Question

80 Water at 20°C is pumped at 1500 gal/min from the lower tohe upper reservoir, as in Fig. P3.180. Pipe friction lossesPare approximated by h,= 27V1(2g), where Vis the averagevelocity

in the pipe. If the pump is 75 percent efficient,what horsepower is needed to drive it?

Fig: 1