6506r6-f08 - CGN 6506 REVIEW QUESTIONS FOR TEST NO. 3 -...

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CGN 6506 REVIEW QUESTIONS FOR TEST NO. 3 - PART 1 Fall 2008 ASPHALT PAVING 1. How should one inspect the subgrade, subbase and base to ensure that they are properly prepared before the asphalt concrete surface course could be placed? 2. Describe the general requirements for application of a prime coat on a base course. 3. Describe the general requirements for application of a tack coat. 4. Describe the correct and incorrect ways of placing a leveling course before placing an asphalt concrete overlay. 5. What is a possible problem with a pavement after an overlay has been placed on top of a leveling course? What could be done to get rid of this problem? 6. Describe the major functions of the power unit and the screed unit in an asphalt paver. 7. Describe the possible indicators of problems in a visual inspection of a hot mix. 8. How should the placed mat from the paver be inspected? COMPACTION OF ASPHALT MIXTURES IN PAVEMENT CONSTRUCTION 1. What is the main purpose of compaction of asphalt mixtures in pavement construction? What is the possible consequences of improper compaction of an asphalt mixture during
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6506r6-f08 - CGN 6506 REVIEW QUESTIONS FOR TEST NO. 3 -...

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