Environmental Engineering Part 3

March 15, 2021

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1. BOD stands for

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

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

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

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

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

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

8. The pipe joint commonly used in pumping stations is

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

10. A river with high BOD value is


 

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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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