PTOE試験無料問題集（179題）「TPCB Professional Traffic Operations Engineer Practice 認定」

出題：1

Which of the following is not a reason professionals must adhere to a code of ethics?

A. Professions are responsible for training other professionals

B. Professionals receive above-average compensation

C. Professions are self-regulating

D. Professionals have autonomy

正解：B 解答を投票する

出題：2

A. 22 mph

B. 31 mph

C. 27 mph

D. 15 mph

正解：C 解答を投票する

出題：3

According to the HCM, what is the adjustment factor for a signalized intersection with a 10% left-turn volume?

A. 0.92

B. 0.90

C. 0.96

D. 0.94

正解：A 解答を投票する

出題：4

A traffic engineer is designing a signal timing plan for an arterial with a desired progression speed of 30 mph and intersections spaced 1,760 feet apart. What is the travel time between intersections?

A. 35 seconds

B. 30 seconds

C. 40 seconds

D. 45 seconds

正解：C 解答を投票する

出題：5

What is the primary function of a traffic signal?

A. To minimize delay and travel time to all users

B. To provide protection for pedestrians and other non-motorized users

C. To maximize the capacity of an intersection

D. To alternately assign the right-of-way to various traffic movements at an intersection

正解：D 解答を投票する

出題：6

What is headway in the context of traffic flow?

A. The distance traveled by a vehicle per unit of time

B. The number of vehicles in a given length of roadway

C. The time between successive vehicles passing a point

D. The total travel time for a segment

正解：C 解答を投票する

出題：7

For a signalized intersection with a volume-to-capacity ratio of 0.95 and a cycle length of 80 seconds, what is the average control delay per vehicle per the HCM?

A. 35 seconds

B. 65 seconds

C. 45 seconds

D. 55 seconds

正解：D 解答を投票する

出題：8

By using daily and monthly expansion factors, future raw traffic count can be adjusted to estimate AADT. If the April ADT for a road is 3078 and the AADT for the road is 3419, what is the April expansion factor?

A. 1.11

B. 1.53

C. 0.90

D. 1.72

正解：A 解答を投票する

出題：9

Purple pavement markings may be used to supplement lane line or edge line markings for:

A. Bicycle lanes

B. Electronic toll collection lanes

C. High occupancy vehicle lanes

D. Reversible lanes

正解：B 解答を投票する

出題：10

The NCEES Model Rules of Professional Conduct prohibits the registered engineer from doing all but one of the following. Which one can the engineer do?

A. Accept compensation from more than one party for services on the same project, once the circumstances are fully disclosed and agreed to by all parties

B. Giving gifts to people in order to promote business and obtain work

C. Indiscriminately criticize the work of another registered engineer

D. Affix a signature or seal to any plans or documents not prepared under the engineer's control and supervision

正解：A 解答を投票する

出題：11

A signalized intersection has a peak hour factor (PHF) of 0.80 based on 15-minute counts of 400, 350, 300, and 250 vehicles. What is the hourly volume?

A. 1,400 vehicles/hour

B. 1,300 vehicles/hour

C. 1,600 vehicles/hour

D. 1,500 vehicles/hour

正解：A 解答を投票する

出題：12

According to the Highway Capacity Manual (HCM), what is the ideal free-flow speed adjustment for a freeway with a lane width of 11 feet and a right-shoulder clearance of 2 feet?

A. 6.7 mph reduction

B. 2.5 mph reduction

C. 5.2 mph reduction

D. 3.8 mph reduction

正解：C 解答を投票する

出題：13

A freeway segment has a density of 70 vehicles per mile and a flow rate of 2,800 vehicles per hour. What is the space mean speed?

A. 35 mph

B. 45 mph

C. 40 mph

D. 50 mph

正解：C 解答を投票する

PTOE試験無料問題集「TPCB Professional Traffic Operations Engineer Practice 認定」