Waste Water Engineering Dilution method of disposing of sewage, is not preferred to When the diluting water is having flow currents When sewage is fresh When diluting water is used for water supply near the point of sewage disposed When diluting water has high dissolved oxygen content When the diluting water is having flow currents When sewage is fresh When diluting water is used for water supply near the point of sewage disposed When diluting water has high dissolved oxygen content ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Pathogens (or pathogenic bacterias) in water may cause Dysentery Typhoid Cholera All listed here Dysentery Typhoid Cholera All listed here ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering 3.0 ml of raw sewage is diluted to 300 ml. The D.O. concentration of the diluted sample at the beginning of the test was 8 mg/l. After 5 day-incubation at 20°C, the D.O. concentration was 5 mg/l. The BOD of raw sewerage 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 standard B.O.D. of water is taken for 5 days 2 days 3 days 1 day 5 days 2 days 3 days 1 day ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains Oxygen Carbon dioxide Methane Hydrogen sulphide Oxygen Carbon dioxide Methane Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is 1095 mm 1045 mm 1065 mm 1075 mm 1095 mm 1045 mm 1065 mm 1075 mm ANSWER DOWNLOAD EXAMIANS APP
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