Question: 6 - 2 1 A heat engine with a thermal efficiency of 4 5 percent rejects 5 0 0 k J k g of heat.

6-21 A heat engine with a thermal efficiency of 45 percent rejects 500kJkg of heat. How much heat does it receive? Answer: 909kJkg
6 - 2 1 A heat engine with a thermal efficiency

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