A.leaky injector
B.water in the gas
C.too heavy oil
D.water in the oil
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A.bearing knocks
B.dropping of pressure of LO
C.noises
D.all the above
A.to remove heat from oil cooled pistons
B.to wash away wear detritus
C.to neutralize acidic products
D.all of the above
A.bearing knocks
B.dropping of pressure of LO
C.noises
D.all the above
A.starting air pressure too high
B.correct timing of starting air valves
C.three of the six starting valves stuck
D.the turning gear disengaged
A.too low starting air pressure
B.main start valve closed
C.neither A nor B
D.A and B
最新試題
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
Proper filtering and straining of fuel oil is important because the ().
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().
Routine monitoring of a diesel engine should include ().
A thrust bearing is used with a propulsion diesel engine to ().
Lube oil cannot be efficiently filtered if its ().
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 ().
The highest pressure in a diesel engine cylinder normally occurs ().