Carnot heat engine receives heat from a reservoir at 900°C at a rate of 800 kJ/min and rejects the waste heat to e ambient air at 27°C. The entire work output of the heat engine is used to ive a refrigerator that removes heat from the refrigerated space at -5°C and ansfers it to the same ambient air at 27°C. Determine: The coefficient of performance of the refrigerator, the maximum rate of heat removal from the refrigerated space. the total rate of heat rejection to the ambient air. 900 °C HE 800 kJ/min 27.9 -5 °C R

Carnot heat engine receives heat from a reservoir at 900°C at a rate of 800 kJ/min and rejects the waste heat to e ambient air at 27°C. The entire work output of the heat engine is used to ive a refrigerator that removes heat from the refrigerated space at -5°C and ansfers it to the same ambient air at 27°C. Determine: The coefficient of performance of the refrigerator, the maximum rate of heat removal from the refrigerated space. the total rate of heat rejection to the ambient air. 900 °C HE 800 kJ/min 27.9 -5 °C R

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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