Traffic-engineering Questions Set 15:
The duration of green time in a traffic signal depends on
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At an uncontrolled intersection of two two-lane, two-way roads, the total number of potential major conflict points is
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Which of the following is considered the safe speed limit?
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The difference in path between the front axle and rear axle while negotiating a horizontal curve is called
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Which of the following is considered the minimum speed limit on a highway?
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A highway designed for 80 km/h speed has a horizontal curve section with radius 250 m. If the design lateral friction is assumed to develop fully, the required super elevation is
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Calculate the stopping sight distance on a highway at a descending gradient of 2% for a design speed of 80 km/h. Assume reaction time = 2.5 s, coefficient of friction = 0.35.
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For a broad-gauge railway track on a horizontal curve of radius R (in m), the equilibrium
cant e required for a train moving at a speed of V (in km per hour) is
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A line of levels has been run from a benchmark of elevation 23.47 mand ends at another benchmark of elevation 23.50 m. The sum of the backsights is 16.26 m and that of the fore sights is 16.29 m. The closing error is
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What is gap acceptance?
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