單項選擇題

For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?（）

A.An increase in compression ratio will increase the ignition lag
B.An increase in compression ratio will decrease the ignition lag
C.A decrease in compression ratio will decrease the ignition lag
D.A decrease in ignition lag will increase the compression ratio

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單項選擇題

What is the term given to the process of breaking up fuel oil into very fine particles for better combustion?（）

A.Settling
B.Straining
C.Spraying
D.Atomizing

單項選擇題

In a diesel engine, an extremely leaking exhaust valve can cause （）.

A.misfiring
B.pre-ignition
C.interrupted scavenging
D.reduced scavenging

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For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?（）

你可能感興趣的試題

What is the term given to the process of breaking up fuel oil into very fine particles for better combustion?（）

In a diesel engine, an extremely leaking exhaust valve can cause （）.

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