Question

Heat Transfer

PROBLEM 6 : Given the following properties for an R-134a heat pump cycle operating in cooling mode with Mdot_cycle=7 kg/min

1. Show state points and process lines on a property diagram.

2. Calculate the coefficient of performance of the cycle.

3. Calculate the maximum coefficient of performance of the cycle

5. Is the cycle possible or impossible? Why?

4. Show the state points and process lines for the maximum efficiency (ideal) cycle on your property diagram.


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