For the same heat input & compression ratio, efficiency of Otto cycle – McqOptions

MCQOPTIONS

1.	For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.
A.	heat rejection is lower.
B.	expansion & compression are isentropic.
C.	maximum temperature is higher.
D.	combustion is at constant volume.
Answer» B. expansion & compression are isentropic.

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