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

What is the condition where a fluid flowing over a stationary surface comes to a complete stop at the surface?

  • No-viscosity condition
  • No-friction condition
  • No-separation condition
  • No-slip condition (correct)
  • Which region adjacent to the wall experiences significant viscous effects and velocity gradients?

  • Free flow region
  • Boundary layer (correct)
  • Separation layer
  • Viscous layer
  • What does the no-slip condition cause a fluid to do when flowing over a stationary surface?

  • Increase in velocity
  • Come to a complete stop (correct)
  • Reduce in temperature
  • Expand in volume
  • What is the role of vapor pressure in the occurrence of cavitation?

    <p>Increases the likelihood of cavitation</p> Signup and view all the answers

    Which basic property of fluids involves the consequences of frictional effects in fluid flow?

    <p>Viscosity</p> Signup and view all the answers

    What phenomenon causes the capillary rise in tubes due to the surface tension effect?

    <p>Surface tension effect</p> Signup and view all the answers

    What type of flow occurs when the density of the flowing fluid remains nearly constant throughout?

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

    In which type of flow are the frictional effects significant?

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

    What type of flow occurs when the density of the fluid changes during flow?

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

    Which type of flow is characterized by velocity fluctuations and typically occurs at high velocities?

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

    In which type of flow does fluid motion occur due to natural means such as the buoyancy effect?

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

    When is a fluid forced to flow over a surface or in a pipe by external means such as a pump or a fan?

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

    Where do regions of inviscid flow typically occur in practical flows?

    <p>Away from solid surfaces</p> Signup and view all the answers

    What is the highly ordered fluid motion characterized by smooth layers of fluid called?

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

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