The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)

Questions › Category: Thermodynamics › The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)
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VideRime Staff asked 3 years ago
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The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)

(A) 1 – rγ – 1

(B) 1 + rγ – 1

(C) 1 – (1/ rγ – 1)            (Ans)

(D) 1 + (1/ rγ – 1)

 

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