Sewage Treatment Plant objective questions and answers

11. The velocity of flow in sewerscannot be foundby the formula given by

   A.Crimp and Burge

   B.Manning

   C.William-Hazen

   D.none of the above

12. A sewer which receives stormwater, surface run off and sewage is called a

   A.Common sewer

   B.Trunk sewer

   C.Branch sewer

   D.None of the above

13. The gas generally found in sewers is

   A.H₂S/span>

   B.CO₂

   C.CH₄

   D.All of the above

14. The sewer which transports the sewer to the point of treatment, is called for

   A.House sewer

   B.Outfall sewer

   C.Branch sewer

   D.Main sewer

15. 

For trunk and out fall, the tyoe of sewer generally used, is

   A.Standard egg shaped.

   B.Circular shaped.

   C.Horse shoe shaped.

   D.Parabolic shaped.

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