Correct option is B
For a Combined sewerage system, Egg Shaped sewers are preferred, as by doing so self-cleaning velocity is always ensured during both low and high discharge conditions
For a Combined sewerage system, Egg Shaped sewers are preferred, as by doing so self-cleaning velocity is always ensured during both low and high discharge conditions
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is: