Water Supply & Sanitation Engineering Online Test - Paper 2
GK Aim: A Treasure of MCQs

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. Excess concentration of sodium salts in water causes

2 / 30

2. The pump does not require any power, energy, fuel, etc., for its working is

3 / 30

3. Manhole is said to be deep if its depth is more than:

4 / 30

4. The rate of flow in an artesian spring is continuous and

5 / 30

5. A lamp hole is helpful in:

6 / 30

6. The water carriage sewage system:

7 / 30

7. After incubating a 2.5% solution of a sewage sample for 5 days at 20°C, the depletion of oxygen was found to be 5 PPM. The BOD of the sewage will be recorded as:

8 / 30

8. Inverted siphon is called:

9 / 30

9. Coefficient of permeability is maximum for

10 / 30

10. The most commonly used coagulant is:

11 / 30

11. The most suitable excreta disposal unit for human excreta is:

12 / 30

12. Thrust blocks are installed wherever there is a

13 / 30

13. The common pipe used in house plumbing is:

14 / 30

14. Manholes on sewer lines are provided for:

15 / 30

15. Garbage dumping home is:

16 / 30

16. A sewer that collects sewage from toilets is called:

17 / 30

17. The approximate diameter of a water mains for supplying 7.15 mld with 1.21 m/sec velocity flow will be

18 / 30

18. If 10 ml of raw sewage is diluted to 250 ml, the dilution factor is:

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19. The main pipes must be designed to carry

20 / 30

20. As compared to cast iron pipes, steel pipes are

21 / 30

21. Sanitary sewage means:

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22. Self-purification of natural streams is caused due to

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23. In distribution pipes, drain valves are provided at

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24. A heavy metal having non-toxic property

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25. In Chezy's formula v=c√ms for calculating the velocity of flow in a circular sewer, the Chezy's constant c depends upon:

26 / 30

26. Sewage is treated by aerobic bacteria action in:

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27. Before entering a manhole, a candle is lowered into the manhole:

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28. Laying of a sewer is generally done with the help of:

29 / 30

29. R.M.O. means

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30. If p is the population of a place in thousands then the fire demand of water in liters per minute, according to Kuichling formula, is given by

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