Q. Which type of membrane exhibit low flux?

View solution

Q. Which type of membrane exhibit high flux?

View solution

Q. Which of these can be operated by turbulent flow?

View solution

Q. What type of structure does the hollow fibre have?

View solution

Q. What is the percentage of earth’s salt water?

View solution

Q. The formation of the alkaline scale is a function of the operational temperature.

View solution

Q. What is the average permeating of SiO₂ in reverse osmosis?

View solution

Q. ________ is a process whereby a solution or a particle is deposited on a membrane surface or in membrane pores.

View solution

Q. What is the average pore diameter of NF270?

View solution

Q. What is the surface roughness of the BW30 membrane?

View solution

Q. What is the surface roughness of NF270 membrane?

View solution

Q. Operating conditions also affect fouling of the membrane.

View solution

Q. Which of the following factors does membrane fouling does not depend on?

View solution

Q. Which of these pollutants cause biofilm formation?

View solution

Q. Which of these do not cause scaling of the membranes?

View solution

Q. How can biofilm formation be prevented?

View solution

Q. How can scaling be prevented?

View solution

Q. What is the SDI assumed for nanofiltration?

View solution

Q. What is the SDI assumed for reverse osmosis spiral wound?

View solution

Q. What is the SDI assumed for reverse osmosis hollow fibre?

View solution