Waste Water Engineering A sewer pipe contains 1 mm sand particles of specific gravity 2.65 and 5 mm organic particles of specific gravity 1.2, the minimum velocity required for removing the sewerage, is 0.35 m/sec 0.45 m/sec 0.30 m/sec 0.40 m/sec 0.35 m/sec 0.45 m/sec 0.30 m/sec 0.40 m/sec ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The design period in years for pumping plants, is 3 to 5 5 to 10 2 to 3 1 3 to 5 5 to 10 2 to 3 1 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The digested sludge from septic tanks, is removed after a maximum period of 5 years 3.5 years 4 years 3 years 5 years 3.5 years 4 years 3 years ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering As compared to fresh river water, sea water contains oxygen 20% more 20% less 10% more 10% less 20% more 20% less 10% more 10% less 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 In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is 15 10 5 20 15 10 5 20 ANSWER DOWNLOAD EXAMIANS APP