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Transportation forecasting - Quiz
Contributed by: O'Connell
  • 1. What is the primary goal of transportation forecasting?
A) Estimating future usage of transportation facilities
B) Managing day-to-day traffic congestion
C) Calculating current construction costs
D) Design of vehicle manufacturing plants
  • 2. What is the first step in traffic forecasting?
A) Evaluating environmental impacts
B) Constructing new roadways
C) Calculating the capacity of infrastructure
D) Collecting data on current traffic
  • 3. What data, besides current traffic, is used to model traffic demand?
A) Historical weather patterns
B) Population, employment, and travel costs
C) Fuel prices from a decade ago
D) The average age of road vehicles
  • 4. What is a key purpose of traffic forecasting in engineering?
A) Reducing the number of traffic accidents
B) Determining vehicle insurance rates
C) Calculating the capacity of infrastructure
D) Predicting the stock price of construction firms
  • 5. Which of the following is an example of a project viability assessment mentioned in the text?
A) Political survey analysis
B) Cost–benefit analysis
C) Market share analysis
D) Corporate tax audit
  • 6. When were the first four-step models implemented on mainframe computers?
A) In the 1950s
B) In the 1970s
C) In the 1940s
D) In the 1990s
  • 7. What is the starting point of the four-step urban transportation planning process?
A) Trip generation
B) Route assignment
C) Mode choice
D) Land-use forecasting
  • 8. What determines the frequency of origins or destinations in trip generation?
A) Land uses and household demographics
B) Traffic light synchronization
C) Available vehicle engine types
D) Roadway speed limits
  • 9. Which model is often used in the trip distribution step?
A) Logit model
B) Stackelberg model
C) Gravity model
D) User equilibrium model
  • 10. What does the mode choice step compute?
A) Proportion of trips using a particular transportation mode
B) Total fuel consumption per trip
C) The cost of road maintenance
D) The shortest path between two points
  • 11. Which principle is frequently applied in highway route assignment?
A) The entropy maximizing principle
B) The gravity model of path selection
C) The principle of total cost minimization
D) Wardrop's principle of user equilibrium
  • 12. What is described as the 'bi-level problem' in route assignment?
A) Travel times depend on demand, while demand depends on travel time
B) The conflict between rail and road infrastructure
C) The gap between government funding and project costs
D) The difference between rural and urban traffic demand
  • 13. What does the Stackelberg competition model involve?
A) Complete elimination of traffic congestion
B) Fixed demand regardless of travel time
C) Random selection of travel routes
D) A leader anticipating the response of followers
  • 14. What typically follows the classical four-step model process?
A) Evaluation based on decision criteria
B) Revision of population growth projections
C) A secondary data collection phase
D) Immediate construction of the facility
  • 15. Which early method of trip distribution is mentioned as a type of iterative proportional fitting?
A) Logit model
B) Gravity model
C) Wardrop's model
D) Fratar or Furness method
  • 16. Which of the following is an example of an activity mentioned in the text?
A) Urban renewal
B) Public transport funding
C) Infrastructure maintenance
D) Leisure
  • 17. What is a benefit of using activity-based models for health impacts?
A) Increasing total commute times.
B) Eliminating the need for medical research.
C) Removing the need for air quality monitoring.
D) Reducing exposure misclassification.
  • 18. What does the text suggest about the application of activity-based models to exposure models?
A) Applications are no longer supported.
B) Applications are currently overused.
C) Applications have been abandoned by researchers.
D) Applications remain scarce.
  • 19. Where did the protocols for coding networks and traffic zones originate?
A) Los Alamos National Laboratory.
B) CATS.
C) IBM research facilities.
D) The Bureau of Public Roads.
  • 20. Which project in the 1990s received significant federal investment for model research?
A) The CATS initiative.
B) The National Road Mapping project.
C) The Urban Planning Bureau project.
D) Transims.
  • 21. Who developed the Transims project at the Los Alamos National Laboratory?
A) Data scientists.
B) Civil engineers.
C) Physicists.
D) Urban planners.
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