5. Separation Processes

Membrane Processes — Quiz

Test your understanding of membrane processes with 5 practice questions.

Practice Questions

Question 1

Which of the following describes the primary mechanism of separation in nanofiltration?

Question 2

In a membrane process, if the feed pressure is increased while keeping all other parameters constant, what is the most likely effect on the permeate flux?

Question 3

Which of the following membrane materials is commonly used for reverse osmosis due to its high salt rejection and good mechanical strength?

Question 4

Consider a gas separation membrane. If the permeability of gas A is $ P_A $ and the permeability of gas B is $ P_B $, the ideal selectivity of the membrane for gas A over gas B is given by:

Question 5

What is the primary advantage of using a spiral-wound membrane module compared to a plate-and-frame module for large-scale water treatment applications?