Engineering
Engineering, 22.02.2021 19:10, itscheesycheedar

Underground water is to be pumped by a 78 percent efficient 5-kW submerged pump to a pool whose free surface is 30 m above the underground water level. The diameter of the pipe is 7 cm on the intake side and 5 cm on the discharge side. Determine (a) the maximum flow rate of water and (b) the pressure difference across the pump. Assume the eleva- tion difference between the pump inlet and the outlet and the effect of the kinetic energy correction factors to be negligible.

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