Waste Water Engineering If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains Oxygen Hydrogen sulphide Carbon dioxide Methane Oxygen Hydrogen sulphide Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Pick up the incorrect size of stone ware sewers 67.5 cm 82.5 cm 52.5 cm None of these 67.5 cm 82.5 cm 52.5 cm None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Removal of oil and grease from sewage, is known Screening Skimming Filtration None of these Screening Skimming Filtration None of these ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of sewage is determined with the help of Potentiometer Imhoff Cone None of these Turbid meter Potentiometer Imhoff Cone None of these Turbid meter ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of fresh sewage is usually Equal to 7 Less than 7 More than 7 Equal to zero Equal to 7 Less than 7 More than 7 Equal to zero ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sludge does not contain waste water from Toilets Bath rooms Wash basins Kitchen sinks Toilets Bath rooms Wash basins Kitchen sinks ANSWER DOWNLOAD EXAMIANS APP