Floatation is a method of water purification by

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Floatation is a method of water purification by

1.Ion transfer

2.Gas transfer

3.Solid transfer

4.Solute stabilization

Posted Date:-2022-09-22 01:58:28

More MCQS Questions and answers

  1. A circular sewer section is preferred to because
  2. A commonly used handpump is
  3. A garden developed over top of surface water tank is known as
  4. A pipe sunk into the well to tap underground water is called
  5. A timber dam is a
  6. Aerosol is
  7. All major and important gravity dams are nowadays constructed with
  8. Bacteria that need oxygen to live are known as
  9. Bacteria that survive in the absence of oxygen are known as (B) aerobic bacteria (C) facultative bacteria (D)
  10. Bacteria that survive in the absence of oxygen are known as
  11. Coli or E. Coli are harmless organisms but their presence in water indicates the
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  13. Cowl is provided at
  14. Depletion of ozone layer in the outer atmosphere may causes
  15. detention dam
  16. Floatation is a method of water purification by
  17. For an area developed in haphazard way, the type of layout of water distribution system preferred as
  18. For trunk and out fall, the type of sewers generally used is
  19. Ground water is usually free from
  20. In a dam project geological investigations are to get information about
  21. In a rapid sand filter
  22. In sewers the effect of scouring is more on
  23. In treatment swimming pool water the filtration system to be used is
  24. Meyer's and Rohwer's formula are used to determine.
  25. Permanent hardness of water can be removed by
  26. pH value of water indicates
  27. Process of killing pathogenic bacteria from water is known as
  28. Rainwater of the locality which flows in sewer is called
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  32. Temporary hardness in water is caused by the presence of
  33. Temporary hardness of water may be removed by
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  36. The flowing river water in natural drainage gets cleaned by
  37. The layer on the top of a filtering medium formed by organic impurities is known as
  38. The most common and universal coagulant used in water works is
  39. The sewer which obtains its discharge from two or more sewers is known as
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  42. Turbidity is measured on
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  48. Which one of the following is not a type of tube well?
  49. Which one of the following is not ground water?
  50. Which one of the following is not turbidity test on water?
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