A centrifugal pump having the dimensions shown develops a flow rate of 0.032 m3/s when pum...

A centrifugal pump having the dimensions shown develops a flow rate of 0.032 m3/s when pumping gasoline (ρ = 680 kg/m3). The inlet flow may be assumed to be radial. Estimate (a) the theoretical horsepower, (b) the head increase, and (c) the proper blade angle at the impeller inlet.