Water Supply Engineering - Water Supply Engineering objective questions and answers

1.  Chlorination of water doesn't remove

   A. Ammonia content

   B. B.O.D.

   C. Organic matter content

   D. Dissolved oxygen

2.  Impression supply mains, water hammer pressure is reduced by providing

   A. Sluice valves

   B. Air valves

   C. Pressure relief valves

   D. None of the above

3.  Maximum threshold number permitted for indicating the odour of public water supplies is

   A. 1

   B. 2

   C. 3

   D. 4

4.  For a city developed haphazardly, the layout of distribution pipes prefer to is

   A. Ring system

   B. Radial system

   C. Grid iron system

   D. Dead end system

5.  Turbidity of water is expressed

   A. In ppm

   B. In numbers in an arbitrary state

   C. By pH value

   D. By colour code

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