Water Supply & Sanitation Chapter Wise McQ Test of 25 Question #7

1. By The percentage in between domestic demand of water with respect to total consumption of water will be approximately

2. The ratio of the maximum daily consumption to the average daily demand, is

3. The hourly variation factor is generally taken as

4. The hourly variation factor is generally taken as

5. If the average daily consumption of a city is 105 m³ the maximum daily consumption on peak hourly demand

6. Maximum water consumption will be at

7. The peak water consumption hours as recommended by Department of water supply and sewerage (DWSS) is…………hours.

8. Goodrich formula, used for determining the ratio of peak demand rate to their corresponding average value

9. The population find out Arithmetic increase method

10. The growth of population can be conveniently representing by

11. As compare to arithmetical increases method of forecasting population, geometrical increases method……….value

12. Which of the following methods suitable for estimate the population of a large old city?

13. Increase in population of a rapidly growing young city, may be estimated by

14. The suitable method for forecasting population for an old city not undergoing further development …….

15. Which following method of population forecasting is mostly used in Nepal

16. Normally the shape of demand line is

17. Mass curve is used to determine the

18. Total quantity of reservoir is sum of the following

19. The curve plot between cumulative inflows in a tank with time

20. The emergency storage for failure of pump, tank, electricity and any mechanism is known as ……

21. The capacity of breakdown storage is generally taken as ……… total capacity of reservoir.

22. The storage tank used to balance one-day inflow and consumption is known as …

23. In case of minimum storage capacity of reservoir ………is only considered for storage

24. What are the factors affecting the selection of pipe materials?

25. Selection of materials for the pipe depends on