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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Q. Speed regulations on roads is decided on the basis of

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Q. Reconnaissance is best done with the help of

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

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

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

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Q. Bottom-most component of a flexible pavement, is

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Q. If V is the design speed in km/hour and R is the radius of the curve of a hill road, the super-elevation

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Q. Pavement is said to be flexible if it contains

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Q. In ideal pavement is constructed with

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

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Q. Enoscope is used to determine

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Q. The width of road pavements, depends upon

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

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Q. Parapet walls along hill roads, are provided

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Q. From the point of tangency before an intersection, the route markers are fixed at a distance of

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