Waste Water Engineering A rainfall may be classified as acidic if its pH value is less or equal to 7 5 6.5 6 7 5 6.5 6 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In the activated sludge process Water is removed by centrifugal action Aeration is done with an admixture of previously aerated sludge Aeration is continued till stability Sludge is activated by constant stirring Water is removed by centrifugal action Aeration is done with an admixture of previously aerated sludge Aeration is continued till stability Sludge is activated by constant stirring ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Are available in size Stoneware sewers 15 cm All of these 10 cm 20 cm 15 cm All of these 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Water content of sewage is about 0.95 0.999 0.99 0.9 0.95 0.999 0.99 0.9 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is 7 m 5.5 m 5 m 6.5 m 7 m 5.5 m 5 m 6.5 m 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