Question 2 Water flows through a converging pipe as shown in Figure Q2. A U-tube manometer containing a fluid with specific gravity 1.87 is installed to measure the difference between the Pitot pressures at points 1 and 2. The difference between the static pressures at the same points is pi- p2 = 1500 Pa. Assuming incompressible flow and uniform cross-sectional velocity profiles, determine: (a) the pressure loss due to viscous effects between points 1 and 2; (b) the flow rate in L s-1. (c) If the Pitot tube at point 1 is replaced with a piezometer, what would be the difference in column heights in the U-tube manometer? (i.e. what would be the new value of h in Figure Q2?) D= 300 mm %3D Water 400 mm D2= 150 mm h= 150 mm Figure Q2

Question 2 Water flows through a converging pipe as shown in Figure Q2. A U-tube manometer containing a fluid with specific gravity 1.87 is installed to measure the difference between the Pitot pressures at points 1 and 2. The difference between the static pressures at the same points is pi- p2 = 1500 Pa. Assuming incompressible flow and uniform cross-sectional velocity profiles, determine: (a) the pressure loss due to viscous effects between points 1 and 2; (b) the flow rate in L s-1. (c) If the Pitot tube at point 1 is replaced with a piezometer, what would be the difference in column heights in the U-tube manometer? (i.e. what would be the new value of h in Figure Q2?) D= 300 mm %3D Water 400 mm D2= 150 mm h= 150 mm Figure Q2

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

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Step 1 Interpretation of data

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Step 2 Primary calculations

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Step 3 Calculations for pressure loss

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Step 4 Calculations for flow rate

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Step 5 Calculations for dfference between column height

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Note:hand written solution should be avoided.
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