Q = 0.7542g2 tan a Hš2 Н

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 17RQ: Convert 22C to Fahrenheit.
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Using a Bernoulli-type analysis,
show that the theoretical discharge of the V-shaped weir
in Fig. is given by

Q = 0.7542g2 tan a Hš2
Н
Transcribed Image Text:Q = 0.7542g2 tan a Hš2 Н
Expert Solution
Step 1

Solution :

Mechanical Engineering homework question answer, step 1, image 1

 

Step 2

From the Bernoulli’s equation :

The velocity is given as :

Mechanical Engineering homework question answer, step 2, image 1

Let take a strip of height dz.

The width of free surface = b0

The width of strip = b

Width of the strip ,

Mechanical Engineering homework question answer, step 2, image 2

Step 3

Mechanical Engineering homework question answer, step 3, image 1

 

 

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