Friction, engine wear and oil consumption in a diesel engine are directly related to the ().
- Aacidity of the oil
- Bpour point of the oil
- Cflash point of the oil
- Dviscosity of the oil
Friction, engine wear and oil consumption in a diesel engine are directly related to the ().
“Friction”和“Wear”分别是()A摩擦和磨损;B磨损和摩擦
2、Diesel engine fuel oil contamination o
Diesel engine fuel oil contamination often results in ()Agovernor malfunctionsBfuel injection system malfunctionsChigh cylinder lube oil temperaturesDlow intake temperature
3、Excessive lube oil consumption by a re
Excessive lube oil consumption by a reciprocating air compressor can be caused by ().Ausing a slightly dirty air filterBusing oil having an excessive viscosityCintercooler or after-cooler leaksDcarrying the oil level higher than normal
4、If you do not wear goggles and helmet,
If you do not wear goggles and helmet,your chances of being()will be greater.AbeatenBdamagedChurtDstricke
5、A diesel engines crankcase oil level i
A diesel engines crankcase oil level is found to be too high√ You should suspect that ().Athe engine was over filledBthere might be a fuel leakCthere might be a water leakDall of the above
6、Permitting a diesel engine fuel oil da
Permitting a diesel engine fuel oil day tank to run dry can cause ()Aoverheated injection pumpsBwater condensation in the cylindersCfuel dilution of the lube oilDair in the fuel system