Question

Problem 3 ( 10 poinft/25) A pump of a water distritnstion system is pewersd b1w oferies msnoe ess y 90 percent (figire helow). The water now fata nough ns pomp??0 Us ThnAmmatan Adan inlets and outlets pipes are the snme, and the elevation differonca weass e Jf the absolute preveures at the inket aned ontet of the pump we mwsd so h k'e ad kPa, respectively, deterimine a) The mass flow rate of water through the pomp c The temperature rise of the wster we it hows eowahi theuto necknica inefficieneies Hints: We take the density of water to be kg ronokgm 'and the spocifie heatto41K wer

Answer 1