Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be
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Civil Engineering · all questionsWater Supply Engineering
Water Supply Engineering
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For determining the velocity of flow of underground water, the most commonly used non-empirical formula is
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Aeration of water is done to remove
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Disinfection of drinking water, is done to remove
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Specific capacity or yield of wells, is generally expressed, as
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The least thickness of class B cast iron (spun) pipe, is
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The maximum depth of sedimentation tanks is limited to
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Corrosion of well pipes may not be reduced by
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Pick up the incorrect statement from the following. The underground sources of water, is from
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Pick up the correct statement from the following:
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If the chosen diameter of a pipe, is less than the economical diameter
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Turbidity of raw water is a measure of
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The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is
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In distribution pipes, drain valves are provided at
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Asbestos pipes are
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As per IS : 1172-1963, water required per head per day for average domestic purposes, is
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Pick up the correct statement from the following:
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Sunlight
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In pressure supply mains, water hammer pressure is reduced by providing
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In centrifugal pump installation,
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