al flow pump

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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PROBLEM 3
An axial flow pump has the following data:
Rotational speed
750 rpm
Discharge of water
1.75m3/s
Head
7.5m
Hub to runner diameter ratio
0:45
Through flow velocity is 0.35 times the peripheral velocity.
Find the diameter, and
A. 7.11 m
В. 7.3 m
C. 1.5 m
D. 0.59 m
minimum speed ratio.
А. 1.7
B. 0.83
С. 3.0
D. 4.01
Transcribed Image Text:PROBLEM 3 An axial flow pump has the following data: Rotational speed 750 rpm Discharge of water 1.75m3/s Head 7.5m Hub to runner diameter ratio 0:45 Through flow velocity is 0.35 times the peripheral velocity. Find the diameter, and A. 7.11 m В. 7.3 m C. 1.5 m D. 0.59 m minimum speed ratio. А. 1.7 B. 0.83 С. 3.0 D. 4.01
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