Mechanism of moisture removal in case of freeze drying of food stuff is by

Question: 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.

Answer: Option D

Explanation:

No answer description available for this question.