Water Supply Engineering - Water Supply Engineering objective questions and answers

36.  Demand for public uses in a city, does not include water required for

   A. Watering of public parks

   B. Watering of public gardens

   C. Sprickling on roads

   D. Drinking purposes

37.  Distribution means of any water supply is normally designed for its average daily requirement

   A. 100%

   B. 150%

   C. 200%

   D. 225%

38.  The level of underground water is called

   A. Water level

   B. Water table

   C. Negative level

   D. Invert level

39.  Water having pH value as 6, is

   A. Alkaline

   B. Acidic

   C. Neutral

   D. None of these

40.  The temporary hardness of water can be removed by

   A. Boiling

   B. Adding lime

   C. Adding alum

   D. Filteration

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