For a properly designed vehicle, the resistance generally ignored, is
The camber on pavements, is provided by
Reduction of load capacity in a ruling gradient of
An ideal vertical curve is
A subsidiary area in a carriageway placed so as to control the movement of the traffic, is
The top height of a route marker above crown level is
Over taking time required for a vehicle with design speedkm ph and overtaking acceleration 1.m/sec2 to overtake a vehicle moving at a speedkm ph, is
At a road junction,cross conflict points are severe, if
Pick up the incorrect statement from the following. If water cement ratio is
Pick up the correct statement from the following:
The maximum radial distance of a Lemniscate curve, having maximum polar angle a, is
The maximum comfortable retardation applied to moving vehicles, is
To ensure that bullock carts may not overturn on curves, the maximum value of super-elevation, recommended by I.R.C., is
Ruling gradient on hill roadsm above M.S.L. is kept
If E is the modulus of elasticity of the concrete in kg/cm2, d is the slab thickness in cm, is the Poisson's ratio for the concrete, k is the sub-grade modulus kg/cm3, the radius r of relative stiffness in cm,
If no super elevation is provided on a road along curves, pot holes may develop at
Curves in the same direction separated by short tangents, are called
Speed regulations on roads is decided on the basis of
Minimum thickness of the base of a flexible pavement, is
Enoscope is used to determine
When an up gradient of a highway meets a downgrade, the vertical curve provided, is known as
Reconnaissance is best done with the help of
One-way streets are generally provided in crowded cities as, these
The width of road pavements, depends upon
If the coefficient of friction on the road surface is 0.and a maximum super-elevation 1 inis provided, the maximum speed of the vehicles on a curve ofmetre radius, is
The usual width of side drains along Highways in hilly region, is
The perpendicular offset from the tan-get to the central point of the circular curve, is
Normal formation width of a hill road for one-way traffic, is
An Executive Engineer of roads, executes works under direct control of
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