Waste Water Engineering The factor responsible for purification of sewage in river is Hydrology All listed here Dissolved oxygen in water Temperature Hydrology All listed here Dissolved oxygen in water Temperature 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 Domestic sewage Industrial sewage Storm water Inclusive of domestic and industrial sewage but excludes storm water Domestic sewage Industrial sewage Storm water ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Design period of 40 to 50 years is adopted for Main sewers All listed here Branch sewers Trunk sewers Main sewers All listed here Branch sewers Trunk sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is 225 ppm None of these 250 ppm 200 ppm 225 ppm None of these 250 ppm 200 ppm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In trickling filter, B.O.D. is reduced to 30 to 40% 80 to 90% 60 to 80% 40 to 60% 30 to 40% 80 to 90% 60 to 80% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The self-cleansing velocity of water flowing through pipe lines, is 2 metres/sec 0.5 metre/sec 0.25 metre/sec 1 metre/sec 2 metres/sec 0.5 metre/sec 0.25 metre/sec 1 metre/sec ANSWER DOWNLOAD EXAMIANS APP
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