Civil Engineering :: Highway Engineering
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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
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Super-elevation on roads in snow bound areas, should generally not exceed
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If the width of a pavement slab is 7.5 m, thickness 20 cm and working stress 1400 kg/cm2, spacing of 10 mm tie bars for the longitudinal joint, is
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Minimum number of 50 kg cement bags per cubic metre of concrete for a mix corresponding to crushing strength 280 kg/cm2 at 28 days, are
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Three points, A, B and C 500 m apart on a straight road have 500 m, 505 m and 510 m as their reduced levels. The road is said to have
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In a braking test, a vehicle travelling at 36 km ph was stopped at a braking distance of 8.0 m. The average value of the vehicle's skid resistance (friction coefficient) is
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If present A.D.T. is 5000 vehicles and annual increase is 10%, the average future flow after 5 years will be
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To prevent a head-on-collision of vehicles travelling in opposite directions along four-lane roads
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Pick up the correct statement from the following:
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The G.T. road from Lahore to Calcutta in undivided India, was constructed during
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A.
Detailed survey is carried out for a strip of land about 15 m on either side of the trace cut along straight portions
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B.
Detailed survey is carried out for a strip of land about 30 m at sharp curves
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C.
Levels are taken along the trace cut at an interval of 20 m
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D.
Contour interval is generally adopted at 2 metres vertical interval
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E.
All the above.
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