单项选择题
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
A dirty diesel engine oil filter element can best be de...
单项选择题A dirty diesel engine oil filter element can best be detected by ().
A.visual inspection of the elements B.the pressure drop across the filter C.high lube oil sump temperature D.decrease in oil viscosity from the filter