Environmental Engineering Part 3

March 15, 2021

Print Friendly, PDF & Email
 25%

Page 1 of 4

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

2. Water containing substances which are undesirable, harmful or unfit for drinking and domestic uses is called

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

4. Disinfection of water results in

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

6. BOD stands for

7. Concentration of ozone in clean air is

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

9. For very strong sewage, BOD will be

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


 

VideRime

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.

1 Response

  1. momonogi says:
    December 23, 2025 at 7:11 pm

    Thanks for sharing. I read many of your blog posts, cool, your blog is very good. https://accounts.binance.info/zh-TC/register-person?ref=DCKLL1YD

    Reply

Leave a Reply