單項選擇題

A diesel engine will lose power if fuel injection occurs too early because the （）

A.fuel will not be properly atomized in the cylinder
B.ignition will be delayed due to low ignition temperature
C.maximum fuel expansion will occur on the compression stroke
D.fuel will ignite before top dead center

你可能感興趣的試題

單項選擇題

The air supplied to the cylinders by a turbocharger is often reduced in volume by a/an （）

A.air compressor
B.diffuser
C.after-cooler
D.ventilator

單項選擇題

Which of the listed set of conditions indicates early fuel injection timing?（）

A.Loss of engine power and high exhaust temperatures
B.Higher than normal firing pressure and low exhaust temperatures
C.High fuel consumption and high exhaust temperatures
D.Lower than normal compression pressure and high exhaust temperature

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

A diesel engine will lose power if fuel injection occurs too early because the （）

你可能感興趣的試題

The air supplied to the cylinders by a turbocharger is often reduced in volume by a/an （）

Which of the listed set of conditions indicates early fuel injection timing?（）