The main goal of highway planning is to ensure safe and efficient transportation. Proper planning reduces accidents, enhances traffic flow, and accommodates future traffic demands while maintaining road safety and accessibility for all users.
What is the key characteristic of flexible pavements?
A No drainage
B Hard surface
C Asphalt layers
D Concrete base
Flexible pavements are constructed with multiple layers of materials, including an asphalt top layer. These pavements can bend and adapt to traffic loads and weather conditions, providing durability and a smooth driving surface.
What is an example of a non-motorized transport mode?
A Truck
B Bicycle
C Airplane
D Bus
Bicycle transportation is a sustainable and environmentally friendly non-motorized mode of transport. It reduces congestion, lowers emissions, and is cost-effective, making it ideal for short-distance travel in urban areas.
What does road design focus on?
A Traffic management
B Vehicle fuel
C Vehicle speed
D Pavement aesthetics
Road design aims to optimize traffic flow and safety. By considering factors like lane widths, intersection layout, and signage, effective road design reduces congestion and accidents, ensuring smooth vehicle movement.
Which of the following is a common type of intersection?
A Tunnel exit
B Overpass
C Roundabout
D Tunnel
Roundabouts are circular intersections that improve traffic flow and reduce accident rates. They allow vehicles to enter and exit without the need for traffic lights, reducing waiting times and enhancing road safety.
What is the primary purpose of geometric design in roadways?
A Traffic volume
B Road aesthetics
C Vehicle speed
D Safety and efficiency
Geometric design of roadways ensures that roads are laid out to maximize safety and efficiency. Properly designed roads minimize sharp curves, improve visibility, and accommodate traffic needs while maintaining smooth travel conditions.
What is a key factor affecting highway capacity?
A Traffic density
B Road markings
C Pavement texture
D Weather conditions
Highway capacity is influenced by traffic density, which refers to the number of vehicles on a road. Higher traffic density can reduce capacity by causing congestion, slower travel speeds, and increased chances of accidents.
What is a common method for controlling traffic flow?
A Pavement texture
B Traffic lights
C Road curvature
D Road color
Traffic lights are widely used to control the flow of traffic at intersections. They help manage the movement of vehicles and pedestrians, reducing conflicts and improving the efficiency of traffic systems in busy areas.
What is an example of a pavement maintenance technique?
A Road expansion
B Lane marking
C Road widening
D Patching
Patching is a common pavement maintenance technique that involves filling cracks or holes in the road surface to prevent further deterioration. It extends the life of the pavement by addressing minor issues before they worsen.
What does traffic volume measurement involve?
A Vehicle count
B Road material
C Vehicle types
D Lane width
Traffic volume measurement involves counting the number of vehicles passing a specific point on a road within a set period. This data is vital for understanding traffic patterns, planning road capacity, and optimizing traffic management strategies.
What is the purpose of a road safety audit?
A Reduce maintenance
B Identify hazards
C Increase road width
D Improve aesthetics
A road safety audit systematically reviews roads to identify potential safety hazards. The audit aims to recommend improvements to reduce the risk of accidents, improve road conditions, and make transportation safer for all users.
What is a characteristic of sustainable transport?
A Energy efficiency
B Low cost
C High fuel consumption
D Environmental impact
Sustainable transport emphasizes energy-efficient modes of travel, such as walking, cycling, and public transit. These modes reduce fuel consumption, lower emissions, and minimize the environmental impact compared to private vehicles.
What is the main purpose of traffic simulation?
A Monitor road maintenance
B Increase vehicle speed
C Model traffic behavior
D Measure vehicle noise
Traffic simulation is used to model and predict traffic flow under various conditions. It helps engineers assess the effectiveness of traffic control systems, road designs, and traffic patterns, facilitating better planning and decision-making.
What is the primary function of a road shoulder?
A Bicycle lanes
B Pedestrian walking
C Emergency stopping
D Parking area
Road shoulders provide a safe space for vehicles to pull over in emergencies. They also allow for the safe passage of pedestrians, cyclists, and emergency vehicles, ensuring that traffic flow is not disrupted during incidents.
What is the significance of traffic management in urban areas?
A Improve safety
B Increase vehicle count
C Decrease road repairs
D Reduce pollution
Traffic management in urban areas aims to reduce congestion, improve safety, and enhance the efficiency of transportation systems. By controlling traffic flow, optimizing signal timings, and reducing bottlenecks, it helps create safer roads and better mobility.