Water supply Engineering Mock test – 3 || Civil Engineering Mock test

Welcome to your Water supply Engineering Mock test - 3
Take an exciting test in Water supply Engineering
You have only 20 mins to complete the test (25 Questions)
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1. The bacterias which require free oxygen for their survival, are called
2. The efficiency of sedimentation tank does not depend upon
3. For maximum alkalinity of water, pH value should be
4. The prescribed hardness limit of potable water ranges between
5. The four major water supply distribution systems, are
6. The depth of the water table at a place is 45 m below the general ground level. To lift water from a deep tube well in such a locality, the type of pump to be installed is
7. The detention period for plain sedimentation water tanks, is usually
8. For estimating the run off of catchments, the mean value of the constant 'K' in the Khosla's formula Qy = Py - K (1.8 Ty + 32) is
9. The permissible pH value for public water supplies may range between
10. The ratio of maximum hourly consumption and average hourly consumption of the maximum day, is
11. Critical time for developing a water hammer, is the time required for
12. The lowest outlet sluice in a dam is provided
13. Pick up the incorrect statement from the following :
14. To detect the turbidity of the order of 0 to 1000 P.P.M. the instrument used is
15. The maximum permitted loss of head in a rapid sand filter, is
16. Service connections to consumers houses, are generally provided with
17. Most important source of water for public water supply, is from
18. In pumping stations, the type of joint generally used, is
19. Most commonly used section in grade aqueducts, is
20. The strainer type tube well, is unsuitable for
21. High pH value of water does not produce
22. The fire demand for a city of 50, 000 population, according to Godrich formula, is
23. Specific capacity or yield of wells, is generally expressed, as
24. Standard process of chlorination of water, is done by
25. For plain chlorination of water, the quantity of chlorine used, is

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