Civil Engineering – Water Supply Engineering Mock test – 2




Welcome to your Water Supply Engineering Mock test - 2
Take an exciting test in Water supply Engineering
You have only 20 mins to complete the test (27 Questions)
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1. Normal values of overflow rate for plain sedimentation tank, is
2. The period of cleaning of a slow sand filter, is usually
3. Rapid gravity filter can only remove turbidity of water upto
4. The best process of disinfection of public water supply, is by
5. An earth formation which, although porous and capable of absoring water does not provide an appreciable supply to wells, is known as
6. Flow through period, in sedimentation tanks, is
7. After cleaning a slow sand filter, the filtered water is not used for
8. Increase in population of a rapidly growing city, may be estimated by
9. Hard water for public water supply is discarded because
10. Disinfection of water with ozone is not good because
11. The force which develops in a pressure conduit supported on trestles, is
12. The maximum hourly consumption, is generally taken as
13. An area is declared drought affected if its mean rainfall is less than
14. Mostly used coagulant, is
15. If discharge of a pump is 0.16 cumecs, the economic diameter of pipe, is
16. While determining the yield of open wells by the pumping test
17. During treatment of water, sedimentation is done
18. A water channel supported above the ground over trestles, is generally called
19. A pressure conduit laid under ground, may not be subjected to
20. The best quality of filter material is obtained from quartzite if it does not loose weight when placed in hydro-chloric acid for 24 hours, more than
21. Percussion drilling is unsuitable in
22. E. Coli bacterias die in water having pH greater than
23. Continuous flow of water can be expected from
24. Mathamoglobinemia, or blue baby disease is caused due to
25. One degree of hardness of water means a content of salts of
26. The standard B.O.D. at 20&Deg;C, is taken for the consumption in
27. Surface water is obtained from







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