Environmental Engineering Part 3

March 15, 2021

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1. Which is the major air pollutant present in photochemical smog?

2. The dispersion of air pollutants in atmosphere is maximum when

3. Broadly speaking, water is

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

5. For very strong sewage, BOD will be

6. Ground water is usually free from

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

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

9. The earth's water circulatory system is known as

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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