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