Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.

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Question: Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.
[A].

equal to

[B].

one-half

[C].

twice

[D].

four-times

Answer: Option B

Explanation:

No answer description available for this question.