Environmental Engineering Part 3

March 15, 2021

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1. For very strong sewage, BOD will be

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

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

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

5. The valve provided on the suction pipe in a tube well is

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

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

8. A river with high BOD value is

9. The spray tower can be used to control

10. The pipe joint commonly used in pumping stations 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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