Civil Engineering :: Water Supply Engineering
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If L, B and D length, breadth and depth of water in a rectangular sedimentation tank of total discharge Q, the settling velocity, is
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In a reservoir the average volume of sediment deposition is 0.15 million cubic per year. If the dead storage and total capacity of the reservoir are 8 million cubic metres and 36 million cubic metres respectively,
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Q is the discharge from an unconfined tube well with depression head S through a pipe of radius rw. If the radius of influence is R, the minimum required length of the strainer, is
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The requirement of water per capita per day, is
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Pick up the incorrect statement from the following. In take of water supply should
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Reciprocating pumps
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The temporary hardness of water can be removed by
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Rapid gravity filters
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If n is porosity, y is specific yield and r is specific retention of any soil, the relationship which holds good, is