A.land
B.skirt
C.crown
D.plate
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A.cylinder exhaust valve
B.air starting valve
C.air inlet valve
D.cylinder relief valve
A.crankshaft revolution
B.mechanical cycle of operation
C.period of two combustion cycles
D.cycle of two events
A.control rack
B.delivery valve
C.governor speed
D.plunger crossbar
A.penetration
B.permanence
C.turbulence
D.atomization
A.affect the injection pressure
B.improve combustion
C.reduce compression pressure
D.decrease power output
最新試題
Combustion knock occurring in a diesel engine can be caused by （）.
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.
What is the function of the thrust bearing?（）
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
Lube oil cannot be efficiently filtered if its （）.
The main purpose of the piston oil scraper rings is to （）.
The highest pressure in a diesel engine cylinder normally occurs （）.
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）
In a simple mechanical governor, the （）.