A water source with an elevation of 12 m is to be pumped by a centrifugal pump to an open reservoir at an elevation of 100 m. The suction pipe and discharge pipe diameter is 250mm and 200 mm, respectively. The pump centreline is at 5m. The head loss at suction pipe is 0.05m and 0.45 at the discharge pipe. The pump delivers water at 15 L/s and has an efficiency of 75% while the electric motor is 80%. Determine: a. Water horsepower of the pump b. Brake horsepower of the pump c. Power input to drive the motor, in kW d. The pressure gage readings installed before and after the suction and discharge of the pump, kPa

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.