Environmental Engineering Part 3

March 15, 2021

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

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

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

4. The pipe joint commonly used in pumping stations is

5. The maximum permissible limit for fluoride in drinking water is

6. The spray tower can be used to control

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

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

9. Which of the following is the best indicator of SO2  pollutant?

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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