diesel
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A.shut
B.closing
C.opened
D.closed
A.below 300
B.above 1200
C.between 300 to 1200
D.below 1200
A.diesel engine
B.stroke
C.cycle
D.compression ratio
A.inlet valves
B.exhaust valves
C.emergency valves
D.run-return valves
A.their no trouble period
B.their freely trouble period
C.its free trouble life
D.its trouble-free life
最新試題
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
Proper filtering and straining of fuel oil is important because the （）.
The highest pressure in a diesel engine cylinder normally occurs （）.
Routine monitoring of a diesel engine should include （）.
In using reduction gears to obtain efficient propeller speeds, （）.
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
A thrust bearing is used with a propulsion diesel engine to （）.
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
In a simple mechanical governor, the （）.