Highway Engineering

181) The minimum design speed for hair pin bends in hill roads is taken as

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20 kmph

182) In hill roads if several alternate alignments are surveyed which fulfill the geometric standards, then the preferred alignment is the one which has resisting length as

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minimum

183) The camber for hill roads in case of bituminous surfacing is adopted as

184) For sandy soils the most common method of stabilization is

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soil bitumen stabilization

185) The main function of prime coat is to

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provide bond between the existing base and surfacing of new construction

186) The shoulder provided along the edge should be

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rougher than the traffic lanes

187) Compared to a level surface, on a descending gradient the stopping sight distance is

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more

188) Reaction time of a driver

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decreases with increase in speed

189) The terrain may be classified as rolling terrain if the cross slope of land is

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between and 25%

190) On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be

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equal to the pressure on inner wheels

Subject Notes

Objective Box

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