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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.
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_____: A fluid at rest is at a state of zero shear stress.
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_____: A properly selected region in space enclosing a device that involves mass flow.
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______ flow regions: Regions where viscous forces are negligibly small compared to inertial or pressure forces.
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______ bonds: Strongest in solids and weakest in gases.
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One-dimensional flow: Flow where the flow velocity varies in one ______.
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Two-dimensional flow: Flow where the flow velocity varies in two ______.
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______ surface: Surface formed by a liquid in a larger container in a gravitational field.
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Gas: The molecules are far apart from each other, and molecular ordering is ______.
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