Waste Water Engineering Self-cleansing velocity is Velocity at dry weather flow Velocity at which no accumulation remains in the drains Velocity of water at flushing Velocity of water in a pressure filter Velocity at dry weather flow Velocity at which no accumulation remains in the drains Velocity of water at flushing Velocity of water in a pressure filter ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Which one of the following resists hydrogen sulphide corrosion? R.C.C. Glazed stone wares Glazed ware Asbestos cement R.C.C. Glazed stone wares Glazed ware Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be 0.9 cm 1.2 m > 1.5 m 1.5 m 0.9 cm 1.2 m > 1.5 m 1.5 m ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Sewer manholes are generally provided at The change of gradient The junctions of sewers The change of direction All of these The change of gradient The junctions of sewers The change of direction All of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Bottom openings 15 cm × 15 cm in the standing baffle wall are provided 15 cm c/c 50 cm c/c 30 cm c/c 22.5 cm c/c 15 cm c/c 50 cm c/c 30 cm c/c 22.5 cm c/c ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is 50 ppm 200 ppm 150 ppm 100 ppm 50 ppm 200 ppm 150 ppm 100 ppm ANSWER DOWNLOAD EXAMIANS APP
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