For the refrigerator of Example 5.2, apply Eq. 5.13 on a
Chapter 5, Problem 5.86(choose chapter or problem)
For the refrigerator of Example 5.2, apply Eq. 5.13 on a time-rate basis to determine whether the cycle operates reversibly, operates irreversibly, or is impossible. Repeat for the case where there is no power input.
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