We wish to produce refrigeration at 20 F. A reservoir is available at 400 F and the
Question:
We wish to produce refrigeration at 20 F. A reservoir is available at 400 F and the ambient temperature is 80 F. Thus, work can be done by a cyclic heat engine operating between the 400 F reservoir and the ambient. This work is used to drive the refrigerator. Determine the ratio of the heat transferred from the 400 F reservoir to the heat transferred from the 20 F reservoir, assuming all processes are reversible.
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