A.lubrication
B.cooling
C.balancing purpose
D.ventilation
您可能感興趣的試卷
你可能感興趣的試題
A.can be recovered
B.is only supplied to cylinders
C.only feeds the main bearing
D.is a kind of detergent
A.pressure gauges
B.stretch gauges
C.thermometers
D.bridge gauges
A.should be gradually increased
B.should be gradually reduced
C.should be constantly kept
D.should be varied up and down
A.dividing walls
B.divided walls
C.dividing liners
D.divided jackets
A.water liner
B.wet liner
C.dry liner
D.drown liner
最新試題
White smoke exhausting from an operating diesel engine may indicate ().
Lube oil cannot be efficiently filtered if its ().
In a simple mechanical governor, the ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
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 ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().
Diesel engine control can be obtained by the bridge ().
Routine monitoring of a diesel engine should include ().
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?()