单项选择题
A.high fuel oil viscosity B.low fuel oil temperature C.high lube oil viscosity D.energized glow plugs
Which of the listed diesel engine operating conditions ...
单项选择题Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?（）
A.Exhaust temperature B.Lube oil level C.Lube oil pressure D.Water level in the expansion tank
Adjustments to the compensating needle valve in a hydra...
单项选择题Adjustments to the compensating needle valve in a hydraulic governor should be made with the engine at （）
A.maximum power at a normal load B.maximum power and load under normal conditions C.half speed and normal temperature D.normal operating temperature without a load
To guarantee that a reduction gear bearing is receiving...
单项选择题To guarantee that a reduction gear bearing is receiving proper oil supply, you should check the （）
A.lube oil temperature at the cooler outlet B.lube oil strainer magnets bearing C.lube oil temperature D.lube oil pressure to the bearing
