A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures Tc and TH, respectively. (a) If the coefficient of performance is 3.5 and Tc = -40°F, determine TH, in °F. (b) If Tc = 0°C and TH = 30°C, determine the coefficient of performance. (c) If Qc = 500 Btu, QH = 600 Btu, and Tc = 2O°F, determine TH, in °F. (d) If Tc = 30°F and TH = 100°F, determine the coefficient of performance. (e) If the coefficient of performance is 2 and Tc = -5°C, find TH, in °C.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures Tc and TH, respectively.
(a) If the coefficient of performance is 3.5 and Tc = -40°F, determine TH, in °F.
(b) If Tc = 0°C and TH = 30°C, determine the coefficient of performance.
(c) If Qc = 500 Btu, QH = 600 Btu, and Tc = 20°F, determine TH, in °F.
(d) If Tc = 30°F and TH = 100°F, determine the coefficient of performance.
(e) If the coefficient of performance is 2 and Tc = -5°C, find TH, in °C.
Transcribed Image Text:A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures Tc and TH, respectively. (a) If the coefficient of performance is 3.5 and Tc = -40°F, determine TH, in °F. (b) If Tc = 0°C and TH = 30°C, determine the coefficient of performance. (c) If Qc = 500 Btu, QH = 600 Btu, and Tc = 20°F, determine TH, in °F. (d) If Tc = 30°F and TH = 100°F, determine the coefficient of performance. (e) If the coefficient of performance is 2 and Tc = -5°C, find TH, in °C.
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