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Water at 45 o C and 10kPa is pumped adiabatically to a pressure of 8.6 kPa. Assuming pump efficiency to be 0.75, calculate: a. What

Water at 45^oC and 10kPa is pumped adiabatically to a pressure of 8.6 kPa. Assuming pump efficiency to be 0.75, calculate:

a. What is the work of the pump.

b. The temperature change of the water.

c. The entropy change of the water.

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