If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be________________?

Mechanical Engineering Mcqs

If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be________________?

(A)  2%

(B)  4%

(C)  8%

(D)  14%

(E)  27%.

Submitted By :Ali Uppal

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