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If compression ratio of an engine working on Otto cycle is increased from 5 to 6, its air standard efficiency will increase by ___________

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If compression ratio of an engine working on Otto cycle is increased from 5 to 6, its air standard efficiency will increase by ___________

(a) 1%

(b) 20%

(c) 16.67%

(d) 8%

I have been asked this question in an interview.

The doubt is from Otto Cycle topic in division Air Standard Cycles and their Analysis of IC Engine

1 Answer

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The correct answer is (d) 8%

For explanation: None.

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