Waste Water Engineering Sewer manholes are generally provided at All of these The junctions of sewers The change of direction The change of gradient All of these The junctions of sewers The change of direction The change of gradient ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to Carbonaceous demand Initial demand First stage demand All of these Carbonaceous demand Initial demand First stage demand All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The asbestos cement pipes are generally laid At an angle of 30° Horizontally Vertically At an angle of 60° At an angle of 30° Horizontally Vertically At an angle of 60° ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering pH value of sludge during alkaline regression stage, is More than 7 More than 6 Less than 6 Less than 7 More than 7 More than 6 Less than 6 Less than 7 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The small sewers are cleaned by None of these Flushing Wooden pills Cane rodding None of these Flushing Wooden pills Cane rodding ANSWER DOWNLOAD EXAMIANS APP
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