The long pipe in Fig. P3.172 is fi lled with water at 20 ° C.When valve A is closed, p 1 - p 2 = 75 kPa. When the valveis open and water fl ows at 500 m 3 /h, p 1 - p 2 = 160 kPa.What is the friction head loss between 1 and 2, in m, for thefl owing condition? (2)Constant-diameterpipe

Understand that for valve A closed there is no flow, so there is no velocity and no head loss due to…

Answered: (2) Constant- diameter pipe

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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The long pipe in Fig. P3.172 is fi lled with water at 20 ° C.
When valve A is closed, p _{1 -} p ₂ = 75 kPa. When the valve
is open and water fl ows at 500 m ³ /h, p ₁ - p₂ = 160 kPa.
What is the friction head loss between 1 and 2, in m, for the
fl owing condition?

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