The drinking water needs of an office are met by cooling

Chapter 6, Problem 157P

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QUESTION:

Problem 157P

The drinking water needs of an office are met by cooling tab water in a refrigerated water fountain from 23 to 6°C at an average rate of 10 kg/h. If the COP of this refrigerator is 3.1, the required power input to this refrigerator is

(a) 197W

(b) 612W

(c) 64W

(d) 109W

(e) 403W

Questions & Answers

QUESTION:

Problem 157P

The drinking water needs of an office are met by cooling tab water in a refrigerated water fountain from 23 to 6°C at an average rate of 10 kg/h. If the COP of this refrigerator is 3.1, the required power input to this refrigerator is

(a) 197W

(b) 612W

(c) 64W

(d) 109W

(e) 403W

ANSWER:

Step by step solution Step 1 of 2Given data:The high temperature reservoir,The low temperature reservoir,COP of the refrigerator ,The average mass flow rate,

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