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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

written 6.9 years ago by teamques10 ★ 70k

•   modified 6.9 years ago

Subject:- Refrigeration and Air Conditioning

Topic:- Introduction to Refrigeration

Difficulty:- High

refrigeration and air conditioning

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written 6.9 years ago by teamques10 ★ 70k

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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