Engineering, 31.08.2019 00:00, lopezma152
The hot water needs of an office are met by heating tab water by a heat pump from 16 c to 50 c at an average rate of 0.2 kg/min. if the cop of this heat pump is 2.8, the required power input is: (a) 1.33 kw (d) 10.2 kw (b) 0.17 kw (c) 0.041 kw
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