#### Question

A compressor brings R134a from 150 kPa,−10$^{\circ} \mathrm{C}$ to 1200 kPa, 50$^{\circ} \mathrm{C}$. It is water cooled, with heat loss estimated as 40 kW, and the shaft work input is measured to be 150 kW. What is the mass flow rate through the compressor?

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#### Physics for Scientists and Engineers: A Strategic Approach with Modern Physics

4th EditionRandall D. Knight
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