Waste Water Engineering In 1000 kg of sewage, the total solids approximate 5 kg to 7.5 kg 7.5 kg to 10 kg 1 kg to 2.0 kg 0.5 to 1.0 kg 5 kg to 7.5 kg 7.5 kg to 10 kg 1 kg to 2.0 kg 0.5 to 1.0 kg 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 400 mg/l 300 mg/l 200 mg/l 100 mg/l 400 mg/l 300 mg/l 200 mg/l 100 mg/l ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The gas which may cause explosion in sewers, is Ammonia Carbondioxide Carbon monoxide Methane Ammonia Carbondioxide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Hazen’s formula VS = 418 (GS – Gw)d [(3T + 70)/100] is used for the settlement velocity of the particles of diameter Less than 0.05 mm Less than 0.1 mm Greater than 0.1 mm Less than 0.01 mm Less than 0.05 mm Less than 0.1 mm Greater than 0.1 mm Less than 0.01 mm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering A manhole is generally provided at each Bend All of these Change of gradient Junction Bend All of these Change of gradient Junction ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called Depressed sewer Sag pipe Inverted syphon all of these Depressed sewer Sag pipe Inverted syphon all of these ANSWER DOWNLOAD EXAMIANS APP
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