figure p17 18 a centrifugal water pump runs at 880 rpm and has an outs
Question
Figure P17
18. A centrifugal water pump runs at 880 rpm and has an outside radius of 1.25 ft (B. = 165º),
an inside radius of 0.50 ft (Bi= 130°), and an impeller thickness (width) of 0.40 ft,
delivering water at a rate of 15.1 ft³/s. The water temperature is 40°F. Calculate the torque
of the pump.