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Reynolds Number and Fluid Dynamics Quiz
5 Questions
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Reynolds Number and Fluid Dynamics Quiz

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@NimbleToad

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Questions and Answers

What happens when the Reynolds number is less than 1?

  • Inertial forces dominate
  • Inertia decreases
  • Velocity increases
  • Viscous forces dominate (correct)

    • How does Reynolds number change with the size of an organism in a fluid?

  • Increases with size (correct)
  • Decreases with size
  • Remains constant with size
  • Unrelated to size

    • What happens to the Reynolds number as the velocity of a fluid increases?

  • Remains constant
  • Becomes zero
  • Decreases
  • Increases (correct)

    • In a fluid encountered by an object at high Reynolds number, what may cause the fluid to break up?

    <p>Inertial forces</p> Signup and view all the answers

    How does Reynolds number relate to the movement of an organism through water?

    <p>Increases with the movement</p> Signup and view all the answers

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