Liquid A with a density of 68 lbw'ft 3 and a viscosity of 0.00038 lhf.sfft 2 is discharging to the atmosphere as is shown in the gure. The pressure rise through the pump is 1000 psi and the volumetric ow is 110 ft Sis. The length and the diameter of the pipe are 630000 ft and 48 in respectively, The pipe is made of asphalted cast iron . The valve is a ahgie valve. Calculate the gage pressure at the inlet of the pump ('I j in psi. Type your answer in the rst box (1 Q o P