Waste Water Engineering For house drainage minimum gradient is 1 in 400 1 in 80 1 in 10 1 in 60 1 in 400 1 in 80 1 in 10 1 in 60 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The width of a rectangular sewer is twice its depth while discharging 1.5 m/sec. The width of the sewer is 0.88 m 1.36 m 0.68 m 1.76 m 0.88 m 1.36 m 0.68 m 1.76 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Traps Are used to trap the rats entering sewers Dissolve the foul gases Are water seals which prevent the entry of foul gases Create symphonic action to increase the quick disposal of sewerage Are used to trap the rats entering sewers Dissolve the foul gases Are water seals which prevent the entry of foul gases Create symphonic action to increase the quick disposal of sewerage ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For design purposes, the normal rate of infiltration of ground water into the sewer, is 1000 litres/km/cm 2000 litres/km/cm 500 litres/km/cm 1500 litres/km/cm 1000 litres/km/cm 2000 litres/km/cm 500 litres/km/cm 1500 litres/km/cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In normal conditions, the period for sludge digestion, is 10 days 60 days 30 days 20 days 10 days 60 days 30 days 20 days ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Dilution method of disposing of sewage, is not preferred to When the diluting water is having flow currents When diluting water has high dissolved oxygen content When sewage is fresh When diluting water is used for water supply near the point of sewage disposed When the diluting water is having flow currents When diluting water has high dissolved oxygen content When sewage is fresh When diluting water is used for water supply near the point of sewage disposed ANSWER DOWNLOAD EXAMIANS APP