单项选择题
Combustion knock will most likely occur as a result of using a fuel with（）
A.low ignition quality
B.a high volatility
C.low ignition delay
D.a high cetane number
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相关考题
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单项选择题
High exhaust temperatures from all of cylinder of a turbocharged, four-stroke/cycle diesel engine can be caused by an（）
A.inoperative turbocharger
B.inadequate fuel supply
C.overload on one cylinder
D.unequal load distribution -
单项选择题
One of the factors limiting the amount of load which can be put on a modern marine diesel engine is the （）
A.governor sensitivity
B.exhaust temperature
C.fuel injection pressure
D.speed of the can shaft -
单项选择题
A diesel engine may fail to start due to （）
A.low air charge temperature
B.high cranking speed
C.excessive fuel dilution of lube oil
D.high compression pressure
