ITE Traffic Bowl Fundamentals and Engineering Practice Test

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• Which statement best describes the purpose of traffic calming measures?
• Which of the following is NOT a typical objective of geometric design standards for intersections?
• Which term describes the minimum distances drivers must have to perceive hazards and react?
• Which interval begins with the yellow phase and indicates impending red?
• What is queue length?
• What term describes the set of phase allocations for a given timing sequence equaling the sum of green, pedestrian clearance, yellow, and all-red times?
• Which metric quantifies the fraction of time a fixed point on a roadway is occupied by vehicles?
• What does the term stochastic mean in traffic flow modeling?
• The National Environmental Policy Act (NEPA) primarily requires what for federal actions affecting the environment?
• Diverging occurs when one traffic stream separates into how many streams?
• What is the minimum width for an on-street bike lane with marked parallel parking?
• Two streams merging into a single stream is described as which traffic phenomenon?
• What is the difference between protected turns and permissive turns at intersections?
• What does the acronym TAZ stand for?
• What does Trip Distribution do?
• Which concept describes development focused around public transit stops to encourage shorter trips and walkability?
• Which statement describes the difference between capacity and Level of Service (LOS)?
• If the number of vehicles that wish to travel past a point during a time period is considered, what term is used to describe that quantity?
• Which model is typically used to estimate capacity at unsignalized, all-way stop intersections?
• Which term encapsulates the balance of environmental, economic, and social considerations in planning?
• What term describes the percent of time a point on the road is occupied by vehicles?
• Speed in traffic flow is inversely correlated with which traffic parameter?
• Which model describes a linear relationship between speed and density under uninterrupted flow conditions?
• Which element of a city's general plan has to do with transportation?
• What is the purpose of superelevation on curves?
• What is a green wave?
• What is vehicle platoon dispersion and why does it matter?
• Gap is defined as the time difference between rear of the leading vehicle and front of the following vehicle. Which option matches this definition?
• Time-Mean Speed is defined as the mean of speeds observed at a single location over time. Which option matches this definition?
• How is Level of Service defined for signalized intersections?
• Yellow Clearance Interval duration is generally how long?
• Which statement best describes travel time reliability?
• Which statement best describes a green wave?
• What is a primary purpose of coordinating signals along a corridor?
• Which statement describes Minor Arterials?
• Which term describes the boundary that encompasses areas expected to urbanize within 20 years?
• What is the purpose of travel time reliability in modern traffic engineering?
• Trip Assignment determines the routes travelers choose.
• What is the AASHTO Green Book primarily used for?
• The term 'Overlap' refers to which concept?
• Transportation Forecasting involves which process?
• What is saturation flow rate in signalized intersection analysis?
• In arterial signal timing, what is the purpose of slotting?
• Which statement describes a protected turn?
• What are 'amber' and 'all-red' intervals in traffic signals?
• Which is the most common type of loop detector used in California?
• What is the typical design speed for urban freeways?
• Which description best matches the role of SAFETEA-LU in transportation planning?
• Which metric represents the number of vehicles per hour that could cross the line if the signal remained green all of the time?
• What is signal coordination index?
• Which interval is used as the warning phase before red on signals?
• All areas expected to become urbanized within a 20-year period are encompassed by which boundary?
• Which of the following is NOT a step in the standard four-step transportation planning method?
• What model is typically used to estimate capacity at unsignalized, all-way stop intersections?
• Minimum number of signal heads required for one movement?
• Which statement describes Major Arterials?
• Signal heads require at least how many signal faces?
• The purpose of SAFETEA-LU is described as which of the following?
• What term describes when two separate traffic streams join to form a single stream?
• What is the name for the roadway length designed to accommodate two traffic streams merging and then dividing within a short distance?
• In signal timing, which statement correctly defines the split?
• What is incident management in traffic operations?
• A pedestrian hybrid beacon (PHB) is commonly used at which type of crossing?
• Which term refers to a highway primarily used by through traffic on a continuous route?
• In which year was the 1st Highway Safety Manual released?
• Are bicyclists counted as vehicles or pedestrians in traffic counts?
• Why is saturation flow rate essential for capacity evaluation?
• Rural intersection safety focuses on?
• Minimum number of signal faces (bulbs) needed for a signal head?
• Which interval occurs after red and allows clearance before green?
• Which statement correctly defines capacity and Level of Service (LOS)?
• Vehicle platoon dispersion affects which aspects of traffic flow?
• What is Trip Generation in travel demand modeling?
• Which equation expresses the fundamental relationship among flow, density, and speed?
• Density is defined as the number of vehicles per length. Which option matches this definition?
• In timing plans, what does a green split define?
• Which concept tests the speed of traffic when density is zero?
• What describes a traffic signal that initiates a change in operation when vehicles arrive at the intersection?
• Class I two-lane highways are typically associated with which arterial type and speed?
• Which concept refers to the coordination of day-to-day transportation operations among planners and managers?
• Farebox recovery ratio formula for federal funding is defined as:
• Which term describes the operational concept of maintaining a directional path along the length of a designated route without exiting the primary facility?
• Mode Choice predicts ...
• Which statement best describes the use of DHV in planning?
• Clearance is the distance between rear of leading vehicle and front of following vehicle. Which choice reflects this definition?
• What is the Traffic Analysis Zone (TAZ) in transportation modeling?
• Which term describes the observed reduction in capacity when traffic is congested?
• What is bus priority or transit signal priority?
• How is quality of service used in transportation planning?
• Which step in the four-step method is primarily concerned with mode shares?
• What is the primary purpose of timing plans for signals?
• What is access management and why is it important?
• How does adaptive signal control differ from fixed-time signals?
• What is sight distance and why is it critical in design?
• What is stopping sight distance (SSD)?
• Para-transit is described as:
• Red Clearance Interval duration is generally how long?
• Which color is used to increase bike lane visibility?
• Free-Flow Speed is defined as which of the following?
• What is a “critical movement” at a signalized intersection?
• Which organization publishes the MUTCD?
• Which component of a signal cycle describes the moment when a movement is allowed to move?
• Time-Mean Speed is the mean of speeds at one location over time. Which choice best describes this?
• What is the relationship between speed limits and sight distance?
• In vertical alignment terms, the Point of Vertical Intersection (PVI) has what relationship to the highest point on a crest vertical curve?
• How do roundabouts improve safety relative to traditional intersections?
• What describes the strategy aimed at preserving the function of local streets by reducing traffic volume, speed, and accidents?
• What is the MUTCD?
• Name a common method for calculating arterial signal timings.
• Which publication provides capacity and LOS analysis methods?
• Flow Rate is defined as the number of vehicles per time. Which option states this definition?
• Space-Mean Speed is the harmonic mean of speeds. Which option reflects this definition?
• Planning for Operations refers to the coordination of activities among which group?
• In Level of Service ratings, which letter denotes the worst service?
• How many steps are in the standard four-step transportation planning method?
• Under uninterrupted flow conditions, which model states that speed and density are linearly related?
• Which publication provides geometric design standards for roadways?
• A bottleneck in traffic engineering occurs when which condition exists?
• What does Trip Generation estimate in the four-step transportation planning method?
• Which term corresponds to the boundary used for long-range urban planning and forecasting?
• What is a design vehicle (DV) in highway design?
• What best describes a fixed-time signal?
• Which element of signal timing describes the group of traffic movements allowed to proceed together during a cycle?
• A trip where someone goes from point A to point B to point C on the same path is called a Pass-By.
• Which element is a key safety consideration at rural intersections?
• Space-Mean Speed is the harmonic mean of speeds. Which option reflects this definition?
• National equivalent of CEQA is known as which act?
• What is the smallest number of signal heads required to control a single movement?
• Class II two-lane highways correspond to which arterial category?
• To which device does the NEMA signaling standard primarily refer?
• Design hour volume (DHV) is used to assess capacity and safety for the design year.
• Which unit is used for pedestrian design speed in the provided material?
• In traffic signal operation, what term comprises the green interval plus the change and clearance intervals?
• Which concept is a measure of traffic flow quality provided by a highway or street?
• Which technology is used to recognize vehicle license plates for counting, tolling, or traffic violation purposes?
• Transit signal priority is designed to improve which aspect?
• What is the term for the set of phase allocations in a timing sequence that sums the green, pedestrian clearance, yellow, and all-red times?
• What is the term for the number of vehicles that desire to travel past a point during a time period?
• Which factor is used to compute capacity and LOS in signalized intersection analysis?
• What is the design speed for pedestrians in typical urban timing calculations?
• Mobility, as a transportation system performance measure, is usually expressed in which units?
• What condition is necessary for a green wave to be effective?
• What is the significance of a clearance interval in signal timing?
• What does cycle length measure in a traffic signal?
• If density doubles and speed remains constant, how does flow rate change?
• Which term is defined as the maximum hourly flow possible when a signal is green for the entire interval?
• What is average queue length used for in arterial signal design?
• Which of the following best describes access management?
• The signaling standard associated with a commonly used traffic signal controller was developed by which organization?
• Which factor does signal progression aim to optimize?
• A bottleneck occurs when which condition exists?
• Which equation expresses the fundamental relationship among flow, speed, and density in traffic flow theory?
• What best describes capacity drop on a congested freeway?
• Greenroads is best described as which of the following?
• Which term refers to the controller output associated with one or more phases?
• Which interval lasts longer?
• In freeway design, what is weave length?
• Rank the following site types from longest duration to shortest duration.
• Compared to the highest point on a crest vertical curve, the elevation of the Point of Vertical Intersection (PVI) is typically:
• What is a turning movement count (TMC) and why collect it?
• Who holds the fundamental legal authority for most roads and public transportation in the United States?
• Headway is the time difference between the same point on the front vehicle and the rear vehicle. Which option best reflects this definition?
• If farebox revenue is 100 and operating expenses are 500, what is the farebox recovery ratio?
• What are the three terrain types typically considered in road design?
• Transit-Oriented Development is best described as development that focuses dense residential and retail development around stops for public transportation, a component of smart growth. Which option reflects this definition most accurately?
• What is the pedestrian crossing design speed used to size gaps?
• Density in traffic flow theory is best defined as which of the following?
• Which speed measure is typically smaller on a congested roadway?
• What is design speed used for in roadway geometrics?
• What is the perception-reaction time for drivers?
• What does Peak Hour Factor (PHF) indicate in traffic counts?
• In Level of Service ratings for signalized intersections, which letter denotes the worst service?
• The three E's in sustainability refer to which trio?
• Which term best describes flow facilities that have controlled and uncontrolled access points?
• What is the main purpose of geometric design standards for intersections?
• Which interval is the warning phase before red in traffic signals?
• Which areas are defined as having a population greater than 200,000 in the planning process?
• What is “effective green time”?
• In the equation q = k * V, what does q represent?