The equation of parabolic camber is given by _______

The main purpose of providing camber is _______

A part of pavement raised with respect to one side keeping the other side constant is called _______

The ruling gradient required for plain or rolling terrain is _______

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

The design speed of NH on a cross slope of up to 10% is _______

The desirable relationship between OSD and length of overtaking zone is _______

The legal axle load of the design vehicle used in India is?