Environmental Engineering Part 3

March 15, 2021

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

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

3. The valve provided on the suction pipe in a tube well is

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

5. Which of the following air pollutants is not present in automobile exhaust gas?

6. Which one of the following sequences is the most suitable for treating raw surface water to make it suitable for drinking purpose?

7. BOD stands for

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

9. In order to control the flow of water through pipes, a _________________ is provided.

10. In urban air pollution, the most poisonous gas is supposed to be carbon monoxide. It is hazardous because it


 

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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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