8-62 A horizontal pipe has an abrupt expansion from D₁ = 8 cm to D₂ = 16 cm. The water velocity in the smaller section is 10 m/s and the flow is turbulent. The pressure in the smaller section is P₁ 410 kPa. Taking the kinetic energy correction factor to be 1.06 at both the inlet and the outlet, determine the downstream pressure P2, and estimate the error that would have occurred if Bernoulli's equation had been used. Answers: 432 kPa, 25.4 kPa =

8-62 A horizontal pipe has an abrupt expansion from D₁ = 8 cm to D₂ = 16 cm. The water velocity in the smaller section is 10 m/s and the flow is turbulent. The pressure in the smaller section is P₁ 410 kPa. Taking the kinetic energy correction factor to be 1.06 at both the inlet and the outlet, determine the downstream pressure P2, and estimate the error that would have occurred if Bernoulli's equation had been used. Answers: 432 kPa, 25.4 kPa =

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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Question

8-62 A horizontal pipe has an abrupt expansion from D₁
=
8 cm to D₂
16 cm. The water velocity in the smaller
section is 10 m/s and the flow is turbulent. The pressure in
the smaller section is P₁ = 410 kPa. Taking the kinetic
energy correction factor to be 1.06 at both the inlet and the
outlet, determine the downstream pressure P2, and estimate
the error that would have occurred if Bernoulli's equation had
been used. Answers: 432 kPa, 25.4 kPa
sy 94
-
Water
I
D₁ = 8 cm
10 m/s
410 kPa
FIGURE P8-62
D₂ = 16 cm

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