题目内容
（请给出正确答案）
The diesel engine is also called compression ignition engine because______.
A compression stroke is one of the four-strokes of a diesel engine.
B the diesel engine is ignited by the heat of compression not by spark .
C the diesel engine has a very high compression ratio.
D Both A and B
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更多“The diesel engine is also call…”相关的问题
A.bearing pressure in a four-stroke\cycle acting single diesel engine is continually reversed
B.bearing pressure in a two-stroke\cycle single acting diesel engine is continually reversed
C.the maximum bearing pressure is higher in a single acting two-stroke/cycle diesel engine
D.two-stoke/cycle diesel engines require more complicated lubrication piping
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine？
A.Spark plug
B.Heat of compression
C.Carburetor
D.Glow ping
Defective atomizer in a diesel engine will lead to .
A.smoky exhaust
B.starting failure
C.overload
D.over speed
A. Increases efficiency
B. Increases engine horsepower
C. Increases engine life
D. Reduces engine horsepower
Dirt in the fuel oil system of a diesel engine can cause _____.
A.clogged filters
B.poor combustion
C.overloading of the diesel
D.shock of fuel lines
For an ordinary four-stroke diesel engine the exhaust valves close ()
A.after TDC
B.before TDC
C.after BDC
Fuel oil discharged to the diesel engine cylinder is atomized at the _______.
A.turbocharger
B.injection nozzle tip
C.carburetor
D.fuel oil pump
_____ the engines, the diesel engine is ____ used engine on board
A.Between / more commonly
B.Among / the most commonly
C.Between / not more commonly
D.Among / not the most commonly
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