Environmental Engineering Part 2

March 13, 2021

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1. The most common cause of acidity in water is

2. Tests for BOD are usually made at

3. During the treatment of sewage it is necessary to kill the

4. The cells of bacteria are usually in the range of

5. Direct destruction to pathogenic bacteria is caused by

6. The ratio in between length of the sewer and velocity of flow when running full is known as

7. A sewer which receives its flow from a number of transverse sewers or outlets is called

8. The maximum efficiency of BOD removal is achieved in

9. Bacteria in sewage are mostly

10. The septic tank should be cleaned at regular interval but should not exceed


 

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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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