A machine working on a Carnot cycle operates between 310 K and 250 K. Determine COP when it is operated as i) A refrigerating machine ii) A heat pump

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written 8.6 years ago by

ajinkyabhausahebjadhav • 80

modified 7.2 years ago by

sanketshingote • 100

Subject:- Refrigeration and Air Conditioning

Topic:- Introduction to Refrigeration

Difficulty:- Low

refrigeration and air conditioning

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1 Answer

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written 8.6 years ago by

ajinkyabhausahebjadhav • 80

T2= 310 K T1=250K

C.O.P. of refrigerating machine= $\frac{T1}{(T2-T1)}=4.17$

C.O.P. of heat pump= $\frac{T2}{(T2-T1)}=5.17$

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