Waste Water Engineering In very first stage of decomposition of the organic matter in sewage Carbondioxide is formed Nitrites are formed Nitrates are formed Ammonia is formed Carbondioxide is formed Nitrites are formed Nitrates are formed Ammonia is formed ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer manholes are generally provided at The change of direction The junctions of sewers The change of gradient All of these The change of direction The junctions of sewers The change of gradient All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In normal conditions, the period for sludge digestion, is 30 days 60 days 20 days 10 days 30 days 60 days 20 days 10 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Flocculated particles do not change their Size Weight Shape None of these Size Weight Shape None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Acid regression stage of sludge digestion at a temperature 21°C extends over a period of 15 days 30 days 60 days 90 days 15 days 30 days 60 days 90 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewers the effect of scouring is more on Horizontal side Bottom side Top side All sides Horizontal side Bottom side Top side All sides ANSWER DOWNLOAD EXAMIANS APP
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