Environmental Engineering Part 3

March 15, 2021

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

2. The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about

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

4. Concentration of ozone in clean air is

5. Noise pollution in a road-side building can be reduced by

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

7. The pipe joint commonly used in pumping stations is

8. Disinfection of water results in

9. Two primary air pollutants are

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


 

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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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