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Fluid Mechanics

Viscous flow through Circular Pipe -I

If the veloci...

Question

If the velocity profile in laminar flow is parabolic, then the shear stress profile must be

A

A hyperbola

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B

A parabola

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C

A straight line

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D

An ellipse

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Solution

The correct option is C A straight line
Shear stress is proportional velocity gradient.

So shear stress profile will be linear.

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