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  1. The heat removal rate from a refrigerated space and the power input to the compressor are 7.2 kW and 1.8 kW, respectively. The coefficient of performance (COP) of the refrigerator is____.
    1. 3
    2. 4
    3. 6
    4. 8
Correct Option: B


COP =
Q2
=
7.2
W1.8

COP = 4



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