Environmental Engineering QUESTIONS AND ANSWERS

Civil Engineering : Environmental Engineering QUESTIONS AND ANSWERS :: part3 : 6 to 10

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.Which of the following chemical compounds can be used for dechlorination of water ?

carbon dioxide

bleaching powder

sulphur dioxide

chloramines

7.The treatment of water with bleaching powder is known as

prechlorination

super chlorination

dechlorination

hypochlorination

8.The suitable layout of a distribution system for irregularly growing town is

dead end system

grid iron system

radial system

ring system

9.The suitable method for disinfection of swimming pool water is

ultra violet rays treatment

lime treatment

by using potassium permanganate

chlorination

10.The percentage of chlorine in fresh bleaching powder is about

10 to 15

20 to 25

30 to 35

40 to 50

More Environmental Engineering QUESTIONS AND ANSWERS available in next pages

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