Water Supply Engineering - Water Supply Engineering objective questions and answers

31.  The method adopted for removing bushes branches, debrics etc. from water is known as

   A. Sedimentation

   B. Coagulation

   C. Screening

   D. Filteration

32.  High turbidity of water can be determined by

   A. Turbidity tube

   B. Jacksons turbidimeter

   C. Baylis turbidimeter

   D. Hellipe turbidimeter

33.  The presence of calcium and magnesium chloride in water causes

   A. Softening

   B. Bad taste

   C. Hardness

   D. Turbidity

34.  The vertical wells provided along the banks of a river to draw ground water in dry season are called

   A. Open wells

   B. Tube wells

   C. Artesian wells

   D. Infiltration wells

35.  The water bearing strata is called

   A. An acquifer

   B. An aquiclude

   C. An aquifuge

   D. Zone of saturation

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