Pr $2(50$ pt$)$: The $17$ in impeller diameter pump given below, operating at $1770$ rpm is to pump $3500$ gpm of water at $68F$ 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 $(K=1\mathrm{.}5,$ both downstream of the pump$),$ and entrance