PLEASE USE EQUATIONS ATTACHED9.95. The mean velocity of water in a 150 mm horizontal pipeis 0.9 m/s. Calculate the loss of head through an abrupt con-traction to 50 mm diameter. If the pressure in the 150 mmpipe is 345 kPa, what is the pressure in the 50 mm pipe,neglecting pipe friction?K₁ from Table 2 for abrrupt contractionfindUsing work- energy equationAzA₂/A₁CK₂21102392 A12.A? 81000.0 1J0321 to 191200 to find the pressure. 14 or. Mivestolwlog si/s919 mE.0 Pbut mop, +V² F 2 P₂ +Cup2.10erivedone wolf 829)NINY 2.0 = 9.TABLE 2 Contraction, C., and Loss, Kr, Coefficients for Abrupt Contractions00.6170.500.10.6240.460.20.6320.410.30.6430.360.40.6590.30V₂²+ Z₂ +h₁0/₂2 milyot has 99190.50.6810.240.60.7120.180.70.7550.120.80.8130.060.90.8920.021.01.000

Given, Diameter of the pipes= 150mm and 50mm Velocity in the 150mm pipe, v2= 0.9m/s Pressure in the…

9.95. The mean velocity of water in a 150 mm horizontal pipe is 0.9 m/s. Calculate the loss of head through an abrupt con- traction to 50 mm diameter. If the pressure in the 150 mm pipe is 345 kPa, what is the pressure in the 50 mm pipe, neglecting pipe friction?

9.95. The mean velocity of water in a 150 mm horizontal pipe is 0.9 m/s. Calculate the loss of head through an abrupt con- traction to 50 mm diameter. If the pressure in the 150 mm pipe is 345 kPa, what is the pressure in the 50 mm pipe, neglecting pipe friction?

Structural Analysis

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ISBN:9781337630931

Author:KASSIMALI, Aslam.

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Chapter2: Loads On Structures

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Problem 1P

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Concept explainers

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?

Question

PLEASE USE EQUATIONS ATTACHED
9.95. The mean velocity of water in a 150 mm horizontal pipe
is 0.9 m/s. Calculate the loss of head through an abrupt con-
traction to 50 mm diameter. If the pressure in the 150 mm
pipe is 345 kPa, what is the pressure in the 50 mm pipe,
neglecting pipe friction?
K₁ from Table 2 for abrrupt contraction
find
Using work- energy equation
Az
A₂/A₁
C
K₂
21102392 A1
2.A? 81000.0 1J0321 to 19
1200 to find the pressure. 14 or. Mive
stolwlog si/s919 mE.0 P
but mop, +V² F 2 P₂ +
Cup
2.10
erived
one wolf 829)
NINY 2.0 = 9
.
TABLE 2 Contraction, C., and Loss, Kr, Coefficients for Abrupt Contractions
0
0.617
0.50
0.1
0.624
0.46
0.2
0.632
0.41
0.3
0.643
0.36
0.4
0.659
0.30
V₂²
+ Z₂ +h₁0/₂
2 milyot has 9919
0.5
0.681
0.24
0.6
0.712
0.18
0.7
0.755
0.12
0.8
0.813
0.06
0.9
0.892
0.02
1.0
1.00
0

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