): The 17 in impeller diameter pump given below, operating at 1770 rpm is to pump 3500 gpm of water at
68\deg F
in the system shown below. The total length of pipe is 1500 ft with 500 ft on the suction side and 1000 ft on the discharge side and the inner pipe diameter is 10 in . The surface of the left tank is
z_(1)=100ft
There are two 90 deg regular elbows (
K=1.5
, both downstream of the pump), and entrance