The pump shown in Fig. P8.81 adds 25 kW to the water and causes a flowrate of 0.04 m3/s....

The pump shown in Fig. P8.81 adds 25 kW to the water and causes a flowrate of 0.04 m³/s. Determine the flowrate expected if the pump is removed from the system. Assume f = 0.016 for either case and neglect minor losses.