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)
0 Vote Up Vote Down
VideRime Staff asked 2 years ago
Print Friendly, PDF & Email

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)