单项选择题
A.indicated horsepower B.brake horsepower C.net horsepower D.friction horsepower
How many power strokes per crankshaft revolution are th...
单项选择题How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）
A.One B.Two C.Four D.Eight
The highest pressure in a diesel engine cylinder normal...
单项选择题The highest pressure in a diesel engine cylinder normally occurs （）.
A.at TDC B.before TDC C.after TDC D.during air starting
What causes diesel fuel to be ignited in the cylinder o...
单项选择题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
