Water Supply & Sanitation Chapter Wise McQ Test of 25 Question #2

1. Most important sources of water for public water supply is, form

2. Most common source of water in hill and terai in our country are…………respectively

3. Surface source of water is

4. Underground (Sub-surface) source of water is

5. The water obtained from hill spring is

6. A good source of water requiring practically least treatment is

7. Source of water in mountains is

8. Perennial streams are those in which water flow …

9. The sources of surface water is not form

10. Higher yield may be expected from or A continuous flow of water can be expected from

11. The rate of flow in artesian spring is continuous and

12. Infiltration gallery is a

13. Shallow horizontal tunnels constructed along the river on its bank to intercept ground water are called ………

14. Minimum depth of infiltration gallery is

15. Infiltration galleries normally excavated ………….to the river.

16. The minimum slope of infiltration galleries

17. Minimum depth infiltration well

18. Which spring sources of water useful for curing of certain skin disease?

19. Which sources of water among the following is not a subsurface source?

20. A shallow tube well may have depth up to 30m and yield up to

21. The average discharge of a tube well is about of

22. The minimum quantity of water that can be supply from spring during dries period is known as……………..yield

23. specific yields of well is expressed as

24. Shrouding is the process of filling gravel, bajri etc. in

25. The most widely used tube well in Nepal