A reversed cycle operating as a heat pump uses R-134A as the working fluid. It is designed to operate within the saturation 2 phase vapor-liquid dome with a minimum pressure of 0.750 MPa and a maximum pressure of 1.80 MPa. What is the maximum Coefficient of Performance of the heat pump? O a. 8.94 O b. 1.71 c. 1.86 O d. 9.94 O e. 1.8595

A reversed cycle operating as a heat pump uses R-134A as the working fluid. It is designed to operate within the saturation 2 phase vapor-liquid dome with a minimum pressure of 0.750 MPa and a maximum pressure of 1.80 MPa. What is the maximum Coefficient of Performance of the heat pump? O a. 8.94 O b. 1.71 c. 1.86 O d. 9.94 O e. 1.8595

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 9RQ: The defrost cycle in a domestic refrigerator may be terminated by two methods: ___and___.

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