Q. 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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Q. 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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Q. Non-passing sight distance along a road is the longest distance at which the driver of a moving vehicle, may see an obstacle on the pavement

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Q. The minimum road width is taken

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Q. If cross slope of a country is upto 10% the terain is classified as

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Q. When each particle of aggregates is thinly coated with cement paste, a heterogeneous solid is formed, which is known as

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Q. Pick up the incorrect statement from the following:

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Q. If the width of carriage way is 12.5 metres, outer edge 50 cm higher than the inner edge, the required super elevation is

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Q. In cement concrete pavements, tensile stress is due to :

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Q. If L is the length of the transition curves provided on either side of a circular curve of radius R, the maximum angle of deflection with tangent for the junctions of the transition curve and circular curve, is

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Q. Interior thickness of concrete road slab for design wheel load 6300 kg and permissible flexural stress 21 kg/cm², is

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Q. 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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Q. 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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Q. To prevent a head-on-collision of vehicles travelling in opposite directions along four-lane roads

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Q. Pick up the correct statement from the following:

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Q. The G.T. road from Lahore to Calcutta in undivided India, was constructed during

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Q. The gradients of trace cuts for hilly roads, are kept

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Q. The width of the right of way in urban area, is kept between 24 m to 60 m for

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Q. If the rate of change of the super-elevation along a curved portion of a 7 metre wide road is 1 in 150 and the maximum super-elevation allowed is 1 in 15, the maximum length of the transition curve to be provided at either end, is

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Q. The full width of land acquired before finalising a highway, alignment is known

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