Environmental Engineering Part 3

March 15, 2021

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

2. Ground water is usually free from

3. For very strong sewage, BOD will be

4. Minamata disease was caused by pollution of water by

5. Which of the following is the major cause of pollution?

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

7. Which one of the following pollutants or pairs of pollutants is formed due to photochemical reactions?

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

9. BOD stands for

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


 

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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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