15.2.2 - Dimensions of Fluid Mechanics Properties
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Practice Questions
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What is dimensional analysis?
💡 Hint: Consider its use in checking equations.
Name the three types of similarities discussed.
💡 Hint: Think about model constructions and fluid movement.
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Interactive Quizzes
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What does dimensional analysis help verify?
💡 Hint: It relates to consistency in physics.
True or False: Geometric similarity requires identical forces in models and prototypes.
💡 Hint: Consider what geometric similarity really pertains to.
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Challenge Problems
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A model of a river dam is tested in a lab where the flow rate is reduced by a factor of 100. What should be the scaling factors for length and discharge to maintain similarity?
💡 Hint: Remember scaling laws for hydrodynamic similarity.
Explain how to validate Bernoulli's equation dimensionally using an example from a fluid flow situation.
💡 Hint: Focus on units for pressure (Pa), velocity (m/s), and height (m).
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