A Carnot refrigerator has working temperatures of -30°C and 35°C. If itoperates with Refrigerant 502 as a working substance, calculate the work ofisentropic compression and that of isentropic expansion, and the refrigeratingeffect, heat rejected per kg of the refrigerant, and COP of the cycle.

A Carnot refrigerator has working temperatures of -30°C and 35°C. If it operates with Refrigerant 502 as a working substance, calculate the work isentropic compression and that of isentropic expansion, and the refriger

A Carnot refrigerator has working temperatures of -30°C and 35°C. If it operates with Refrigerant 502 as a working substance, calculate the work isentropic compression and that of isentropic expansion, and the refriger

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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Question

A Carnot refrigerator has working temperatures of -30°C and 35°C. If it
operates with Refrigerant 502 as a working substance, calculate the work of
isentropic compression and that of isentropic expansion, and the refrigerating
effect, heat rejected per kg of the refrigerant, and COP of the cycle.

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