In a heat engine, the temperature of the working substance at the end of the cycle isA. equal to that at the beginningB. more than that at the beginningC. less than that at the beginningD. determined by the amount of heat rejected to the sink.

In a heat engine, the temperature of the working substance at the end

1.	In a heat engine, the temperature of the working substance at the end of the cycle isA. equal to that at the beginningB. more than that at the beginningC. less than that at the beginningD. determined by the amount of heat rejected to the sink.
Answer» Correct Answer - A

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In a heat engine, the temperature of the working substance at the end of the cycle isA. equal to that at the beginningB. more than that at the beginningC. less than that at the beginningD. determined by the amount of heat rejected to the sink.

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