For a vehicle moving with a speed ofkm per hour, the brake reaction time, in ordinary cases, is
Design of horizontal curves on highways, is based on
In ideal pavement is constructed with
Degree of a road curve is defined as the angle in degrees subtended at the centre by an arc of
The tangent length of a simple circular curve of radius R deflecting through θ°, is
Formation width of a hill road is the distance between
If the designed speed on a circular curve of radiusm iskm/hour, no superelevation is provided, if the camber, is
The width formation of a road means the width of
On a pavement with parabolic camber, the angle of inclination of the vehicles will be
The distance travelled by a moving vehicle during perception and brake reaction times, is known as
Which one of the following transportation systems is not used for the conveyance of passengers in India?
For a 6.6 m wide two lane pavement, berms are provided on either side having a width of
California Bearing Ratio method of designing flexible pavements is more accurate as it involves
Volume of traffic which is due to improvement carried out in adjacent area, is known as
Width of a rotary round should be equal to
If P is the number of vehicles per day at last census, r is the increase in traffic and n is the number of years passed after last census, number of vehicles A per day for design, is
Retaining walls are generally constructed with dry rubble stones withcm top width and
On earth roads, the camber should preferably be
Indian Road Congress (I.R.C.) was founded and constituted with its head quarters at New Delhi, in
The difference in gradients after full super-elevation and the initial alignment of a road, is known as
Following type of pavement is generally known as flexible pavement
Thickness of broken line markings on multi-lane road for lanes is generally kept
For the design of cement concrete pavement for corner loading, Indian Road Congress recommends the use of
Pick up the incorrect statement from the following:
If R is the radius of a main circular curve, Δ is the angle of deflection and α is the polar deflection angle of any point, its radial distance is
Longitudinal pavement lines marked broken in white paint
The gradients of trace cuts for hilly roads, are kept
Roughness index of roads, is expressed as
Please disable the adBlock and continue. Thank you.