单项选择题
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
In a main propulsion turbocharged diesel engine, the sp...
单项选择题In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the （）
A.governor droop B.speeder spring tension C.fuel rack lag D.load on the engine
