Otto cycle efficiency is higher than Diesel cycle efficiency for the s – McqOptions

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1.	Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle
A.	Heat rejection is lower
B.	Expansion and compression are isentropic
C.	Combustion is at constant volume
D.	Maximum temperature is higher
Answer» B. Expansion and compression are isentropic

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