单项选择题
A.ignition quality of the fuelB.calorific value of the fuelC.flash point of the fuelD.rate of fuel consumption
The condensers located in various stages of a flash eva...
单项选择题The condensers located in various stages of a flash evaporator are cooled by（）
A.distillate B.seawater C.brine D.air
Which of the diesel engine components listed increase a...
单项选择题Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
A.Impeller B.Compressor C.After-cooler D.Exhaust differ
By comparing the exhaust gas temperature of each cylind...
单项选择题By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a（）
A.tachometer B.pyrometer C.dynamometer D.calorimeter
