Waste Water Engineering Design period of 40 to 50 years is adopted for Main sewers Branch sewers Trunk sewers All listed here Main sewers Branch sewers Trunk sewers All listed here ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering If is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, is 1.425 D 1.625 D 1.250 D 1.350 D 1.425 D 1.625 D 1.250 D 1.350 D ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The minimum diameter of a sewer is kept 20 cm 10 cm 25 cm 15 cm 20 cm 10 cm 25 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Drop manholes at the junctions of sewer lines, are provided if Ordinary manhole cannot be built Two sewer lines intersect Invert level of a branch sewer is more than 60 cm that of the main sewer Sewer line runs along a main road Ordinary manhole cannot be built Two sewer lines intersect Invert level of a branch sewer is more than 60 cm that of the main sewer Sewer line runs along a main road ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The most efficient cross-section of sewers in a combined sewerage system is Circular Rectangular New egged Parabolic Circular Rectangular New egged Parabolic ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The digested sludge from septic tanks, is removed after a maximum period of 3.5 years 3 years 4 years 5 years 3.5 years 3 years 4 years 5 years ANSWER DOWNLOAD EXAMIANS APP
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