A.cetane number
B.pour point
C.viscosity temperature
D.quality of the oil
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A.compression ratio
B.valve size
C.fuel pressure
D.cylinder clearance volume
A.tachometer
B.torsion meter
C.dynamometer
D.pony brake
A.pilot valve opening
B.compensating needle valve
C.compensating spring tension
D.accumulator spring tension
A.Splash lubrication
B.Pressure lubrication
C.Sight feed lubricators
D.Mechanical lubricators
A.react with insufficient speed droop
B.fail to react to small speed changes
C.have excessive sensitivity to small speed changes
D.remain in the neutral position
最新試題
A diesel engine piston ring face is in direct contact with the （）.
In a simple mechanical governor, the （）.
Combustion knock occurring in a diesel engine can be caused by （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
To determine if the lube oil filter elements need changing, （）.
In using reduction gears to obtain efficient propeller speeds, （）.
White smoke exhausting from an operating diesel engine may indicate （）.