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NEW QUESTION # 93
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. 44 seconds
- B. 40 seconds
- C. 48 seconds
- D. 36 seconds
Answer: A
NEW QUESTION # 94
Which type of pavement marking is used to indicate that passing is prohibited for vehicles traveling in either direction?
- A. Solid double yellow line
- B. Solid white line
- C. Dashed white line
- D. Broken yellow line
Answer: A
NEW QUESTION # 95
Which of the following is an important element of a formal legal contract?
- A. All of the above
- B. A valid consideration-money or other valuable consideration exchanged
- C. A mutual agreement about a lawful matter between legally competent parties
- D. Written in a style and format according to the provisions of the law
Answer: A
NEW QUESTION # 96
According to the Model Rules, Section 240.15, Rules of Professional Conduct, licensed professional engineers are obligated to:
- A. Express public opinions under the direction of an employer or client regardless of the knowledge of subject matter
- B. Practice by performing services only in the areas of their competence and in accordance with current standards of technical competence
- C. Ensure the design documents and surveys are reviewed by a panel of licensed engineers prior to affixing a seal of approval
- D. Do whatever is necessary to secure work, including offering directly or indirectly, services or other compensation for contracts
Answer: B
NEW QUESTION # 97
A homeowner received a $500 quote to repair a leaky basement wall. The contractor withdrew the quote after two days of no response. Which statement is correct?
- A. The contractor can walk away because his offer was not accepted in time
- B. The contractor must perform work for $500
- C. The contractor can walk away because the offer was verbal and thus invalid
- D. The contractor is in breach of contract and should pay the homeowner $500
Answer: A
NEW QUESTION # 98
Ethical behavior is officially regulated by whom?
- A. Registered engineers
- B. Individual employers
- C. State enforcement agencies
- D. Professional societies
Answer: C
NEW QUESTION # 99
Which of the following is not one of the three major sections of the Model Rules?
- A. Licensee's Obligation to Society
- B. Licensee's Obligation to Employers and Clients
- C. Licensee's Obligation to Other Licensees
- D. Licensee's Obligation to Ethical Practice
Answer: D
NEW QUESTION # 100
There is a sharp curve on a rural collector highway with an 50 mph (80 km/h) speed limit. The comfortable speed on the curve is determined to be 35 mph (56 km/h). What is the MOST appropriate sign display for this condition?
- A. A Turn sign with advisory speed plaque
- B. One or more chevron signs
- C. A 35 mph speed limit sign
- D. A Curve sign with advisory speed plaque
Answer: D
NEW QUESTION # 101
Five signalized intersections are spaced at 1400 ft intervals along a two-way arterial street. What would be the BEST cycle length for a coordinated signal system if the desired progression speed is 35 mph?
- A. 85 seconds
- B. 70 seconds
- C. 100 seconds
- D. 110 seconds
Answer: D
NEW QUESTION # 102
What does the term "Level of Service" (LOS) describe in traffic engineering?
- A. The speed limit of a roadway
- B. A qualitative measure of traffic flow and congestion
- C. The frequency of traffic signal maintenance
- D. The number of lanes on a highway
Answer: B
NEW QUESTION # 103
A Crash Modification Factor that is less than 1.0 indicates that:
- A. Crashes will likely be unchanged
- B. No conclusions about crashes are possible
- C. Crashes will likely be reduced
- D. Crashes will likely be increased
Answer: C
NEW QUESTION # 104
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. 3.8 mph reduction
- C. 5.2 mph reduction
- D. 2.5 mph reduction
Answer: C
NEW QUESTION # 105
A contractor laid a water line too high, risking freezing and violating state laws. The contractor claims faulty plans from the client. They reach a voluntary settlement with a third party's help. What is this called?
- A. Binding Arbitration
- B. None of the above
- C. Litigation
- D. Mediation
Answer: D
NEW QUESTION # 106
The U.S. Manual on Uniform Traffic Control Devices specifies that warning and guide signs used for temporary traffic control in incident management situations may have a black legend with what color background?
- A. Fluorescent pink
- B. Fluorescent yellow green
- C. Red
- D. Blue
Answer: A
NEW QUESTION # 107
A traffic engineer calculates the present worth of a safety improvement costing $10,000 with annual benefits of $3,000 over 5 years at a 5% interest rate. What is the benefit-cost ratio?
- A. 1.28
- B. 1.15
- C. 1.56
- D. 1.41
Answer: D
NEW QUESTION # 108
An intersection is STOP-controlled on the minor approach. The design speed of the major road is 50 mph.
The major road is 1 lane in each direction, terrain is level. What is the required intersection sight distance for a single-unit truck wishing to make a left turn onto the major road?
- A. 698 feet
- B. 423 feet
- C. 750 feet
- D. 625 feet
Answer: A
NEW QUESTION # 109
According to the HCM, what is the adjustment factor for a signalized intersection with a 10% left-turn volume?
- A. 0.94
- B. 0.96
- C. 0.90
- D. 0.92
Answer: D
NEW QUESTION # 110
A licensee makes a professional judgment which is overruled. The licensee believes that the life, health, property, or welfare of the public is endangered. The licensee should inform:
- A. A or B and C
- B. His client
- C. His employer
- D. Other authority as may be appropriate
Answer: A
NEW QUESTION # 111
What does traffic demand represent?
- A. The number of vehicles desiring to pass a point during a time period
- B. The maximum capacity of a roadway
- C. The number of vehicles actually served by a facility
- D. The average speed of vehicles on a facility
Answer: A
NEW QUESTION # 112
Which statement about the low-bid competitive bidding process is INCORRECT?
- A. It obtains goods and services at the lowest prices by stimulating competition
- B. The bids are always opened in full view of all who may wish to witness
- C. It is a procurement method inviting bids by advertising scope, specifications, and terms
- D. A drawback is awarding contracts to contractors with unrealistically low bids
Answer: B
NEW QUESTION # 113
A roadside slope is considered "recoverable" if it is equal to or flatter than:
- A. 1V:4H
- B. 1V:10H
- C. 1V:3H
- D. 1V:8H
Answer: A
NEW QUESTION # 114
Which of the following is a possible example of a "system interchange"?
- A. Partial cloverleaf (parclo)
- B. Single point urban interchange (SPUI)
- C. Cloverleaf
- D. Diamond
Answer: C
NEW QUESTION # 115
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. 0.95
- C. 0.85
- D. 0.90
Answer: D
NEW QUESTION # 116
A client signs a contract for 10 hours of survey work at $20/hour but breaks the contract before work begins.
How much in compensatory damages are paid to the construction company?
- A. None of the above
- B. $100
- C. $0
- D. $200
Answer: D
NEW QUESTION # 117
What is the primary purpose of Traffic Operations?
- A. Planning and controlling vehicle movements for maximum efficiency and safety
- B. Reducing the number of vehicles on the road
- C. Designing new highways to increase capacity
- D. Implementing aesthetic improvements to roadways
Answer: A
NEW QUESTION # 118
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