A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the refrigerant in the system is 110°F and the lower temperature is 20°F. The refrigeration load is 25TR. Neglecting losses, determine the change of entropy in BTU/min-R.

A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the refrigerant in the system is 110°F and the lower temperature is 20°F. The refrigeration load is 25TR. Neglecting losses, determine the change of entropy in BTU/min-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 2RQ: The operating condition for the single compressor in a household refrigerator is the lowest box...

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Question

A refrigerating system operates on the reversed Carnot cycle. The higher
temperature of the refrigerant in the system is 110°F and the lower temperature is
20°F. The refrigeration load is 25TR. Neglecting losses, determine the change of
entropy in BTU/min-R.

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