The temperature-entropy diagram of a reversible engine cycle is given – McqOptions

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1.	The temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is [AIEEE 2005]
A.	\[1/3\]
B.	\[2/3\]
C.	\[1/2\]
D.	\[1/4\]
Answer» B. \[2/3\]

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