【单选题】
The shape of a cam on a diesel engine determines the valve’s （）
A、point of opening
B、speed of opening
C、lift from its seat
D、all of the above
查看正确答案A、lathed B、shaped C、shrunk D、developed
搜题
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第2题
A、speed, torque, and horsepower production B、firing order, valve timing, and valve lift C、fuel consumption, efficiency, and cylinder pressure D、scavenge pressure, compression ratio, and exhaust pressure
第4题
A、small whirlpool B、smooth patch of water C、V-shaped ripple with the point of the V pointing downstream D、V-shaped ripple with the point of the V pointing upstream
第5题
A、V-shaped ripple with the point of the V pointing upstream B、V-shaped ripple with the point of the V pointing downstream C、small patch of smooth water on a windy day D、smoothing out of the vessel's wake
第6题
A、V-shaped ripple with the point of the V pointing upstream B、V-shaped ripple with the point of the V pointing downstream C、small patch of smooth water on a windy day D、smoothing out of the vessel's wake
第7题
A、the openness of the mouth B、the position of the tongue C、the shape of the tip D、the width of the vowels
第8题
A、sliding the camshaft along its axis B、rotating the cam 180 C、rotating the cam followers 180 D、moving the idler sprockets in the drive chain
第9题
A、the size of the holes in the fuel nozzle B、timing of the pump C、supply pressure to the pump D、shape of the combustion chamber
