Civil Engineering - Water Supply Engineering Mock test - 2 - ENGINEERING BIX

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







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