Waste Water Engineering For sewers, inverted siphon is provided for Three pipes Four pipes One pipe Two pipes Three pipes Four pipes One pipe Two pipes ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Stone ware pipes are Highly impervious Especially suited to pressure pipes Hydraulically efficient because of their smooth interior surface Highly resistant to sulphide corrosion Highly impervious Especially suited to pressure pipes Hydraulically efficient because of their smooth interior surface Highly resistant to sulphide corrosion ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The dimensions of a rectangular settling tank are: length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is 208 cu.m 216 cu.m 212 cu.m 204 cu.m 208 cu.m 216 cu.m 212 cu.m 204 cu.m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion was found to be 8 mg/l. The BOD of the sewage is 200 mg/l 300 mg/l 100 mg/l 400 mg/l 200 mg/l 300 mg/l 100 mg/l 400 mg/l ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the grit in grit chambers is 4.5 million litres per day, its cleaning is done Manually Mechanically Electrically Hydraulically Manually Mechanically Electrically Hydraulically ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering During preliminary treatment of a sewage Floating materials are removed by screening Oil and grease are removed from skimming tanks Girt and sand are removed by girt chambers All listed here Floating materials are removed by screening Oil and grease are removed from skimming tanks Girt and sand are removed by girt chambers All listed here ANSWER DOWNLOAD EXAMIANS APP
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