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Water (P =1000 kg/m , p=1.59x108 kg /m.s) is flowing with the velocity of 0.25 m/s through a smooth pipe with the diameter of 1 cm at 25 °C. i. Calculate the head loss in 1 m of the pipe. ii. Calculate the head loss if the water velocity increases to 1 m/s.

Water (P =1000 kg/m , p=1.59x108 kg /m.s) is flowing with the velocity of 0.25 m/s through a smooth pipe with the diameter of 1 cm at 25 °C. i. Calculate the head loss in 1 m of the pipe. ii. Calculate the head loss if the water velocity increases to 1 m/s.

Structural Analysis
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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Water (P =1000 kg/m , p=1.59x108 kg /m.s) is flowing with the velocity of 0.25 m/s through a smooth pipe with the diameter of 1 cm at 25 °C. i. Calculate the head loss in 1 m of the pipe. ii. Calculate the head loss if the water velocity increases to 1 m/s.
Transcribed Image Text:Water (P =1000 kg/m , p=1.59x108 kg /m.s) is flowing with the velocity of 0.25 m/s through a smooth pipe with the diameter of 1 cm at 25 °C. i. Calculate the head loss in 1 m of the pipe. ii. Calculate the head loss if the water velocity increases to 1 m/s.
Expert Solution
Step 1

i.

Given data-

Civil Engineering homework question answer, step 1, image 1

 

Step 2

From continuity equation,

Civil Engineering homework question answer, step 2, image 1

The diameter of the pipe is 0.01 m and then it is changed to 1 m. It is the case of the sudden expansion.

The head loss in sudden expansion in pipe is given by,

Civil Engineering homework question answer, step 2, image 2

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