Q. Which of the following remains the primary use of membrane filtration in water treatment?

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Q. Which of the following are different forms of membrane filter construction?
I) Hollow filter

II) TMP

III) Spiral wound

IV) Ceramic

V) Cross flow

VI) Electro dialysis

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Q. A raw water reservoir would be an example of which membrane pretreatment method (where the goal is to reduce the loading and fouling potential of the water fed to the membrane)?

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Q. Which of the following is a valid name for a test for testing membrane integrity?

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Q. Chlorines, acids, and bases are three types of chemicals used to do which of the following?

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Q. Which of the following mechanisms is not used by a membrane filter to remove particulate material from the water?

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Q. For surface water system, the required residual disinfectant concentration may not be less than _______ mg/L for more than ___________ hours before the first customer.

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Q. Pore size Micro-filtration membrane ranges from _________

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Q. Pore size Ultra-filtration membrane ranges from ________

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Q. Pore size Nano-filtration membrane ranges from __________

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Q. Pore size RO membrane ranges from _____________

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Q. The solution to be concentrated or fractionated is called?

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Q. The term for deposition of solids on the membrane, irreversible during processing is?

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Q. The concentrate, the retained liquid is called ___________

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Q. What is the volume reduction achieved by concentration, i.e. the ratio of the initial volume of feed to the final volume of concentrate called?

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Q. _________ is a modification of ultra filtration in which water is added to the feed as filtration proceeds in order to wash out feed components which will pass through the membranes, basically lactose and minerals.

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Q. Which of the following membrane separation technique would be most suitable for dehydration of whey in dairy industry?

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Q. Which of the following membrane separation technique would be most suitable for partial desalination of whey in dairy industry?

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Q. Which of the following membrane separation technique would be most suitable for the concentration of milk proteins in dairy industry?

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Q. Which of the following membrane separation technique would be most suitable for the reduction of bacteria in skim milk?

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