Q6) A refrigerator with R-12 as the working fluid has a minimum temperature of -10°C and a maximum pressure of 1 MPa. Assume an ideal refrigeration cycle. Find the specific heat transfer from the cold space and that to the hot space, and the coefficient of performance. [107 kJ/kg, 133.9 kJ/kg, 3.98]
Q6) A refrigerator with R-12 as the working fluid has a minimum temperature of -10°C and a maximum pressure of 1 MPa. Assume an ideal refrigeration cycle. Find the specific heat transfer from the cold space and that to the hot space, and the coefficient of performance. [107 kJ/kg, 133.9 kJ/kg, 3.98]
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
![Q6) A refrigerator with R-12 as the working fluid has a minimum temperature of
-10°C and a maximum pressure of 1 MPa. Assume an ideal refrigeration cycle. Find
the specific heat transfer from the cold space and that to the hot space, and the
coefficient of performance.
[107 kJ/kg, 133.9 kJ/kg, 3.98]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb7142b2a-4a24-450b-88bd-cbf06657ba3f%2Ff1bd581d-132b-488e-a8bd-bed4e6aafd5d%2Fuh40d9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q6) A refrigerator with R-12 as the working fluid has a minimum temperature of
-10°C and a maximum pressure of 1 MPa. Assume an ideal refrigeration cycle. Find
the specific heat transfer from the cold space and that to the hot space, and the
coefficient of performance.
[107 kJ/kg, 133.9 kJ/kg, 3.98]
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