The Prandtl mixing length is Options: A . &nbspZero at the pipe wall and is a universal constant B . &nbspIndependent of radial distance from the pipe axis C . &nbspIndependent of the shear stress D . &nbspUseful for computing laminar flow problems

The Prandtl mixing length is

Question

The Prandtl mixing length is

Options:

A . Zero at the pipe wall and is a universal constant

B . Independent of radial distance from the pipe axis

C . Independent of the shear stress

D . Useful for computing laminar flow problems

Answer: Option D

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