Which of the following statements is a corollary of Carnot’s theorem?

Question

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The efficiency of all reversible heat engines operating between the same temperature levels is different

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The efficiency of all reversible heat engines operating between the same temperature levels is the same.

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The efficiency of all irreversible heat engines operating between the same temperature levels is the same

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The efficiency of all irreversible heat engines operating between the same temperature levels is different

1.	Which of the following statements is a corollary of Carnot’s theorem?
A.	The efficiency of all reversible heat engines operating between the same temperature levels is the same.
B.	The efficiency of all reversible heat engines operating between the same temperature levels is different
C.	The efficiency of all irreversible heat engines operating between the same temperature levels is the same
D.	The efficiency of all irreversible heat engines operating between the same temperature levels is different
Answer» B. The efficiency of all reversible heat engines operating between the same temperature levels is different

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