EXAMIANS
The rail is designated by its
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If aggregate impact value is 20 to 30 percent, then it is classified as
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Study the following statements regarding creep. i) Creep is greater on curves than on tangent railway track, ii) Creep in new rails is more than that in old rails, iii) Creep is more on steep gradients than on level track. The correct answer is
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Compared to a level surface, on a descending gradient the stopping sight distance is
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Tie bars in cement concrete pavements are at
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Which of the following is considered to be the highest quality construction in the group of black top pavements?
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For rapid curing cutbacks, the oil used is
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The method of design of flexible pavement as recommended by IRC is
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Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?
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If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be
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