Highway Engineering

221) When the width of kerb parking space and width of street are limited, generally preferred parking system is

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parallel parking

222) The direct interchange ramp involves

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diverging to the right side and merging from right

223) In soils having same values of plasticity index, if liquid limit is increased, then

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compressibility and permeability increase and dry density decrease

224) In the penetration macadam construction, the bitumen is

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sprayed after the aggregates are spread and compacted

225) Which of the following premix methods is used for base course?

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bituminous bound macadam

226) Which of the following is considered to be the highest quality construction in the group of black top pavements?

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bituminous concrete

227) A hill road is one which passes through a terrain with a cross slope of

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25 to 60 %

228) The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as

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breast wall

229) In hill roads the side drains arc provided

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only on the opposite side of hill

230) absolute minimum radius of curve for safe operation for a speed of 110 kmph is

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440 m

Subject Notes

Objective Box

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