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Q1 A Carnot refrigeration cycle absorbs heat at -8°C and rejects heat at 55°C. (a) If the heat rejection rate is 30 kW, calculate the heat extraction rate, the work input, and the COP of the refrigeration cycle. (b) If the cycle operates as a heat pump calculate the COP of the cycle. [Answers: (a) 24.24 kW, 5.76 kW, 4.2, (b) 5.21

Q1 A Carnot refrigeration cycle absorbs heat at -8°C and rejects heat at 55°C. (a) If the heat rejection rate is 30 kW, calculate the heat extraction rate, the work input, and the COP of the refrigeration cycle. (b) If the cycle operates as a heat pump calculate the COP of the cycle. [Answers: (a) 24.24 kW, 5.76 kW, 4.2, (b) 5.21

Elements Of Electromagnetics
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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A Carnot refrigeration cycle absorbs heat at -8°C and rejects QI heat at 55°C. (a) If the heat rejection rate is 30 kW, calculate the heat cxtraction ratc, the work input, and the COP of the rcfrigeration cycle. (b) If the cycle operates as a heat pump calculate the COP of the cyclc. [Answers: (a) 24.24 kW, 5.76 kW, 4.2, (b) 5.2|
Transcribed Image Text:A Carnot refrigeration cycle absorbs heat at -8°C and rejects QI heat at 55°C. (a) If the heat rejection rate is 30 kW, calculate the heat cxtraction ratc, the work input, and the COP of the rcfrigeration cycle. (b) If the cycle operates as a heat pump calculate the COP of the cyclc. [Answers: (a) 24.24 kW, 5.76 kW, 4.2, (b) 5.2|
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