Highway Sheet 05
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1) Question.
Over taking time required for a vehicle with design speed 50 km ph overtaking acceleration to overtake a vehicle moving at a speed 30 km ph, is
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2) Question.
The absolute minimum sight distance required for stopping a vehicle moving with a speek of 80 km ph, is
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3) Question.
The absolute minimum radius of horizontal curve for a design speed 60 km ph is
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4) Question.
In a braking test, a vehicle travelling at 36 km ph was stopped at a braking distance of 8.0 m. The average value of the vehicle's skid resistance (friction coefficient) is
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5) Question.
Extra widening required at a horizontal curve on a single lane hill road of radius 80 m for a design speed of 50 km ph and for a vehicle with wheel base 6.0 m is
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6) Question.
The total length of a valley formed by two gradients -3% and +2% curve between the two tangent points to provide a rate of change of centrifugal accelaration , for a design speed 100 kp/ph, is
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7) Question.
A subsidiary area in a carriageway place so as to control the movement of the traffic, is
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8) Question.
For the movement of vehicles at an intersection of two roads, without any interference, the type of grade separator generally preferred to, is
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9) Question.
The weaving length of a roadway is the distance
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10) Question.
Wideth of a rotary round should be equal to
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11) Question.
If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be -
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12) Question.
The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is -
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13) Question.
The maximum design gradient for vertical profile of a road is -
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14) Question.
For design, that length of transition curve should be taken which is -
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15) Question.
The transition curve used in the horizontal alignment of highways as per IRC recommendations is -
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16) Question.
The mechanical extra widening required for 10.5 m wide pavement on a horizontal curve of radius R metre is given by -
[ Where l is the length of wheel base of vehicle in metres]
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17) Question.
In case of hill roads, the extra widening is generally provided -
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18) Question.
Select the correct statement -
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19) Question.
The attainment of superelevation by rotation of pavement about the inner edge of the pavement -
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20) Question.
In highway construction on superelevated curves, the rolling shall proceed from
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