McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2025
→
Mechanical Engineering
→
Mass Transfer
→
In case of gases, the binary diffusivity...
Q.
In case of gases, the binary diffusivity is proportional to (where, P = pressure).
A.
P
B.
1/P
C.
1/√P
D.
√P
Answer» B. 1/P
876
0
Do you find this helpful?
1
View all MCQs in
Mass Transfer
Discussion
No comments yet
Login to comment
Related MCQs
The mass diffusivity, the thermal diffusivity and the eddy momentum diffusivity are same for, NPr = NSc = __________
The diffusivity, DAB (for component A diffusing in B) is equal to the diffusivity DBA (for component B diffusing in A) for a binary mixture of
In case of liquids, the binary diffusivity is proportional to (where, T = temperature)
The binary diffusivity in gases does not depend upon the
The binary diffusivity in gases at atmospheric conditions is about
If mass diffusivity in a mixture is equal to the thermal diffusivity, then the Lewis number is
In case of non-ideal gases and liquids, the molal diffusivity
The diffusivity (D) in a binary gas mixture is related to the pressure (P) as
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the
The Knudsen diffusivity is proportional to (where, T = absolute temperature)