SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Transportation Engineering
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 34 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 11.2 fps^2
Approach sight triangle
RHMVH
Design Speed
Standard deceleration rate for SSD braking
2. Superelevation - side friction - radius
horizontal alignment
Approach sight triangle
When to apply DSD
broken back
3. Interstate + Freeway/Expressway - Principal Arterial - Minor Arterial - Collector - Local
Standard deceleration rate for SSD braking
Types of Pavement Failures
Running Speed
Urban Functional Classes
4. Flexible: asphalt concrete; rigid: portland cement concrete
VPC
Running Speed
Types of pavement surfaces
Functional Classes
5. Mobility & Access
Design Speed
Function of Roads
function of pavements
compound curves
6. Asphalt: alligator - longitudinal - reflection - pothole - rutting - pumping --- Concrete: corner breaks - durability cracks - longitudinal crack - joint seal failure - scaling/spalling - blowup
Types of Pavement Failures
Geometric Design
Factors that affect design
Design Speed
7. Grades - length
Functional Classes
Standard PRT for SSD
Urban Functional Classes
veritcal alignment
8. Roadways: AASHTO Green Book & TxDOT Roadway Design Manual Rail: American Railway Eng. Ass.
Departure sight triangle
Function of Roads
Functional Classes
Design Standard References: Roadways & Rail
9. Speed without any impacts of delay (TMS)
Horizontal Curves
Departure sight triangle
veritcal alignment
Running Speed
10. Curves - curves with spirals - broken back - compound curves - reverse curves
Geometric Design
veritcal alignment
Types of Horizontal Curves
VPT
11. Multiple curves connected directly together go from large radii to smaller radii (similar to spiral curves)
horizontal alignment
Design Standard References: Roadways & Rail
Functional Classes
compound curves
12. Provide lateral guidance and support vehicles
Types of Pavement Failures
function of pavements
Rural Functional Classes
Types of pavement surfaces
13. Selected speed used to determine the various geometric design features of the roadway (controls your horizontal adn vertical curves)
Types of Pavement Failures
Geometric Design
Design Speed
Stopping Sight Distance
14. The distance required to react and brake -- does not impact geometric design until it is applied to the characteristics of design such as vertical curve length
Urban Functional Classes
Stopping Sight Distance
Running Speed
broken back
15. Vertical point of curvature; PVC = PVI - g1^2(L)/2
VPC
horizontal alignment
Operating Speed
Types of Horizontal Curves
16. 2.5
compound curves
Function of Roads
Departure sight triangle
Standard PRT for SSD
17. Climate conditions - terrain - type of area (rural or urban); and frequency of slow moving vehicles
RMEV
Superelevation is controlled by 4 factors
horizontal alignment
veritcal alignment
18. Term used to describe the way in which highway designers try to fit the highway to the terrain while maintaining design standards fro safety and performance
Types of Horizontal Curves
Geometric Design
VPT
Horizontal Curves
19. Interstate - Principal Arterial - Minor Arterial - Major & Minor Collector - Local
Approach sight triangle
broken back
Rural Functional Classes
Urban Functional Classes
20. Vertical point of tangency; PVT = PVI + g2^2(L)/2
horizontal alignment
VPT
Urban Functional Classes
Design Standard References: Roadways & Rail
21. Interchanges or intersections with unexpected or unusal maneuvers; changes in cross sectionl areas of concentrated demand
Types of pavement surfaces
When to apply DSD
Departure sight triangle
VPC
22. Infrastructure - vehicles - operators
horizontal alignment
Operating Speed
Factors that affect design
Departure sight triangle
23. Two curves with different radii connected back to back in the same direction
Function of Roads
Factors that affect design
broken back
RHMVH
24. Must be able to see far enough to stop before the intersection
Vertical Curves
Approach sight triangle
When to apply DSD
Geometric Design
25. Principal Arterial (freeway is the highest class) - Minor Arterial - Collector - Local Roads and Streets
Design Speed
Types of Pavement Failures
Functional Classes
Intersection Sight Distance
26. Rate per hundred million vehicle miles of travel
Function of Roads
Approach sight triangle
RHMVH
Operating Speed
27. Must be able to see far enough to be able to cross the road from a stop
Design Speed
Elements of Design
Vertical Curves
Departure sight triangle
28. Average speed of drivers (SMS)
VPT
Functional Classes
Standard PRT for SSD
Operating Speed
29. Distance required to permit control of the vehicle to avoid collisions
When to apply DSD
Approach sight triangle
Intersection Sight Distance
Types of Pavement Failures
30. Sight distance - horizontal alignment - vertical alignment - combo of vert. and horiz. alignment - minimum cross slope - edge radii - ISD - freeway ramp junctions - horiz. and vert. clearances
RHMVH
Functional Classes
Basis for Design
Elements of Design
31. Design for function NOT volume; (Ex. Roads designed only on volume: Briarcrest Drive and Rock Prairie Rd)
compound curves
Basis for Design
Standard PRT for SSD
Stopping Sight Distance
32. Uses circular curves for constant radius; curves require superelevation; the length is measured along the curve between its beginning and ending point
Horizontal Curves
Stopping Sight Distance
Types of Horizontal Curves
broken back
33. Rate per million entering vehicles
Types of pavement surfaces
Vertical Curves
RMEV
Intersection Sight Distance
34. Uses parabolic curve for variable radius; length is determined by the rate of change; length along the curve is the projected horizontal distance
Basis for Design
Standard PRT for SSD
VPC
Vertical Curves