radial system dead end system grid iron system ring system
Answer Discuss in Comment
combined system partially separate system separate system partially combined system
is cheaper in initial cost than dry conservancy system requires treatment before disposal creates hygenic problem all of the above
given in the direction of natural slope of ground zero steeper than 1 in 20 given in the direction opposite to natural slope of ground
hydraulic mean depth of sewer roughness of sewer length of sewer grade of sewer
difficulty in construction less life less strength difficulty in transportation due to heavy weight
standard form of egg shaped sewer rectangular section modified egg shaped section circular section
is easy to construct is more stable than circular section provides self cleansing velocity at low discharges is economical than circular section
horse-shoe type sewer egg shaped sewer circular sewer semi-elliptical sewer
maximum at midnight maximum at noon same throughout the day minimum at noon
"Scientists dream about doing great things. Engineers do them."
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