Transportation Engineering 1. For a freeway, the basic conditions represent a hi

Question

Transportation Engineering 1. For a freeway, the basic conditions represent a high operating level with a free-flow speed of A) 70 mi/h 2. The service measure for basic freeway segment is B) 50 mi/h C) 60 mi/h D) 40 mi/h 3. Spell out the acronym-PHF 4. Spell out the acronym- TRB 5. Spell out the acronym -MUTCD 6. For a roadway, the impact of merging and diverging traffic on free-flow speed is given by A) Total density B) Ramp density C) Merging density D) Highway density 7. The passenger-car equivalents ET and ER are function of A) Roadway lengths B) Roadway speeds C) Roadway grades D) Roadway crossings

Explanation / Answer

1) Option D is correct. For a free way the basic conditions represents a high operating level with free flow of 40

2) Density. Density is the service measure for basic freeway segment. Also Capacity in other words.

3)PHF in traffic engineering represents Peak Hour Factor.

4) TRB in transportaiton means Transportation Research Board

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