Q. Which one of the following assumptions is not involved while deriving relation for air standard efficiency of Otto cycle?

(A) The engine operates at mederate rpm
(B) There is always thermal and chemical equilibrium
(C) Expansion and compression are adiabatic
(D) There is no chemical reaction inside the engine clinder

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✅ Correct Answer: (A) The engine operates at mederate rpm

Published by Mr. Dubey ⭐ 104.82K Points at 20-Sep-2023 12:24 pm in Heat Engines

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