单项选择题
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
In an auxiliary boiler steam and water system, the high...
单项选择题In an auxiliary boiler steam and water system, the highest pressure will be in the （）.
A.steam stop valve B.dry pipe C.feedwater system D.generating tubes
