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TPCB PTOE Exam Syllabus Topics:

TPCB Professional Traffic Operations Engineer Practice Sample Questions:

Question 1

If an incident blocks one of three freeway lanes, the likely capacity reduction due to the incident is:

A. 33%
B. 75%
C. 90%
D. 51%

Question 2

A freeway segment with a base capacity of 2,400 passenger cars per hour per lane is adjusted for 10% trucks (PCU = 2.0) and a PHF of 0.90. What is the adjusted capacity per lane?

A. 2,080 vehicles/hour
B. 2,240 vehicles/hour
C. 2,160 vehicles/hour
D. 1,920 vehicles/hour

Question 3

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. 1,300 vehicles/hour
B. 1,500 vehicles/hour
C. 1,400 vehicles/hour
D. 1,600 vehicles/hour

Question 4

For a signalized intersection, the critical lane volume is 1,500 vehicles/hour, and the saturation flow rate is
1,800 vehicles/hour/lane. What is the minimum green time required for a 90-second cycle with 4 seconds of lost time per phase?

A. 40 seconds
B. 36 seconds
C. 48 seconds
D. 44 seconds

Question 5

In the case of an ethical conflict, which entity takes precedence?

A. The employer
B. The client
C. Society and the client are equal and take precedence
D. Society

Solutions: