A.continuously
B.regularly
C.constantly
D.period
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A.to change the lube oil
B.have the lube oil purified
C.have the lube oil burnt
D.to analyze the lube oil
A.not less than twice
B.greater at least twice than
C.not greater twice than
D.larger three times than
A.not be changed
B.be changed
C.should not be changed
D.should be changed
A.water discharges from the indicator cocks
B.no water is leaking into crankcase
C.no water in the scavenge belt
D.the rpm is lower than the speed of Dead Slow Ahead
A.viscosity
B.pressure
C.resistance
D.setting point
最新試題
The function of diesel engine piston compression rings is to ().
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
Routine monitoring of a diesel engine should include ().
Diesel engine control can be obtained by the bridge ().
To determine if the lube oil filter elements need changing, ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
The highest pressure in a diesel engine cylinder normally occurs ().