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

The extra width required on two lane pavement for a radius of curve 100m as recommended by IRC is _______

The unevenness index for a good pavement surface of high speed should be _______

The minimum value of change of centrifugal acceleration is _______

The reaction time of a driver assumed in OSD is _______

The boundary till which building activities are prohibited is called _______

The normal width recommended in rural areas by IRC for a national highway is _______

The mechanical widening of a curve is 1.5m, the curve is having a radius of 120m and design speed as 80kmph find the tot…