Environmental Engineering Part 3

March 15, 2021

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1. Disinfection of water results in

2. A river with high BOD value is

3. What are the air pollutants responsible for acid rain within and downwind areas of major industrial emissions?

4. Which one of the following is the range of ozonosphere in atmosphere?

5. BOD stands for

6. Which is the major air pollutant present in photochemical smog?

7. The permissible limit of arsenic in drinking water as per the guidelines of WHO is

8. Which of the following air pollutants are responsible for the Green House effect?
  1. Methane
  2. Carbon dioxide
  3. Chlorofluorocarbons
  4. Nitrogen oxides

9. For a given discharge, the efficiency of sedimentation tank can be increased by

10. The dispersion of air pollutants in atmosphere is maximum when


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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