The main purpose of providing camber is _______

The value of “a” in the equation y=ax2 used in the summit curve is _______

The ruling minimum radius in the curve is given by _______

The length of the summit curve is based on _______

The minimum width of carriage way in urban roads is _______

The angle which is measured at the change of direction of two gradients is called _______

The minimum shoulder width recommended by IRC is _______

A median is also called as _______