A refrigerator uses refrigerant 134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.18 Mpa and 1.0 Mpa. The mass flow rate of the refrigerant is 0.07 kg/s. Determine the COP of the refrigerator.

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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A refrigerator uses refrigerant 134a as the working fluid and operates on an ideal
vapor-compression refrigeration cycle between 0.18 Mpa and 1.0 Mpa. The
mass flow rate of the refrigerant is 0.07 kg/s.
Determine the COP of the refrigerator.
Transcribed Image Text:A refrigerator uses refrigerant 134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.18 Mpa and 1.0 Mpa. The mass flow rate of the refrigerant is 0.07 kg/s. Determine the COP of the refrigerator.
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