单项选择题
What is the best way of stopping an over-speeding diesel engine?（）
A.Disconnect the battery cables from the starting motor
B.Drain the hydraulic fluid from the governor sump
C.Block the flow of cooling air to the radiator
D.Secure the fuel supply and block the air intake
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相关考题
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单项选择题
The efficient burning of fuel in a diesel engine is dependent upon the （）
A.temperature of compression
B.atomization of the fuel
C.penetration of the fuel
D.all of the above -
单项选择题
Persistent knocking of one cylinder of a diesel engine ceases when the fuel supply to that cylinder is securedThis problem may be a result of （）
A.low loading of that cylinder
B.faulty combustion in that cylinder
C.sluggish piston ring action
D.excessive piston cooling -
单项选择题
Engine coolant accumulating in the diesel engine lubricating oil can result from a （）
A.low oil pressure
B.high coolant pressure
C.leaking fuel injector
D.cracked cylinder head or liner
