In a VAR system, heating, cooling, and refrigeration take place at tem – McqOptions

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1.	In a VAR system, heating, cooling, and refrigeration take place at temperatures 200 C, 30 C, and -10 C respectively. What is the value of maximum C.O.P. of the system?
A.	2.202
B.	2.808
C.	3.404
D.	2.404
Answer» E.

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