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CVEN 342 Exam 1 In Class Review updated already passed
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CVEN 342 Exam 1 In Class Review updated already passed
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CVEN 342 Exam 1 In Class Reviewcreep is to constant stress as relaxation is to constant _____. - correct answer ✔✔strain
3 differences between gravel and material (5) - correct answer ✔✔- minerology
- morphology
- absorption
- hardness
- porosity
difference in morphology between gravel and limestone - correct answer ✔✔- gravel is crushed
- limestone is grounded
difference in absorption in gravel and limestone - correct answer ✔✔- gravel: attracts water to surface
- limestone: repels water
which has a higher porosity?
- limestone or gravel - correct answer ✔✔- limestone
what is performance? - correct answer ✔✔- getting results over time
What is gradation? - correct answer ✔✔- particle size distribution
between emulsion and cutbacks- which is more volatile? which works with water? - correct answer ✔✔-
cutbacks = volatile
- emulsion = water
, RTFO is...
what type of aging is it used for? - correct answer ✔✔- rolling thin film oven
- short-term aging
PAV is...
what type of aging is used? - correct answer ✔✔Pressure aging vessel
- long-term aging
what aging and test is used for rutting? - correct answer ✔✔- short term aging
- DSR
what type of aging and test is used for fatigue? - correct answer ✔✔- long-term aging
- DSR
what test is used for low temperature cracking? - correct answer ✔✔BBR (bending beam rheometer)
why test materials? - correct answer ✔✔get properties and performance
difference between elastic and viscoelastic: - correct answer ✔✔- elastic: instantaneous parameter
- viscoelastic: based on time and temperature (involves rates)
what is a composite? - correct answer ✔✔- mix of at least 2 different materials/engineering properties
What happens to G* as the temperature increases? - correct answer ✔✔- G* increases
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