Fluid Mechanics Basics
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Fluid Mechanics Basics

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@FancyFermat

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Questions and Answers

_____: The highly ordered fluid motion characterized by smooth layers of fluid.

Laminar flow

_____: A flow that alternates between being laminar and turbulent.

Transitional flow

_____: The tangential component of a force acting on a surface per unit area.

Shear stress

_____: The normal stress in a fluid at rest.

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

_____: A fluid at rest is at a state of zero shear stress.

<p>Zero shear stress</p> Signup and view all the answers

_____: A properly selected region in space enclosing a device that involves mass flow.

<p>Open system (Control volume)</p> Signup and view all the answers

______ flow regions: Regions where viscous forces are negligibly small compared to inertial or pressure forces.

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

______ bonds: Strongest in solids and weakest in gases.

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

One-dimensional flow: Flow where the flow velocity varies in one ______.

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

Two-dimensional flow: Flow where the flow velocity varies in two ______.

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

______ surface: Surface formed by a liquid in a larger container in a gravitational field.

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

Gas: The molecules are far apart from each other, and molecular ordering is ______.

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

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