Question

VII.

A coefficient of performance of a refrigeration cycle operating as shown in the figure

below is ß = 1.8. For the cycle, Qout = 250 kJ. Determine Qin and Weycle, each in kJ.

(HINT: Check units, sign and equations. Refer to Sections 2.6.1 and 2.6.3)./nHot

body

System

Qu Woche-Que-Qu

Cold

body

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