6.1 - Gradually Varied Flow
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Practice Questions
Test your understanding with targeted questions
What defines gradually varied flow?
💡 Hint: Think about how water deepens or shallows over distance.
What does a prismatic channel mean?
💡 Hint: Consider the cross-section of the channel.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary characteristic of gradually varied flow?
💡 Hint: Think about how water behaves in a very gently sloping channel.
True or False: A prismatic channel can have varying cross-sectional geometry.
💡 Hint: Recall the definition of a prismatic channel.
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Challenge Problems
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Given a channel with a gradually varied flow with a mild slope, if the normal depth (y0) is greater than the critical depth (yc), explain how you would analyze the flow characteristics.
💡 Hint: Consider how the Froude number might vary in this case.
Derive the differential equation expressing the relationship between energy slope, bottom slope, and water surface slope in a gradually varied flow scenario.
💡 Hint: Focus on relating the forces and energy perspectives.
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