Hamad Waste Water Engineering 02/02/2021 A. Flushing B. Cane rodding C. Wooden pills D. None of these Related Mcqs: Which one of the following gases is most significant as air pollutant ?A. Carbondioxide B. Oxygen C. Nitrogen D. Sulphur-dioxide... The ratio of depths at partial flo________________?A. 1 – B. 1 – C. ½ (1 – D. ½ (1 –... The coagulant widely used for sewage treatment, is_________________?A. Alum B. Ferric chloride C. Ferric sulphate D. Chlorinated copperas... If D.O. concentration falls down to zero in any natural drainage, it indicates the zone of__________________?A. Degradation B. Active decomposition C. Recovery D. Cleaner water... For evaporation and measurement of settable solids, the apparatus used, is________________?A. A jar B. A breaker C. A test tube D. An Imhoff cone...
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