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Highway Capacity and Level of Service

Highway Capacity and Level of Service Quiz

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the maximum number of vehicles that can pass through a given point on a highway in one hour under ideal conditions?

  1. Capacity
  2. Level of Service
  3. Volume
  4. Density
Question 2 Multiple Choice (Single Answer)

What are the six levels of service (LOS) used to describe the quality of traffic flow on a highway?

  1. A, B, C, D, E, F
  2. 1, 2, 3, 4, 5, 6
  3. Good, Fair, Average, Poor, Very Poor, Unacceptable
  4. Free Flow, Reasonably Free Flow, Stable Flow, Approaching Unstable Flow, Unstable Flow, Forced Flow
Question 3 Multiple Choice (Single Answer)

What is the LOS for a highway with a volume of 1,500 vehicles per hour and a capacity of 2,000 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
Question 4 Multiple Choice (Single Answer)

What are some of the factors that affect the capacity of a highway?

  1. Number of lanes
  2. Lane width
  3. Shoulder width
  4. Grade
  5. Horizontal curvature
  6. Traffic signals
  7. All of the above
Question 5 Multiple Choice (Single Answer)

What are some of the measures that can be taken to improve the LOS of a highway?

  1. Adding lanes
  2. Widening lanes
  3. Improving shoulders
  4. Reducing grade
  5. Reducing horizontal curvature
  6. Removing traffic signals
  7. All of the above
Question 6 Multiple Choice (Single Answer)

What is the relationship between capacity and LOS?

  1. Capacity is directly proportional to LOS.
  2. Capacity is inversely proportional to LOS.
  3. Capacity is independent of LOS.
  4. Capacity is a function of LOS.
Question 7 Multiple Choice (Single Answer)

What is the formula for calculating the capacity of a highway?

  1. $$C = k * v * f_e$$
  2. $$C = k * v * f_p$$
  3. $$C = k * v * f_s$$
  4. $$C = k * v * f_t$$
Question 8 Multiple Choice (Single Answer)

What is the formula for calculating the LOS of a highway?

  1. $$LOS = rac{v}{C}$$
  2. $$LOS = rac{C}{v}$$
  3. $$LOS = rac{v}{f_e}$$
  4. $$LOS = rac{f_e}{v}$$
Question 9 Multiple Choice (Single Answer)

What is the typical capacity of a two-lane highway in rural areas?

  1. 1,000 vehicles per hour
  2. 2,000 vehicles per hour
  3. 3,000 vehicles per hour
  4. 4,000 vehicles per hour
Question 10 Multiple Choice (Single Answer)

What is the typical capacity of a four-lane highway in urban areas?

  1. 4,000 vehicles per hour
  2. 6,000 vehicles per hour
  3. 8,000 vehicles per hour
  4. 10,000 vehicles per hour
Question 11 Multiple Choice (Single Answer)

What is the typical LOS for a highway with a volume of 1,200 vehicles per hour and a capacity of 1,500 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
Question 12 Multiple Choice (Single Answer)

What is the typical LOS for a highway with a volume of 2,000 vehicles per hour and a capacity of 2,500 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
Question 13 Multiple Choice (Single Answer)

What is the typical LOS for a highway with a volume of 3,000 vehicles per hour and a capacity of 3,500 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
Question 14 Multiple Choice (Single Answer)

What is the typical LOS for a highway with a volume of 4,000 vehicles per hour and a capacity of 4,500 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
Question 15 Multiple Choice (Single Answer)

What is the typical LOS for a highway with a volume of 5,000 vehicles per hour and a capacity of 5,500 vehicles per hour?

  1. A
  2. B
  3. C
  4. D
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