Waste water Engineering Mock test - 3 || Civil Engineering Mock tests - ENGINEERING BIX

Waste water Engineering Mock test – 3 || Civil Engineering Mock tests



Welcome to your Waste Water Engineering Mock test - 3
Take an exciting test in Waste water Engineering
You have only 20 mins to complete the test (25 Questions)
Wish you all the best!!!
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1. The algae dies out in the zone of
2. If the peak discharge of a storm water drain (S.W. Drain) is e.xpected to exceed 150 cumecs, the free board to be provided, is
3. Ventilating shafts are provided to a sewer line at every
4. The ratio of the diameter of a circular section and the side of a square section hydraulically equivalent, is
5. Which one of the following part of human body withstands minimum radiation
6. The moisture content of a sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is
7. The sewer pipe which carries sewage from a building for immediate disposal is
8. For trunk and out-fall, the type of sewers generally used, is
9. The maximum diameter of sewers adopted in the designs is
10. The pH value of fresh sewage is usually
11. Lead caulked joints are used for laying
12. Pick up the correct statement from the following :
13. PH value of sludge during alkaline regression stage, is
14. The recommended detention period for grit chambers is
15. The sludge does not contain waste water from
16. Sluge banks are formed if sewage is disposed of in
17. For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed
18. The self-cleansing velocity of water flowing through pipe lines, is
19. Pick up the correct statement from the following :
20. Primary treatment of sewage consists of removal of
21. Depletion of ozone layer in the outer atmosphere may cause
22. Hydraulic mean radius is
23. The spacing of bars of perforations of fine screens used for the treatment of sewage, is
24. Inter-distance between ventilation columns in a sewer line is kept
25. PH value of sludge during alkaline regression stage, is
26. The pH value of sewage is determined with the help of






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