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Number of working strokes per min for a four stroke cycle...

This question belongs to Mechanical Engineering Internal Combustion Engines (I.C. Engines)
Internal Combustion Engines (I.C. Engines)
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Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m.

Answer & Solution
Correct Answer: Option B
Number of working strokes per min. for a four stroke cycle engine are one half the speed of the engine in r.p.m.
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3 Comments
Vik Kumar
Vik Kumar 6 years ago
Due to there is one power stroke in 2 revolution of crankshaft that's y it's 1/2 of engine r.p.m
Vik Kumar
Vik Kumar 6 years ago
Due to there is one power stroke in 2 revolution of crankshaft that's y it's 1/2 of engine r.p.m
V UMA
V UMA 7 years ago
For 4 stroke engine the power stroke is obtained for 2 revolutions of crank
Hence No. of strokes 'n' = Speed 'N' / 2
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