Task 51 The pump pumps out 100 l/s of water

Task 51 The pump pumps out 100 liters/s of water from the pit (Fig. VI.5) Select the diameters of the suction with a check valve and the horizontal discharge with a valve of pipelines, determine the maximum suction height hbc and the required power of the efficiency pump 0.72, the vacuum created by the pump hvac = 7m a) with the length of the discharge pipeline L = 15m, steel pipes