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. Sewer which gets discharge from two or more main sewers is called:

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

3 / 30

3. Priming is the process of

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4. The water collected for the sample from the

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5. The depression of the water table in a well due to pumping will be maximum

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6. The minimum diameter of a sewer pipe should be:

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7. The SODIS method of water purification is a process of:

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8. The colour of water is measured on the platinum cobalt scale with the help of

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9. Merit of water carriage sewage system:

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10. Sewer has to bear:

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11. Corrosion of well pipes can be reduced by:

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12. The factor for the selection of the pumping station site is

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13. When more than two sewers join in a manhole:

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14. Any trap is intended to trap foul gases with the provision of:

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15. Groundwater is generally free from

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16. Source of water in the mountains is:

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17. Dengue is termed as which type of disease?

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18. Velocity of flow through a grit chamber is:

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

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20. Pipes for water supply are tested for

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21. If Q is discharge in cubic meters per second and D is the economical diameter of the pipe, then according to Lea

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22. A tube well of 38cm diameter has depths before and after pumping at 10.7 m and 4.60, respectively. The coefficient of permeability is 2273 liters per day. If the radius of the circle of influence is 304.8m. The yield from the tube well will be

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23. Turbidity can be removed by

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24. Lead in water causes

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25. Where it is not possible to obtain self-cleansing velocities for sewers, flush are provided with the minimum available head of:

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26. The minimum water flow in a tap stand is:

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27. The type of joint used in HDP pipe is

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

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29. The open channels supported above the ground over trestles are called

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30. An aquiclude is

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