Data measured during tests of centrifugal pump driven at 3000 rpm are Parameter Inlet, Section 1 Outlet, Section 2 Gage pressure, p (kPa) 90 Elevation above datum, z (m) 2 10 Average speed offlow,V (m/s) 2 5 The flow rate is 15 m3 /hr and the torque applied to the pump shaft is 6.5 N.m. The pump efficiency is 75%, and the electric motor efficiency is 85%. Find the electric power required, and the gage pressure at outlet, section 2. Write the pump specific speed in terms of the flow coefficient and the head coefficient.

Data measured during tests of centrifugal pump driven at 3000 rpm are Parameter Inlet, Section 1 Outlet, Section 2 Gage pressure, p (kPa) 90 Elevation above datum, z (m) 2 10 Average speed offlow,V (m/s) 2 5 The flow rate is 15 m3 /hr and the torque applied to the pump shaft is 6.5 N.m. The pump efficiency is 75%, and the electric motor efficiency is 85%. Find the electric power required, and the gage pressure at outlet, section 2. Write the pump specific speed in terms of the flow coefficient and the head coefficient.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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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.

Question

Data measured during tests of centrifugal pump driven at 3000 rpm are
Parameter
Inlet, Section 1
Outlet, Section 2
Gage pressure, p (kPa)
90
Elevation above datum, z (m)
10
Average speed offlow,V (m/s)
The flow rate is 15 m3 /hr and the torque applied to the pump shaft is 6.5 N.m. The pump efficiency is 75%, and the
electric motor efficiency is 85%. Find the electric power required, and the gage pressure at outlet, section 2. Write the
pump specific speed in terms of the flow coefficient and the head coefficient.

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