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

Q. What is the MFI in s/L2 assumed for nanofiltration?

View solution

Q. What is the MFI in s/L2 assumed for reverse osmosis hollow fibre?

View solution

Q. What is the MFI in s/L2 assumed for reverse osmosis spiral wound?

View solution

Q. Ion exchange units are known as ______

View solution

Q. Water softener units work most efficiently with particulate water.

View solution

Q. Which of these have a negative electrical charge?

View solution

Q. The ions with opposite charge can be exchanged.

View solution

Q. While designing the demineralisation plant what is considered as the weak acidic cation load?

View solution

Q. While designing the demineralisation plant what is considered as the strong acidic cation load?

View solution

Q. While designing the demineralisation plant what is considered as the strong basic anion load?

View solution

Q. While designing the demineralisation plant what is considered as the weak basic anion load?

View solution

Q. When is strong basic anion not necessary?

View solution

Q. When the hardness and alkalinity are around 30% what should be used?

View solution

Q. In case along with silica, there is high content in sulphide and chloride what should be used?

View solution

Q. What is the preferred regenerant in case of cation exchanger?

View solution

Q. What is the preferred regenerant in case of anion exchanger?

View solution

Q. For obtaining Silica<5 ppm which of these should be utilized?

View solution