Environmental Engineering Part 3

March 15, 2021

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1. The unfavorable alteration of environment due to human activities is termed as

2. Which of the following air pollutants are responsible for the Green House effect?
  1. Methane
  2. Carbon dioxide
  3. Chlorofluorocarbons
  4. Nitrogen oxides

3. Ground water is usually free from

4. BOD stands for

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 best indicator of SO2  pollutant?

7. Disinfection of water results in

8. A river with high BOD value is

9. What are the air pollutants responsible for acid rain within and downwind areas of major industrial emissions?

10. The spray tower can be used to control


 

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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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