Q. What is the main purpose of a traffic impact study?
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A.
To assess road surface conditions
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B.
To evaluate the effects of a new development on traffic
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C.
To determine the cost of road construction
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D.
To analyze historical traffic patterns
Solution
A traffic impact study evaluates the effects of a new development on existing traffic conditions and infrastructure.
Correct Answer:
B
— To evaluate the effects of a new development on traffic
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Q. What is the primary factor in determining the spacing of traffic signals?
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A.
Road width
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B.
Traffic volume
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C.
Pedestrian activity
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D.
Weather conditions
Solution
Traffic volume is the primary factor in determining the spacing of traffic signals to ensure efficient traffic flow.
Correct Answer:
B
— Traffic volume
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Q. What is the recommended minimum sight distance for a highway curve?
-
A.
100 feet
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B.
200 feet
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C.
400 feet
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D.
600 feet
Solution
The recommended minimum sight distance for a highway curve is typically around 400 feet to ensure driver safety.
Correct Answer:
C
— 400 feet
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Q. What is the typical design speed for a rural highway?
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A.
30 mph
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B.
50 mph
-
C.
70 mph
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D.
90 mph
Solution
The typical design speed for a rural highway is usually around 70 mph, allowing for safe travel on less congested roads.
Correct Answer:
C
— 70 mph
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Q. Which geometric design element is crucial for ensuring safe vehicle turning movements?
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A.
Lane width
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B.
Shoulder width
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C.
Turning radius
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D.
Superelevation
Solution
Turning radius is crucial for ensuring safe vehicle turning movements, allowing vehicles to navigate curves without losing control.
Correct Answer:
C
— Turning radius
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Q. Which pavement material is known for its flexibility and durability?
-
A.
Concrete
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B.
Asphalt
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C.
Brick
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D.
Gravel
Solution
Asphalt is known for its flexibility and durability, making it a popular choice for road surfaces.
Correct Answer:
B
— Asphalt
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