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


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C. Screening

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32.  High turbidity of water can be determined by


   A. Turbidity tube

   B. Jacksons turbidimeter

   C. Baylis turbidimeter

   D. Hellipe turbidimeter


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B. Jacksons turbidimeter

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


   A. Softening

   B. Bad taste

   C. Hardness

   D. Turbidity


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C. Hardness

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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


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D. Infiltration wells

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35.  The water bearing strata is called


   A. An acquifer

   B. An aquiclude

   C. An aquifuge

   D. Zone of saturation


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A. An acquifer

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