Environmental Engineering Part 3

March 15, 2021

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

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

3. BOD stands for

4. A sewer is commonly designed to attain self-cleansing velocity at

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

6. The earth's water circulatory system is known as

7. The pipe joint commonly used in pumping stations is

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

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

10. Which is the major pollutant present in photochemical smog?


 

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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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