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The removal of floating and suspended so...

The removal of floating and suspended solids from sewage through filtration and sedimentation is the part of

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Physical removal of large and small particle from the sewage through filtration and sedimentation is called

Study the following statements and select the incorrect ones. (i) Physical removal of large and small particles through filtration and sedimentation is called primary sewage treatment. (ii) Secondary sewage treatment is mainly a mechanical process. (iii) Activated sludge sediment in a sewage treatment plant is a rich source of aeroic bacteria. (iv) Biogas, commonly called as gobar gas, is pure methane.

The primary treatment basically involves the physical removal of particles from the sewage through (A) filtration (B) sedimentation (C) microbial treatment (D) Both (A) and (B)

In which of following step large and small particles are removed from sewage through sequential filtration and sedimentation?

Given below are the steps involved in sewage treatment. Arrange them in proper sequence and select the correct option. A. Passage of primary effluent into large aeration tanks for mechanical agitation and pumping of air. B. Passage of secondary effluent and formation of activated sludge. C. Physical removal of particles through filtration and sedimentation D. Release of effluent from the secondary treatment plant into natural water bodies. E. Growth of useful aerobic microbes into flocs which significantly reduce the BOD.

A block of mass 0.2 kg is suspended from the ceiling by a light string. A second block of mass 0.3 kg is suspended from the first block through another string. Find the tensions in the two strings. Take g=10 m/s^2 .

The suspended solids in sewage can be removed at which step in the process of sewage treatement?

In domestic sewage, suspended solids, colloidal and dissolved materials constitute

The process of adding a chemical substance to help the suspended solid particles to deposit as sediment faster is called

When a mass of 5 kg is suspended from a spring of negligible mass and spring constant K, it oscillates with a periodic time 2pi . If the mass is removed, the length of the spring will decrease by

ALLEN-MICROBES IN HUMAN WELFARE-Question
  1. Which of the following fermented baverage will not be produced by dist...

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  2. Name of the first antibiotic to be discovered :-

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  3. Match the column

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  4. Which group of enzymes are used in detergent formulation and are helpf...

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  5. Fill in the Blank (i) .............A............is the blood-chloest...

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  6. The removal of floating and suspended solids from sewage through filtr...

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  7. What is the flocs in Biological treatment step

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  8. The amount of oxygen that would be consumed if the all organic matter ...

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  9. Which of the following is True/false The lower the BOD of waste wate...

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  10. Which of the following is True/false Secondary treatment of sewage ...

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  11. is this statement True/false ? Treatment of waste water is done by t...

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  12. True/false Sediment which treated with bacterial flocs is called ac...

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  13. Which of the following is True/false A small part of activated sludg...

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  14. In anaerobic sludge digesters during digestion, bacteria produce mixtu...

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  15. Which two action plan initiated by the ministry of environment and for...

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  16. The technology of biogas production was developed in India due to the ...

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  17. Give the name of pathogen which attack on insect and other Arthopods s...

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  18. Majority of baculoviruses used as biological control agents belong to ...

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  19. The main sources to biofertilizers are .............

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  20. In Paddy fields which microorganism serve as important biofertiliser?

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