单项选择题
A.turbo-chargers surge B.spark seen from the drains C.paint blistering D.all above are right
The indicated power of an engine can be obtained by tak...
单项选择题The indicated power of an engine can be obtained by taking the （）.
A.precautions B.rpm C.indicator cards D.B and C
The ignition of the fuel in diesel engine is caused by ...
单项选择题The ignition of the fuel in diesel engine is caused by the （） of compression of the air previously admitted into the cylinders.
A.vacuum pressure B.specific gravity C.heat D.viscosity
The hydraulic （） is used to control engine speed.A.moto...
单项选择题The hydraulic （） is used to control engine speed.
A.motor B.pump C.governor D.capstan
