Highway-pavements Questions Set 18:
Which of the following road development types is the earliest in chronological order?
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The water resistance of bitumen is _____.
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The maximum permitted gradient in the alignment of a highway is known as the
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The minimum Stopping Sight Distance (SSD) for two vehicles with the same velocity on a single-lane two-way traffic is:
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The position of the base course in a flexible pavement is:
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The design of horizontal and vertical alignments, super-elevation, sight distance, and grades is most affected by the:
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A vehicle moving at 40 km/h was stopped by applying the brakes, and the length of the skid mark was 18 m. If the average skid resistance of the pavement is known to be 0.70, the brake efficiency of the vehicle is:
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The penetration value of a bitumen sample tested at 25oC is 80. When this sample is heated to 60oC and tested again, the needle of the penetration test apparatus penetrates the bitumen sample by d mm. The value of d CANNOT be less than ___ mm.
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What are the upper speed limit for regulation and the speed to check geometric design elements in a spot speed study with mixed traffic?
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As per IRC:37-2012, the parameter to be considered to control subgrade rutting in flexible pavements is
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