In case of a multi-lane road, overtaking is generally permitted

The usual width of side drains along Highways in hilly region, is

Enoscope is used to determine

The desirable camber for straight roads with thin bituminous surfacing, is

If the velocity of moving vehicles on a road is 24 km/per hour, stopping distance is 19 metres and average length of vehicles is 6 metres, the basic capacity of lane, is

If the coefficient of friction on the road surface is 0.15 and a maximum super-elevation 1 in 15 is provided, the maximum speed of the vehicles on a curve of 100 metre radius, is

Speed regulations on roads is decided on the basis of

If no super elevation is provided on a road along curves, pot holes may develop at

Floating gradients are generally provided

The pavement width of a road depends upon

The minimum vertical clearance of overhanging cliffs or any other structure above the surface of a hill road, should be

For a vehicle moving with a speed of 80 km per hour, the brake reaction time, in ordinary cases, is

Reconnaissance is best done with the help of

Normal formation width of a hill road for one-way traffic, is

Width of the shoulders of carriage way is generally kept

Newly constructed pavement with ordinary Portland cement attains its working strength after

When an up gradient of a highway meets a downgrade, the vertical curve provided, is known as

The most commonly adopted method to provide super-elevation on roads, is by pivoting the road surface about

Curves in the same direction separated by short tangents, are called

The inventor of road making as a building science, was

Minimum thickness of the base of a flexible pavement, is

An Executive Engineer of roads, executes works under direct control of

The perpendicular offset from the tan-get to the central point of the circular curve, is

Area of steel required per metre width of pavement for a length of 20 m for design wheel load 6300 kg and permissible stress in steel 1400 kg/cm2, is

The wall constructed for the stability of a back filling portion of a road on the down hill side, is known as