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Chemical Engineering Mcqs

In case of turbulent flow of fluid through a circular pipe, the __________________?

 (A)  Mean flow velocity is about 0.5 times the maximum velocity

 (B)  Velocity profile becomes flatter and flatter with increasing Reynolds number

 (C)  Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius)

 (D)  Skin friction drag, shear stresses, random orientation of fluid particles and slope of velocity profile at the wall are more

Submitted By :Ali Uppal

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