單項(xiàng)選擇題

Late fuel injection timing is indicated by （）

A.lower than normal cylinder pressure and low exhaust temperature
B.lower than normal cylinder pressure and high exhaust temperature
C.higher than normal cylinder pressure and low exhaust temperature
D.higher than normal cylinder pressure and high exhaust temperature

你可能感興趣的試題

單項(xiàng)選擇題

The process of supplying a diesel engine cylinder with air at a pressure greater than atmospheric is called（）.

A.engine displacement
B.super-aspirating
C.air injection
D.supercharging

單項(xiàng)選擇題

In a diesel engine, blow-by（）

A.increase exhaust back pressure
B.causes excessive crankcase pressure
C.can only be detected by a compression check
D.decreases fuel consumption

感谢您访问我们的网站，您可能还对以下资源感兴趣：

国产黄色视屏

视频一区二区无码制服师生国产三级香港三级人妇国产码一区二区在线观看国产伦精品一区二区三区免费观看