A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures To and Tu, respectively. (a) If the coefficient of performance is 10 and Tc- -40°F, determine Tμ, in °F. (b) If Tc = -15°C and T=30°C, determine the coefficient of performance. (c) If Qc - 500 Btu, QH-1000 Btu, and Tc -20°F, determine Tu, in °F.
A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures To and Tu, respectively. (a) If the coefficient of performance is 10 and Tc- -40°F, determine Tμ, in °F. (b) If Tc = -15°C and T=30°C, determine the coefficient of performance. (c) If Qc - 500 Btu, QH-1000 Btu, and Tc -20°F, determine Tu, in °F.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures Tc and Tu, respectively.
(a) If the coefficient of performance is 10 and Tc- -40°F, determine Tμ, in °F.
(b) IfTc = -15°C and TH-30°C, determine the coefficient of performance.
(c) If Qc-500 Btu, QH-1000 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 5.5 and Tc- -5°C, find TH, in °C.
Part A
If the coefficient of performance is 10 and Tc- -40°F, determine Tμ, in °F.
Your answer is correct.
TH-1967
Hint
Part B
B=
IfTc = -15°C and TH = 30°C, determine the coefficient of performance.
°F
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