Determine the entropy generation for the pump

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Reference no: EM13719904

Saturated liquid water is compressed from 100 kPa (State 1) to 2.5 MPa (State 2) in an adiabatic pump having 85% isentropic efficiency.

a) Calculate the specific work (kJ/kg) required for the compression of liquid water.

b) Determine the entropy generation (kJ/kg-K) for the pump.

Saturated water vapor is compressed from 100 kPa (State 3) to 2.5 MPa (State 4) in an adiabatic compressor having 85% isentropic efficiency.

c) Calculate the specific work (kJ/kg) required for the compression of water vapor.

d) Determine the entropy generation (kJ/kg-K) for the compressor.

e) Comment on the relative magnitudes of the specific work and entropy generation for the pump and the compressor.

Reference no: EM13719904

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