20.6.2 - Flow Classifications and Control Volumes
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Practice Questions
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What is a control volume?
💡 Hint: Think about where we observe fluid behavior.
Name two types of control volumes.
💡 Hint: Consider whether the control volume changes position.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the difference between steady and unsteady flow?
💡 Hint: Think about whether conditions stay the same or change over time!
True or False: Body forces are applied at the surface of a control volume.
💡 Hint: Consider the nature of forces acting within a fluid context.
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Challenge Problems
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Create a comprehensive analysis of forces acting on a bridge due to flow changes caused by a flood, using both steady and unsteady flow approaches.
💡 Hint: Think about the implications of shifting water levels and their effects on the bridge.
Derive expression for momentum flux correction factor in a pipe flow with varying velocity profile and discuss its engineering significance.
💡 Hint: Recall integrating over cross-sectional areas to determine average quantities.
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