Question: How do I solve this question? 8. Water at 25C flows through the piping system shown below. Determine the power output (in kW) for an

How do I solve this question?

8. Water at 25C flows through the piping system shown below. Determine the power output (in kW) for an electric motor with efficiency of 90% to drive the pump, whose isentropic efficiency is 70%. Neglect friction loss in the pipe. ID=0.1 m PouT=1 MPa min = 10kg/s P = 100kPa ID=0.3 m ElecMotor 101 m 1 m IN Pump PELEC

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