Q
In case of turbulent flow of fluid through a circular pipe, the __________________?
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A
A. Mean flow velocity is about 0.5 times the maximum velocity
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B
B. Velocity profile becomes flatter and flatter with increasing reynolds number
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C
C. Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius)
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D
D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of velocity
Correct Answer:
D. D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of velocity
