A.additives
B.water
C.grease
D.acid solution
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A.setting tanks
B.service tanks
C.tanks
D.drain tanks
A.a service tank
B.a collecting tank
C.a sump
D.a settling tank
A.the outlet of oil
B.the outlet of water
C.the bowl periphery
D.the center of bowl
A.bowl periphery
B.bowl center
C.upper surface
D.lower surface
A.just below the crankcase
B.the oil cup for the exhaust valve
C.the pan for collecting drain fuel oil
D.oil circulating pump
最新試題
What is the function of the thrust bearing?（）
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
Combustion knock occurring in a diesel engine can be caused by （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST （）.
Lube oil cannot be efficiently filtered if its （）.
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.