Waste Water Engineering In sewers designed with self cleansing velocity, The bottom is silted Neither silting nor scouring occurs at the bottom The bottom is scoured Both silting and scouring occur at the bottom The bottom is silted Neither silting nor scouring occurs at the bottom The bottom is scoured Both silting and scouring occur at the bottom ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The pH value of fresh sewage is usually Less than 7 More than 7 Equal to zero Equal to 7 Less than 7 More than 7 Equal to zero Equal to 7 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering When drainage to sewage ratio is 20, the peak dry weather flow is Slightly less than 5% of the design discharge Slightly more than 5% of the design discharge None of these 20% of the design discharge Slightly less than 5% of the design discharge Slightly more than 5% of the design discharge None of these 20% of the design discharge ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering To maintain aerobic biological activity, the moisture content of the compost mass should be about 0.6 0.5 0.55 0.45 0.6 0.5 0.55 0.45 ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The quantity of liquid waste which flows in sewers during the period of rainfall, is known Industrial waste None of these Sanitary sewage Storm sewage Industrial waste None of these Sanitary sewage Storm sewage ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewerage system originates from Branch sewers Lateral sewers Main sewers House sewers Branch sewers Lateral sewers Main sewers House sewers ANSWER DOWNLOAD EXAMIANS APP
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