3949Chemical EngineeringMedium
The Prandtl mixing length is________?
AIndependent of radial distance from the pipe axis
BIndependent of the shear stress
CUseful for computing laminar flow problems
DZero at the pipe wall and is a universal constant
Correct answer
C. Useful for computing laminar flow problems
Explanation
The correct answer is Useful for computing laminar flow problems.