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Are you ready to test your knowledge?
Answer to 12 multiple choice questions and see how well you know the gravel and forest roads.
Mark the correct options, there can be one, several or all of them.
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Question 1 of 12
1. Question
1. Dewatering components are:Correct
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Question 2 of 12
2. Question
2. The root cause for Mode1 rutting or plasticity problems can be:Correct
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Question 3 of 12
3. Question
3. The reasons for using dust binding chlorides in wearing course are:Correct
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Question 4 of 12
4. Question
4. The ROADEX recommendation for acceptable bearing capacity (E2) for gravel and forest roads with only minor problems is:Correct
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Question 5 of 12
5. Question
5. After primary consolidation when building roads resting on peat, the settlement usually:Correct
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Question 6 of 12
6. Question
6. A good indication for peat or other organic material under the road structure is when:Correct
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Question 7 of 12
7. Question
7. A gravel or forest road has most likely a drainage problem if:Correct
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Question 8 of 12
8. Question
8. The laser scanner (lidar) technique in gravel and forest roads can be used in:Correct
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Question 9 of 12
9. Question
9. Typical problems with gravel road grading are:Correct
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Question 10 of 12
10. Question
10. Typical mistakes in gravel road renovation projects are:Correct
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Question 11 of 12
11. Question
11. Factors necessary for frost actions and spring thaw weakening damage are:Correct
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Question 12 of 12
12. Question
12. To enable migration of fish and other species in creeks and ditches:Correct
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