单项选择题
A.acidity of the oil B.pour point of the oil C.flash point of the oil D.viscosity of the oil
Two important considerations for the proper lubrication...
单项选择题Two important considerations for the proper lubrication of a diesel engine include the delivery of the oil in sufficient amount and the （）.
A.cetane number B.pour point C.viscosity temperature D.quality of the oil
In a naturally aspirated diesel engine, the volume of a...
单项选择题In a naturally aspirated diesel engine, the volume of air intake is directly related to engine （）.
A.compression ratio B.valve size C.fuel pressure D.cylinder clearance volume
To check the setting of the overspeed trip on a diesel ...
单项选择题To check the setting of the overspeed trip on a diesel powered generator, you would use a （）.
A.tachometer B.torsion meter C.dynamometer D.pony brake
