Q. Minimum thickness of a layer of fine sand required to cut off capillary rise of water completely, should be

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Q. Any gradient on a road is said to be an exceptional gradient, if it is

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Q. For the administration of road transport, a Motor Vehicle Act was enacted in

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Q. The absolute minimum sight distance required for stopping a vehicle moving with a speed of 80 km ph, is

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Q. Along high ways confirmatory route markers are generally fixed

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Q. Length of vehicles does not affect

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Q. If L is the length of a moving vehicle and R is the radius of curve, the extra mechanical width b to be provided on horizontal curves,

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Q. The desirable camber for straight cement concrete roads, is

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Q. Minimum permissible speed on high speed roads, is decided on the basis of

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Q. The ideal shape of a transition curve, is

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Q. At a road junction, 7 cross conflict points are severe if

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Q. Minimum thickness of the base of a flexible pavement, is

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Q. One-way streets are generally provided in crowded cities as, these

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

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

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

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Q. The correct formula for calculating superelevation for the hill roads, is

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Q. The inventor of road making as a building science, was

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Q. 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

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Q. Design of horizontal curves on highways, is based on

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