问题

The camshaft drive is designed to maintain proper camshaft speed relative to crankshaft sp

The camshaft drive is designed to maintain proper camshaft speed relative to crankshaft speedIn maintaining this relationship, the camshaft drive causes the camshaft to rotate at .

A.one half crankshaft speed in a two-stroke cycle diesel engine

B.crankshaft speed in a two-stroke cycle diesel engine

C.two times crankshaft speed in a two-stroke cycle diesel engine

D.one-fourth times crankshaft speed in a four-stroke cycle diesel engine

请帮忙给出正确答案和分析，谢谢！

参考答案

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