FLUID FLOW PROBLEM-
Water is pump from a   larger   reservoir into an open tank   using a standard steel pipe with an inside diameter of 0.0525 m.  The reservoir and the tank are open   to the atmosphere. The  difference  in vertical elevation  between   the  water surface  in the  reservoir   and the discharge point   at  the top  of the tank is  21.3  m.   The   length of the pipe  line   is 305  m. two  gate  valves  and three standard  90o elbows  are part  of the piping system . The  efficiency of the pump   is 40 %  and includes   the losses   at  entrance    and exit   of the pump. If    the flow  rate  of the  water    is to be  maintained at  3.15*10-3 m3/s  and  the water temperature    remains   constant at 16oc ,estimate  the power  rating  of the motor  required   to  drive   the pump.