1. |
An installation’s unsurfaced road network consists of all unsurfaced areas that provide access ways for ground traffic, including roadways, parking areas, storage areas, tank trails, and range roads. |
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True |
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False |
2. |
A branch is an identifiable part of the unsurfaced road network that is a single entity and has a distinct function. |
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True |
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False |
3. |
A section is a division of a branch; it has certain consistent characteristics throughout its area or length. |
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True |
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False |
4. |
The section characteristics are: |
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(1) Structural composition (thickness and materials). |
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(2) Construction history. |
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(3) Traffic. |
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(4) Surface condition. |
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True |
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False |
5. |
A sample unit is an identifiable area of the unsurfaced road section; it is the smallest component of the unsurfaced road net-work. |
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True |
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False |
6. |
Structure is one of the most important criteria for dividing a branch into sections. Structural information is not always avail- able for all branches of an unsurfaced road net-work. |
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True |
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False |
7. |
The unsurfaced road condition index is a numerical indicator based on a scale of 0 to 100. The URCI indicates the road’s integrity and surface operational condition. |
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True |
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False |
8. |
There are two methods of inspections. The first is a quick survey done from a moving vehicle. The second involves detailed measurements of distresses in the sample units. |
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True |
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False
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9. |
What does figure 3-1 illustrate about?
(Refer Pg 3-2)
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URCI scale and condition rating |
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Unsurfaced Road |
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Structural composition |
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None of the above |
10. |
A section is a division of a branch with consistent characteristics of the following: |
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(1) Structure. |
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(2) Traffic. |
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(3) Construction history. |
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(4) Road rank. |
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(5) Drainage and shoulders. |
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(6) A sample unit |
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True |
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False |
11. |
The manual recordkeeping system consists primarily of the two forms. Those forms are used for information storage. |
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True |
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False |
12. |
The manual data management system is a systematic way of recording and storing information needed for effective road maintenance management. |
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True |
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False |
13. |
The unsurfaced roads management system is a component of the Micro PAVER pavement management system. |
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True |
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False |
14. |
Generally, the computerized system is recommended for expedient data handling and report generation. It may become advantageous to use it for road networks with a large number of road sections (more than 200). |
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True |
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False |
15. |
An unsurfaced road should have a crown with enough slope from the centerline to the shoulder to drain all water from the road’s surface. |
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True |
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False |
16. |
Poor drainage causes water to pond. Drainage becomes a problem when ditches and culverts are not in good enough condition to direct and carry runoff water because of improper shape or maintenance. |
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True |
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False |
17. |
What does figure B-1 illustrate about?
(Refer Pg B-2)
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High severity example of improper cross section |
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Improper cross section |
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Severity levels. |
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None of the above |
18. |
The wear and tear of traffic on unsurfaced roads will eventually loosen the larger particles from the soil binder. |
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True |
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False |
19. |
Potholes are bowl-shaped depressions in the road surface. They are usually less than 3 feet (1 meter) in diameter. |
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True |
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False |
20. |
A rut is a surface depression in the wheel path that is parallel to the road center- line. Ruts are caused by a permanent deformation in any of the road layers or sub-grade. |
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True |
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False |
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