Find the flow distribution of water in the branching system using a trial method. Assume for all pipes f ¼ 0.02. The pump curve is represented by the relation HP ¼ 120 2 0.5Q2 (head in m, discharge in m3=s), HA ¼ 20 m, HB ¼ 50 m, HC ¼ 100 m, and HD ¼ 40 m. Neglect minor losses.
