PTOE Exam Training Practice Tests (TPCB Professional Traffic Operations Engineer Practice)]

Question 1

What does the Peak Hour Factor (PHF) measure?

A. The relationship between hourly volume and the maximum rate of flow within the hour B. The density of vehicles during peak hours C. The total number of vehicles in an hour D. The average speed during peak hours

Correct Answer: A

Question 2

A professional engineer discovers a subcontractor using substandard materials for a traffic control device installation. What is the ethical course of action per the NCEES Model Rules?

A. Ignore the issue if the client is satisfied B. Discuss the issue only with the subcontractor C. Approve the work if it meets minimum standards D. Notify the client and relevant authorities

Correct Answer: D

Question 3

Which entity passes engineering registration laws establishing the minimum criteria required to protect the public?

A. National board of registration B. International registering councils C. Professional societies D. State legislature

Correct Answer: D

Question 4

According to the HCM, what is the capacity adjustment factor for a freeway segment with a driver population consisting of 20% unfamiliar drivers?

A. 1.00 B. 0.90 C. 0.85 D. 0.95

Correct Answer: B

Question 5

According to the AASHTO Roadside Design Guide, design options for treating roadside obstacles, in order of preference, are:

A. Remove, shield with longitudinal barrier, relocate, make breakaway B. Relocate, make breakaway, remove, shield with longitudinal barrier C. Remove, relocate, make breakaway, shield with longitudinal barrier D. Shield with longitudinal barrier, make breakaway, relocate, remove

Correct Answer: C

Question 6

Which of the following is NOT true about Road Safety Audits?

A. It is limited to new or major redesign projects B. It focuses solely on safety issues C. It is a formal examination with structured process D. It is conducted by a team of independent professionals

Correct Answer: A

Question 7

What is speed defined as in traffic engineering?

A. The time required to travel a segment B. The number of vehicles per unit of time C. The distance between successive vehicles D. The distance traveled per unit of time

Correct Answer: D

Question 8

Which of the following is NOT part of a motorist information system:

A. In-vehicle guidance B. Variable message signing C. Ramp metering D. Radio messages

Correct Answer: C

Question 9

Under base conditions what is generally considered to be freeway capacity?

A. 2,250 to 2,400 passenger cars per hour per lane B. 1,250 to 1,500 passenger cars per hour per lane C. 1,500 to 1,850 passenger cars per hour per lane D. 1,900 to 2,000 passenger cars per hour per lane

Correct Answer: A

Question 10

Which is NOT a site specific transportation demand management program element:

A. Flextime B. Growth management C. Alternative modes of transportation D. Telecommuting

Correct Answer: B

Question 11

Intersection departure sight triangles should be provided for drivers entering the intersection from a STOP- controlled minor road. What is the intersection departure sight distance for this condition if the AASHTO recommended time gap is 7.5 seconds and the design speed of the major road is 60 mph?

A. 560 feet B. 750 feet C. 660 feet D. 450 feet

Correct Answer: C

Question 12

On a freeway with a flow rate of 3,000 vehicles per hour and a space mean speed of 60 mph, what is the density of traffic flow?

A. 30 vehicles per mile B. 60 vehicles per mile C. 50 vehicles per mile D. 40 vehicles per mile

Correct Answer: C

Question 13

According to the MUTCD, what is the minimum vertical clearance for a traffic signal pole installed over a roadway?

A. 21 feet B. 17 feet C. 15 feet D. 19 feet

Correct Answer: B

Question 14

What is the minimum length of a crest vertical curve on a road with a design speed of 60 mph, an algebraic difference in grades of 4%, and a K-value of 151, per AASHTO standards?

A. 1,057 feet B. 755 feet C. 604 feet D. 906 feet

Correct Answer: C

TPCB Professional Traffic Operations Engineer Practice - PTOE Exam Practice Test