Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
- Aunder high pressure
- Bunder low pressure
- Cheated to reduce viscosity
- Dcooled to increase viscosity
Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
1、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
2、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
3、Lube oil pumps taking suction from the
Lube oil pumps taking suction from the sump of most small marine engines are usually ().Aof the diaphragm typeBof the centrifugal typeCof the positive displacement typeDindependently driven by electric motor
4、Waste oil from the lube oil sumps of m
Waste oil from the lube oil sumps of machinery may NOT be ().Adrained into the vessels bilgesBreclaimed for other usesCheld in a slop tankDpurified and then reused
5、Fuel oil contamination of an auxiliary
Fuel oil contamination of an auxiliary diesel engine lube oil can result in()Aan increased flash pointBhigher lube oil pressuresCan increased viscosityDlower lube oil pressure
6、Lube oil accumulating in the cooling w
Lube oil accumulating in the cooling water system of a diesel engine will result in ()Alube cooler failureBpoor heat transferCmechanical lubricator failureDcamshaft seizure