Civil Engineering Questions And Answers :: Environmental Engineering: part6



Civil Engineering : Environmental Engineering QUESTIONS AND ANSWERS :: part6 : 16 to 20

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

16.Septic tank is a i) settling tank ii) digestion tank iii) aeration tank The correct answer is

only (i)
(i) and (ii)
(i) and (iii)
only (iii)

17.For the same solid content, if the quantity of sludge with moisture content of 98% is X, then the quantity of sludge with moisture content of 96% will be

X/4
X/2
X
2X

18.For normal sludge, the value of sludge index for Indian conditions is

0 to 50
50 to 150
150 to 350
350 to 500

19.The process of lagooning is primarily a means of

reducing the excessive flow in sewers
disposing of sludge
increasing the capacity of storage re-servoirs
increasing flow of sewage through imhoff tanks

More Environmental Engineering QUESTIONS AND ANSWERS available in next pages

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