The impeller of centrifugal pump has external and internal diameters 500mm and 250mm, respectively. The width of outlet 50mm and running 1200rpm. It works against a head of 48m. The velocity of flow through the impeller is constant and equal to 3.0m/s. The vanes are set back at an angle of 40°at outlet. Determine: a- Inlet vane angle. b- Work done by the impeller on water per second. c- Manometric efficiency.

The impeller of centrifugal pump has external and internal diameters 500mm and 250mm, respectively. The width of outlet 50mm and running 1200rpm. It works against a head of 48m. The velocity of flow through the impeller is constant and equal to 3.0m/s. The vanes are set back at an angle of 40°at outlet. Determine: a- Inlet vane angle. b- Work done by the impeller on water per second. c- Manometric efficiency.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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