The satisfactory operation of diesel engine exhaust valves usually depends on ____.A.the p

The satisfactory operation of diesel engine exhaust valves usually depends on ____.

A.the proper back pressure

B.the cooling water temperature

C.correct timing and proper seating

D.accurate metering and the exhaust temperature

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

According to the passage, which of the following is true of acid rain？A．Tree leaves die of

答案解析
Rich as our country is, the qualities of our living are by no means satisfactory.（英译中)

答案解析
The plant died for lack of water.（英译中)

答案解析
（）is not included in the main contents of the operation and maintenance of the information

答案解析
The four－wheeler was lost to sight, the sound of the slow wheels （).A、died awayB、died o

答案解析
Which of the processes listed would be the most satisfactory method to use to lower the hu

答案解析
By the end of this month we surely ______ a satisfactory solution to the problem.A.have f

答案解析