Apply this to the special case b;=3 m, b2=2 m, and y,=1.9 m. a) Find the flow rate if y2=1.5 m. b) Also find the depth y2 for which the flow becomes critical in the throat.
Apply this to the special case b;=3 m, b2=2 m, and y,=1.9 m. a) Find the flow rate if y2=1.5 m. b) Also find the depth y2 for which the flow becomes critical in the throat.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q4
In the following figure shows a channel contraction section often called a venturi flume,
because measurements of y, and y2 can be used to meter the flow rate.
Show that if losses are neglected and the flow is one-dimensional and subcritical,
Apply this to the special case b;=3 m, b;=2 m, and y,=1.9 m.
a) Find the flow rate if y2=1.5 m.
b) Also find the depth y2 for which the flow becomes critical in the throat.
b,
b2
Top view
Side view](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb29f28a5-8ac6-4096-8f65-11b11c242e76%2Ff083d92b-5a7f-4044-9494-50b7b321de3e%2F6izypki_processed.png&w=3840&q=75)
Transcribed Image Text:Q4
In the following figure shows a channel contraction section often called a venturi flume,
because measurements of y, and y2 can be used to meter the flow rate.
Show that if losses are neglected and the flow is one-dimensional and subcritical,
Apply this to the special case b;=3 m, b;=2 m, and y,=1.9 m.
a) Find the flow rate if y2=1.5 m.
b) Also find the depth y2 for which the flow becomes critical in the throat.
b,
b2
Top view
Side view
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