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22. A centrifugal pump is directly coupled to a motor. The pump rating is 3,600 liters per minute against a total head of 8 m of water. Pump efficiency is 65% at shaft speed of 550 rpm. Calculate the torsional stress induced on the 40 mm diameter motor shaft in kPa. C. 9,000 A. 8,000 B. 10,000 D. 11,000

22. A centrifugal pump is directly coupled to a motor. The pump rating is 3,600 liters per minute against a total head of 8 m of water. Pump efficiency is 65% at shaft speed of 550 rpm. Calculate the torsional stress induced on the 40 mm diameter motor shaft in kPa. C. 9,000 A. 8,000 B. 10,000 D. 11,000

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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22. A centrifugal pump is directly coupled to a motor. The pump rating is 3,600 liters per minute against a total head of 8 m of water. Pump efficiency is 65% at shaft speed of 550 rpm. Calculate the torsional stress induced on the 40 mm diameter motor shaft in kPa. C. 9,000 D. 11,000 A. 8,000 B. 10,000
Transcribed Image Text:22. A centrifugal pump is directly coupled to a motor. The pump rating is 3,600 liters per minute against a total head of 8 m of water. Pump efficiency is 65% at shaft speed of 550 rpm. Calculate the torsional stress induced on the 40 mm diameter motor shaft in kPa. C. 9,000 D. 11,000 A. 8,000 B. 10,000
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