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Question 1 of 11
1. Question
Choose the correct alternative(s).1. On a straight road alignment
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Question 2 of 11
2. Question
Choose the correct alternative(s).2. The depth of side ditches can be measured with
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Question 3 of 11
3. Question
Choose the correct alternative(s).3. The reasons for culvert problems can be:
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Question 4 of 11
4. Question
Choose the correct alternative(s).4. Materials that can be used in drainage structures are:
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Question 5 of 11
5. Question
5. Dewatering means the runoff water from the surface of the pavement via the road shoulders and inner slopes to the ditchesCorrect
Dewatering means the collection and conduct of water from the surface and structure of the road so that there will be no ponds on the road or in the ditches.
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Dewatering means the collection and conduct of water from the surface and structure of the road so that there will be no ponds on the road or in the ditches.
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Question 6 of 11
6. Question
6. Runoff means the collection and conduct of water from the surface and structure of the road so that there will be no ponds on the road or in the ditchesCorrect
Runoff means runoff water from the surface of the pavement via road shoulders and inner slopes to the ditches.
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Runoff means runoff water from the surface of the pavement via road shoulders and inner slopes to the ditches.
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Question 7 of 11
7. Question
7. Dewatering consist of following elements: cross fall, road shoulder and impermeable materialsCorrect
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Question 8 of 11
8. Question
8. The function of an outlet ditch is to lead the water from side ditches away from the road areaCorrect
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Question 9 of 11
9. Question
9. A trench drain is a structure to protect an access road culvert against erosionCorrect
A trench drain is vertical drainage structure which leads the water away from road structure.
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A trench drain is vertical drainage structure which leads the water away from road structure.
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Question 10 of 11
10. Question
10. A “crown section” is also called one sided crossfall.Correct
Super elevation can also be called one sided crossfall.
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Super elevation can also be called one sided crossfall.
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Question 11 of 11
11. Question
Choose the correct alternative(s).11. Road cut ditch and rainwater ditch:
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