The Prandtl Number approximates

by
Question:

The Prandtl Number approximates

A.

momentum diffusivity to thermal diffusivity

B.

thermal diffusivity to momentum diffusivity

C.

shear stress to thermal diffusivity

D.

thermal diffusivity to kinematic viscosity

Answer» a. momentum diffusivity to thermal diffusivity

Note: The above multiple-choice question is for all general and Competitive Exams in India.