Waste Water Engineering The pressure exerted by The sewage when running full from inside, is called internal pressure The internal pressure if any, causes tensile stress in the pipe material Pressure sewers are designed to be safe in tension All listed here The sewage when running full from inside, is called internal pressure The internal pressure if any, causes tensile stress in the pipe material Pressure sewers are designed to be safe in tension All listed here ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewerage system originates from Lateral sewers Branch sewers Main sewers House sewers Lateral sewers Branch sewers Main sewers House sewers ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage treatment units in which anaerobic decomposition of organic matter is used, are called Trickling filters None of these Sludge sedimentation tanks Imhoff tanks Trickling filters None of these Sludge sedimentation tanks Imhoff tanks ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is 100 cm 110 cm 120 cm 150 cm 100 cm 110 cm 120 cm 150 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In 1000 kg of sewage, the total solids approximate 1 kg to 2.0 kg 7.5 kg to 10 kg 5 kg to 7.5 kg 0.5 to 1.0 kg 1 kg to 2.0 kg 7.5 kg to 10 kg 5 kg to 7.5 kg 0.5 to 1.0 kg ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to First stage demand All of these Initial demand Carbonaceous demand First stage demand All of these Initial demand Carbonaceous demand ANSWER DOWNLOAD EXAMIANS APP
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