4. A reversed Carnot cycle is used for refrigeration and rejects 1000kW of heat at 670while receiving heat at -23C. Determine (a) COP, (b) the power required and (c) therefrigerating effect.

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Answered: 4. A reversed Carnot cycle is used for…

4. A reversed Carnot cycle is used for refrigeration and rejects 1000kW of heat at 67C while receiving heat at -23C. Determine (a) COP, (b) the power required and (c) the refrigerating effect.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

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4. A reversed Carnot cycle is used for refrigeration and rejects 1000kW of heat at 670
while receiving heat at -23C. Determine (a) COP, (b) the power required and (c) the
refrigerating effect.

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