Practice Thermal Effects (14.1.2.3) - Weathering and Durability of Bituminous Materials

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to bitumen at high temperatures?
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Think about the temperature and its effects on flexibility.
Question 2.
Define thermal cracking.
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Consider what happens to materials when they freeze and thaw.
3Question 3.
What effect does high temperature have on bitumen?
- Increases ductility
- Increases stiffness
- Has no effect
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Consider how heat can change material properties.
4Question 4.
True or False: Freeze-thaw cycles can cause thermal cracking.
- True
- False
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Think about the weather and its effects on materials.
Question 5.
Create a detailed plan for selecting materials for a road expected to experience high-temperature fluctuations. Include properties that are important to consider.
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Focus on durability and temperature response.
Question 6.
Evaluate the long-term impacts of high temperatures on flexible pavements in urban environments.
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Think about the urban heat islands and how they affect pavement conditions.

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