Waste Water Engineering Antisyphonage pipe is fitted With a W.'trap At the beginning of sewer line At the end of septic tanks On manholes With a W.'trap At the beginning of sewer line At the end of septic tanks On manholes ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The maximum depth of sedimentation tanks, is kept 4 m 3 m 3.5 m 4.5 m 4 m 3 m 3.5 m 4.5 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Dry water flow in a combined sewer, is Inclusive of domestic and industrial sewage but excludes storm water Industrial sewage Domestic sewage Storm water Inclusive of domestic and industrial sewage but excludes storm water Industrial sewage Domestic sewage Storm water ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is D’ = 0.74 D D’ = 0.84 D D’ = 0.94 D D’ = 0.64 D D’ = 0.74 D D’ = 0.84 D D’ = 0.94 D D’ = 0.64 D ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering ‘Cowl’ is provided at First step in manhole Lower end of ventilating column Upper end of ventilating column Upper end of the manhole First step in manhole Lower end of ventilating column Upper end of ventilating column Upper end of the manhole ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The presence of free ammonia in sewage, is detected by Phenol-di-sulphuric acid Adding sulphuric acid Adding potassium permanganate Boiling Phenol-di-sulphuric acid Adding sulphuric acid Adding potassium permanganate Boiling ANSWER DOWNLOAD EXAMIANS APP
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