单项选择题
A.Camshaft beatings B.Main bearings C.Piston crowns D.Cylinder walls
Before starting a diesel engine that has an engine driv...
单项选择题Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.
A.open the bypass line B.cut in the lube oil cooler C.pressurize the lube oil system D.top off the expansion tank
The small end of the connecting rod is attached to the ...
单项选择题The small end of the connecting rod is attached to the piston with a （）.
A.crankpin B.sliding wedge C.wrist pin D.torque bashing
Increasing the load on an engine equipped with a consta...
单项选择题Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially （）.
A.increase B.decrease C.fluctuate D.remain constant
