Civil Engineering :: Waste Water Engineering
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The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is
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The dimensions of a rectangular settling tank are : length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is
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The screens are fixed
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In primary sedimentation, the 0.2 mm inorganic solids get separated if specific gravity is
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Pick up the in-correct statement from the following :
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Clogging of sewers, is caused due to
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A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is
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The coagulant widely used for sewage treatment, is
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House connections to the laterals is generally made by
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The ratio of maximum sewage flow to average sewage flow for mains up to 1 m in diameter, is