The enthalpies at the beginning of compression, at the end of compress – McqOptions

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1.	The enthalpies at the beginning of compression, at the end of compression and at end of condensation are 180 kJ/kg, 200 kJ/kg and 90 kJ/kg respectively. Determine COP of the vapour compression refrigeration system.
A.	6
B.	4.5
C.	5
D.	5.5
Answer» C. 5

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