Fundamentals of Thermal-Fluid Sciences Chapter 10 Quiz
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Questions and Answers

What is the name of the flow region adjacent to the wall in which the viscous effects are significant?

  • Boundary layer (correct)
  • Turbulent flow
  • Laminar flow
  • No-slip condition

    • What is the phenomenon that occurs when a fluid flowing over a stationary surface comes to a complete stop at the surface?

  • Laminar flow
  • Boundary layer
  • No-slip condition (correct)
  • Turbulent flow

    • What do we call the rise or drop in tubes due to the surface tension effect?

  • Viscosity effect
  • Surface drag
  • Capillary rise (correct)
  • Frictional rise

    • What are the consequences of the frictional effects caused by viscosity in fluid flow?

    <p>Energy dissipation</p> Signup and view all the answers

    Which type of flow problem involves the occurrence of cavitation?

    <p>Vapor pressure flow</p> Signup and view all the answers

    Which type of flow is characterized by highly disordered fluid motion and velocity fluctuations?

    <p>Turbulent flow</p> Signup and view all the answers

    What type of flow is associated with regions where viscous forces are negligibly small compared to inertial or pressure forces?

    <p>Inviscid flow</p> Signup and view all the answers

    When does compressible flow occur?

    <p>When the density of fluid changes during flow</p> Signup and view all the answers

    What type of flow is characterized by the rise of warmer and thus lighter fluid, and the fall of cooler and denser fluid?

    <p>Natural flow</p> Signup and view all the answers

    At what Ma number would you expect supersonic flow?

    <p>$Ma &gt; 1$</p> Signup and view all the answers

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