Question: To make ice, a freezer that is a reverse Carnot engine extracts 42 kJ as heat at 15oC during each cycle, with coefficient of

To make ice, a freezer that is a reverse Carnot engine extracts 42 kJ as heat at – 15oC during each cycle, with coefficient of performance 5.7. The room temperature is 30.3oC. How much

(a) Energy per cycle is delivered as heat to the room and

(b) Work per cycle is required to run the freezer?

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a Eq 2015 provides Kc 191 T 19H QL QHQL 1 Kc Kc which yields QH 49 kJ when Kc 57 and QL 42 ... View full answer

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