Environmental Engineering Part 3

March 15, 2021

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1. In order to control the flow of water through pipes, a _________________ is provided.

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

3. BOD stands for

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

5. Which of the following pollutants are generally not removed in a sewage treatment plant?

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

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

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

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

10. For very strong sewage, BOD will be


 

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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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