Question: a ) A cyclical heat engine, operating between temperatures of 4 5 0 C and 1 5 0 C produces 4 . 0 0 MJ

a) A cyclical heat engine, operating between temperatures of 450 C and 150 C produces 4.00 MJ of work on a heat transfer of 5.00 MJ into the engine. How much heat transfer occurs to the environment? (b) What is unreasonable about the engine? (c) Which premise is unreasonable?

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