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3. (10 points) Refrigerant R-134a enters an adiabatic compressor at 200 kPa as saturated vapor, and exits at 500 kPa and 50 °C. The mass flow rate is 10 kg/s.

-) Please find the isentropic efficiency of this compressor Ep) Please find the power consumption of this compressor p) Please plot the process in a T-s and a h-s diagrams.

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