Highway Sheet 15
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1) Question.
The minimum vertical clearance of overhanging cliffs or any other structure above the surface of a hill road, should be
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2) Question.
For night travel, the length of a valley curve should be such that the head light beam distance is the same as
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3) Question.
If N is the algebric difference of grades, S is the head light beam distance in metres, the length (L) of a valley curve, is
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4) Question.
If N is the net differnece of grades, S is the minimum overtaken sight distance in metres, the length (L) of summit curve, is
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5) Question.
If N is the algebraic differenc e of grades, S is the minimum sight distance in metres, the length(L) of a summit curve is
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6) Question.
Ruling gradient on hill roads 300 m above M.S.L. is kept
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7) Question.
Mimumum radius of curvature of National Highways or State highways in hill region free from snow, is kept
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8) Question.
If V is the design speed in km/hour and R is the radius of the curve of a hill road, the super-elevation
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9) Question.
Reconnaissance is best done with the help of
Answer.Reconnaissance is best done with the help of aerial photographic survey. When the distance and area to be covered are great, aerial photographic surveys are very well suited for preliminary surveys.
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10) Question.
The width of road pavements, depends upon
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11) Question.
Select the correct statement -
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12) Question.
Which of the following premix methods is used for base course?
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13) Question.
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment to be given is -
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14) Question.
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is -
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15) Question.
In highway construction, rolling starts from -
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16) Question.
The binder normally used in flexible pavement construction is -
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17) Question.
The camber of shoulders in water bound macadam roads is -
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18) Question.
The aggregates required for one kilometre length of water bound macadam road per metre width and for 10 mm thickness is -
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19) Question.
Maximum daily traffic capacity of bituminous pavements is -
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20) Question.
In highway construction on superelevated curves, the rolling shall proceed from
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