Calculate the specific energy exchanged for the evaporator, condenser, and compressor.

3) Calculate COPR and COPHP

4) Sketch the cycle using P-h and T-s diagrams.

5) Compare the performance of this cycle with an ordinary cycle. Conclude.

Exercise 1: The following figure represents a simplified schematic of a refrigeration cycle using R-134a as a working fluid. 1) Complete the following table: State 1 2 3 5 Temperature (C) 0 10 Pressure(bars) 1 10 Nature enthalpy(kJ/kg) 19 Sat. vap 2) Calculate the specific energy exchanged for the evaporator, condenser, and compressor. 3) Calculate COP and COPP 4) Sketch the cycle using P-h and T-s diagrams. 5) Compare the performance of this cycle with an ordinary cycle. Conclude.