Environmental Engineering Part 3

March 15, 2021

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

2. BOD stands for

3. The spray tower can be used to control

4. For very strong sewage, BOD will be

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

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

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

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

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

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


 

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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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