Waste Water Engineering In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is Q/(L × D) Q/(B × D) Q/(B × L) Q/L Q/(L × D) Q/(B × D) Q/(B × L) Q/L ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewerage system consists of Branch sewer Lateral sewer All of these House sewer Branch sewer Lateral sewer All of these House sewer ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering For detecting the nitrates in sewage, the colour may be developed by adding Phenol-di -sulphuric acid and potassium hydroxide Sulphuric acid and napthamine None of these Potassium permanganate Phenol-di -sulphuric acid and potassium hydroxide Sulphuric acid and napthamine None of these Potassium permanganate ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called None of these Windrow A heap Plateau None of these Windrow A heap Plateau ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In 1000 kg of sewage, the total solids approximate 0.5 to 1.0 kg 1 kg to 2.0 kg 5 kg to 7.5 kg 7.5 kg to 10 kg 0.5 to 1.0 kg 1 kg to 2.0 kg 5 kg to 7.5 kg 7.5 kg to 10 kg ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is 250 ppm 225 ppm 200 ppm None of these 250 ppm 225 ppm 200 ppm None of these ANSWER DOWNLOAD EXAMIANS APP
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