() providing lubricating films, oil used in marine diesel engines have to remove heat from oil cooled piston.
- AExcept for
- BBeside
- CExcept
- DIn addition to
() providing lubricating films, oil used in marine diesel engines have to remove heat from oil cooled piston.
1、If the detergent type lubricating oil
If the detergent type lubricating oil being used in a diesel engine is black, the oil ()Amust be centrifugedBmust by filteredCmust be changedDis holding finely dispersed carbon in suspensio
2、Lubricating oil systems are fitted wit
Lubricating oil systems are fitted with a wide variety of strainers some of which can be cleaned in site while others have replaceable cartrid...
3、The removal of () from lubricating oil
The removal of () from lubricating oil will reduce engine wear and possible breakdowns.Acontaminating waterBcontaminated additivesCcontaminated fuelDcontaminating impuritie
4、() fuel oils () lubricating oils requi
() fuel oils () lubricating oils require treatment before passing to the engine.ABoth;andBNeither;norCEither;orDBoth;or
5、The film of oil between the rings and
The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving ().Aan oil sealBremoving heatCa gas sealDcooling the pisto
6、Which lubricating oil additive is used
Which lubricating oil additive is used in diesel engines to reduce the tendency for sludge and varnish to form on the engine parts?()AFlash point improversBPour point improversCInhibitorsDFoam suppressor