单项选择题
A.starting air pressure B.scavenge air pressure C.over-speed trip D.banjo oiler line
The speed of the turbocharger for a four-stroke/cycle d...
单项选择题The speed of the turbocharger for a four-stroke/cycle diesel engine driving a generator at constant speed depends on the （）
A.engine speed B.kilowatt load C.fuel injection pressure D.air intake manifold temperature
The operating speed of a turbocharger is directly depen...
单项选择题The operating speed of a turbocharger is directly dependent upon（）
A.engine speed B.engine load C.intake manifold pressure D.atmospheric pressure
A four-stroke/cycle, 1000horsepower diesel engine fails...
单项选择题A four-stroke/cycle, 1000horsepower diesel engine fails to start at normal cranking speed with normal fuel pressure and ambient temperatureThe reason for the failure could be（）
A.glazed liners or pistons B.high lube oil pressure C.excessive compression ratio D.worn valve seats and valves
