The thermal efficiency of an engine used to drive a refrigerator is 30%. The heat input into the engine for each MJ removed from the cold body by the refrigerator is 666.67 kJ. What is the COP of the refrigerator? Ans. COP of Ref. = 5 ; w= 200kJ
The thermal efficiency of an engine used to drive a refrigerator is 30%. The heat input into the engine for each MJ removed from the cold body by the refrigerator is 666.67 kJ. What is the COP of the refrigerator? Ans. COP of Ref. = 5 ; w= 200kJ
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.46P
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The thermal efficiency of an engine used to drive a refrigerator is 30%. The heat input into the engine for each MJ removed from the cold body by the refrigerator is 666.67 kJ. What is the COP of the refrigerator?
Ans. COP of Ref. = 5 ; w= 200kJ
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