The centrifugal pump in Fig. has r1 = 15 cm,r2 = 25 cm, b1 =b2 = 6 cm, and rotates counterclockwiseat 600 r/min. A sample blade is shown. Assume α1 = 90°.Estimate the theoretical flow rate and head produced, forwater at 20°C, and comment. Impeller30°150°40°+.

Given: Centrifugal pump r1= 15 cm= 0.15 m r2=25 cm =0.25 mb1=b2=6 cm=0.06 mN=600…

Answered: Impeller 30° 150° 40° +.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

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Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.61P

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The centrifugal pump in Fig. has r₁ = 15 cm,
r₂ = 25 cm, b₁ =b₂ = 6 cm, and rotates counterclockwise
at 600 r/min. A sample blade is shown. Assume α₁ = 90°.
Estimate the theoretical flow rate and head produced, for
water at 20°C, and comment.

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