Correct option is B
For a reinforced concrete section the shape of the shear stress diagram is Parabolic above the neutral axis and rectangular below the neutral axis.
For a reinforced concrete section the shape of the shear stress diagram is Parabolic above the neutral axis and rectangular below the neutral axis.
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is: