Question: For each of the cases in problem 7.25 determine if a heat pump satisfies the first law (energy equation) and if it violates the second

For each of the cases in problem 7.25 determine if a heat pump satisfies the first law (energy equation) and if it violates the second law?
a. Q.H = 6 kW, Q.L = 4 kW, W. = 2 kW
b. Q.H = 6 kW, Q.L = 0 kW, W. = 6 kW
c. Q.H = 6 kW, Q.L = 2 kW, W. = 5 kW
d. Q.H = 6 kW, Q.L = 6 kW, W. = 0 kW

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