CE73.39 Traffic Flow Theory Quiz#1
Quiz
•
Science
•
University
•
Practice Problem
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Hard
Punyaanek Srisurin
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
The actual number of vehicles that are passing through a point on
a traffic facility during an hour.
What is this?
Demand
Volume
Flow
v/c Ratio
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Given that a 6-lane highway has 3 lanes per direction.
If the flow per lane is 1800 veh/h/ln in the eastbound direction.
What is the flow for that direction?
5400 veh/h
3600 veh/h
2400 veh/h
1800 veh/h
3.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Assume that headways between consecutive vehicles in a lane are uniform. If the time headway is 6 seconds, what is flow rate?
1800 veh/h/ln
1200 veh/h/ln
900 veh/h/ln
600 veh/h/ln
4.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Given that the jam density of a highway segment is 60 veh/km/ln and
Free-Flow Speed (FFS) is 100 km/h.
If the average speed of vehicles on the segment (u) is 55 km/h.
What is the flow condition?
Congested Flow
Uncongested Flow
Free Flow
Completely Congested
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Assume that headways between consecutive vehicles in a lane are uniform.
If the space headway is 20 meters, what is the density?
200 veh/km/ln
180 veh/km/ln
100 veh/km/ln
50 veh/km/ln
6.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Given that the jam density of a highway segment is 60 veh/km/ln and
FFS is 100 km/h.
If the average speed of vehicles on the segment (u) is 50 km/h.
What is the current flow rate?
1200 veh/h/ln
1500 veh/h/ln
2000 veh/h/ln
5000 veh/h/ln
7.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Number of vehicles arrived during a 15-minute time interval,
and converted to vehicles per hour.
What is this?
Flow
Volume
Demand
v/c Ratio
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