6. Find the C.O.P. of a refrigeration system if the work input is 30 KJ/kg and refrigeration effect produced is 120 KJ/kg of refrigerant flowing. a) 3.00 b) 4.00 c) 0.75 d) 0.25
6. Find the C.O.P. of a refrigeration system if the work input is 30 KJ/kg and refrigeration effect produced is 120 KJ/kg of refrigerant flowing. a) 3.00 b) 4.00 c) 0.75 d) 0.25
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
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 21RQ
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Step 1
Given,
Work input = W = 30 kJ/kg
Refrigeration effect = QR = 120 kJ/kg
Coefficient of Performance (COP) of refrigerator is given by,
Hence, COP of refrigerator is 4
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