Water Supply & Sanitation Engineering Online Test - Paper 2
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Water Supply & Sanitation Engineering Online Test – Paper 2

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Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

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  • Total Questions: 30
  • Time Allotted: 30 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
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1. The flow in the sewers is minimum during which hours?

2 / 30

2. A G.I. pipe has a coating of

3 / 30

3. If the diameter of the main pipe is taken less than the economical diameter, then

4 / 30

4. The standard BOD at 20°C is taken for the consumption in:

5 / 30

5. Computation of discharges is difficult for:

6 / 30

6. The most commonly used coagulant is:

7 / 30

7. The hourly variation factor is generally taken

8 / 30

8. Groundwater from artesian wells

9 / 30

9. What will be the daily per capita water demand for a city of 0.2 million people whose total water requirement per annum is 19,710,000 cubic meters?

10 / 30

10. "Puits developee" is generally provided in case of

11 / 30

11. Water demand for public use as compared to the total demand, kept in the design of waterworks for a city, is

12 / 30

12. For a 150mm diameter sewer, the gradient required to generate self-cleaning velocity is:

13 / 30

13. The location of a well is considered good if it is sunk into

14 / 30

14. The valve provided at low points of the pipe to drain off water quickly under gravity is

15 / 30

15. Grade aqueducts are not allowed to run

16 / 30

16. The velocity of water in water mains of 40 cm diameter is usually kept

17 / 30

17. Dug wells or open wells

18 / 30

18. A sewer, which receives the discharge of a number of house sewers, is called:

19 / 30

19. The types of sewer suitable for a separate system where discharge is uniform are:

20 / 30

20. The sewer meant to carry excess discharge from an existing sewer is called:

21 / 30

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

22 / 30

22. Air inlet valve is provided in water mains at

23 / 30

23. The coverage of water supply in Nepal as per the census of 2011 is

24 / 30

24. Decrease in per capita consumption occurs by

25 / 30

25. Mass action' during sedimentation is the property of:

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26. The ratio of maximum hourly consumption and average hourly consumption of the maximum day is

27 / 30

27. Advantage of pressure conduits is

28 / 30

28. The water supply pipeline should be tested at a specified pressure for

29 / 30

29. The water which is not chemically pure but does not contain anything harmful to human health is known as

30 / 30

30. According to the guidelines of DWSS, the maximum number of users in each stand post should be:

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