Waste Water Engineering A rain sanitary sewer is constructed to carry Sanitary sewage Storm sewage Surface water Ground water Sanitary sewage Storm sewage Surface water Ground water ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Aerobic activity is maximum In freshly produced sewage None of these At sewer pipes In sewer treatment plants In freshly produced sewage None of these At sewer pipes In sewer treatment plants ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is 100 cm 120 cm 110 cm 150 cm 100 cm 120 cm 110 cm 150 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is 0.25 0.5 0.05 0.1 0.25 0.5 0.05 0.1 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Antisyphonage pipe is fitted With a W.'trap On manholes At the beginning of sewer line At the end of septic tanks With a W.'trap On manholes At the beginning of sewer line At the end of septic tanks ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The value of Chezy’s constant C = 157.6/(1.81 + K/ ) is used in Chezy’s formula Bazin’s formula Manning’s formula Kutter’s formula Chezy’s formula Bazin’s formula Manning’s formula Kutter’s formula ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS