What is the main factor that determines highway capacity?
A Road markings
B Traffic density
C Road width
D Vehicle speed
Highway capacity is determined by traffic density, which refers to the number of vehicles on a road at any given time. Higher traffic density can reduce the flow of traffic, leading to congestion and delays, while lower density increases capacity.
What is the main objective of parking studies?
A Optimize parking space
B Control traffic speed
C Increase road capacity
D Improve road aesthetics
Parking studies are conducted to assess the demand for parking spaces, identify gaps in availability, and propose solutions to optimize parking space usage. This helps reduce congestion and improve the overall efficiency of urban areas.
What is the key element in pedestrian facility design?
A Traffic volume
B Pavement texture
C Sidewalk width
D Road width
Sidewalk width is crucial in pedestrian facility design to ensure that pedestrians have enough space to walk safely. Adequate sidewalk width accommodates pedestrians of all sizes and allows for comfortable and safe movement in busy urban environments.
What is the role of bicycle facilities in urban areas?
A Increase traffic volume
B Reduce parking demand
C Improve vehicle speed
D Provide safe cycling space
Bicycle facilities, such as dedicated bike lanes and bike racks, are designed to offer a safe and efficient way for cyclists to travel. These facilities encourage cycling as a sustainable mode of transportation while improving road safety for all users.
What is a major focus in road safety design?
A Accident prevention
B Lane expansion
C Traffic speed
D Vehicle emissions
Road safety design aims to prevent accidents by identifying potential hazards and designing roads that minimize risks. This includes features such as clear signage, proper lighting, well–marked lanes, and safe pedestrian crossings to ensure safe road usage.
What is the primary function of Intelligent Transportation Systems (ITS)?
A Improve road aesthetics
B Reduce traffic volume
C Monitor traffic flow
D Increase road capacity
ITS use technology to monitor and manage traffic flow. By gathering real–time data, ITS can optimize traffic signal timings, reduce congestion, and improve road safety. It also assists in providing drivers with up–to–date traffic information.
What is a key concern in the design of highway intersections?
A Road curves
B Traffic conflicts
C Fuel efficiency
D Pavement texture
Highway intersections are designed to minimize traffic conflicts, such as accidents or delays caused by merging lanes, turns, or pedestrian crossings. Proper intersection design ensures smooth and safe transitions between different traffic flows and reduces the likelihood of collisions.
What does the term “pedestrian facilities” refer to?
A Road signs
B Bicycle racks
C Crosswalks and sidewalks
D Parking lots
Pedestrian facilities include elements such as crosswalks, sidewalks, and pedestrian bridges. These facilities provide safe routes for pedestrians to navigate roads and intersections, protecting them from traffic and promoting walking as a viable mode of transportation.
What is a key advantage of using ITS in traffic management?
A Improved travel time
B Reduced vehicle speed
C Reduced fuel costs
D Increased road repairs
ITS improves travel time by providing real–time information on traffic conditions, adjusting signal timings, and optimizing traffic flow. This reduces congestion, ensures smoother travel, and helps minimize delays for commuters and freight transport.
What factor impacts the effectiveness of traffic signal design?
A Vehicle size
B Pavement type
C Road length
D Signal timing
Signal timing is a critical factor in the effectiveness of traffic signal design. Properly adjusted signal timings ensure that vehicles and pedestrians can move efficiently through intersections, reducing waiting times, preventing congestion, and improving safety.
What is the primary purpose of highway capacity analysis?
A Vehicle fuel efficiency
B Traffic flow management
C Pedestrian safety
D Road maintenance planning
Highway capacity analysis is used to determine the maximum number of vehicles a road can accommodate under various conditions. It helps engineers design roads and intersections to ensure efficient traffic flow, minimize congestion, and improve road safety.
What does the term “road safety audit” involve?
A Traffic volume study
B Pedestrian surveys
C Road expansion
D Hazard identification
A road safety audit involves evaluating the road network to identify potential hazards that could lead to accidents. The audit helps in recommending improvements to design, signage, and traffic control measures to enhance overall road safety.
What is the purpose of traffic calming measures?
A Expand lanes
B Improve traffic flow
C Reduce accidents
D Increase vehicle speed
Traffic calming measures, such as speed bumps, traffic circles, and raised crosswalks, are designed to reduce vehicle speeds and improve safety. These measures help prevent accidents, particularly in residential or pedestrian–heavy areas.
What factor affects the design of bicycle facilities?
A Lane width
B Cycling infrastructure
C Traffic volume
D Road surface type
The design of bicycle facilities depends on lane width to ensure that cyclists have adequate space to travel safely. Wider bike lanes accommodate more cyclists, reduce collisions with motor vehicles, and provide a comfortable riding experience.
What is the primary benefit of sustainable transport systems?
A Increased car ownership
B Reduced pollution
C Higher vehicle emissions
D Decreased walking space
Sustainable transport systems, such as public transportation, cycling, and walking, help reduce pollution by minimizing the number of private vehicles on the road. This reduces fuel consumption, lowers emissions, and promotes a cleaner environment.