In SI units the power of sound is represented in

More Questions from Waste Water Engineering

• The asbestos cement pipes are generally laid
• Pick up the correct statement from the following :
• 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
• For evaporation and measurement of settlable solids, the apparatus used, is
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• In olden days the type of section adopted in trunk and out fall sewers was
• For house drainage minimum gradient is
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• If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is
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