Waste Water Engineering Fresh sewage may become stale in Six hours Three to four hours One hour Two to three hours Six hours Three to four hours One hour Two to three hours ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The grit chambers of sewage treatment plants, are generally cleaned after 2 days 7 days 12 days 14 days 2 days 7 days 12 days 14 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Imhoff cone is used to measure Total organic solids Settleable solids Total in organic solids Total solids Total organic solids Settleable solids Total in organic solids Total solids ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of fresh sewage is usually Less than 7 Equal to zero More than 7 Equal to 7 Less than 7 Equal to zero More than 7 Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering It is customary to design a sewer for D.W.F. on the basis of Thrice the average demand Average demand Four times the average demand Twice the average demand Thrice the average demand Average demand Four times the average demand Twice the average demand ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sludge does not contain waste water from Toilets Wash basins Bath rooms Kitchen sinks Toilets Wash basins Bath rooms Kitchen sinks ANSWER DOWNLOAD EXAMIANS APP
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