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Civil Engineering Practice Test: Water Supply Engineering
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Avg score: 25% Most missed: “The ratio of maximum hourly consumption and average hourly consumption of the ma…”

Water Supply Engineering is a branch of engineering concerned with the development of sources of supply, transmission, distribution, and treatment of water.

The term is commonly used for municipal (city) water works, but applies also to water systems for industry, irrigation, wastewater reuse, and other purposes.

Civil Engineering Practice Test: Water Supply Engineering
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25 Questions

1. For maximum alkalinity of water, pH value should be
2. Surge tanks are used
3. The main disadvantage of hard water, is
4. In plain sedimentation tanks under normal conditions, impurities are removed upto
5. The maximum permissible nitrites in public water supplies, is
6. If pH value of water is
7. Specific capacity or yield of wells, is generally expressed, as
8. For least effect on the water table, the tube wells must be dug one in every
9. If L, B and D length, breadth and depth of water in a rectangular sedimentation tank of total discharge Q, the settling velocity, is
10. When gravity and pumping systems of water distribution are adopted, the type of distribution reservoir, is
11. Permanent hardness of water can be removed by
12. Pick up the incorrect statement from the following:
13. A pressure conduit laid underground, may not be subjected to
14. The storage capacity of a reservoir may be divided into three zones. The lowest zone is
15. Pick up the correct statement from the following:
16. The bacterias which require free oxygen for their survival, are called
17. Pick up the incorrect statement from the following:
18. S1 and S2 are the draw downs in an observation well at times t1 and t2 after pumping. For discharge Q and coefficient of transmissibility T, the relationship, is
19. In a well planned city, the layout of distribution pipes generally adopted, is
20. At break point of chlorination,
21. In centrifugal pump installation,
22. According to Godrich the ratio of peak demand rate to mean demand is
23. Quality of water is said to be good if it is
24. Low turbidity of water is detected by
25. When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied