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Construction Materials - Asphalt Questions
with Correct Answers for Specific Exam Mail
What is asphalt cement used for?
Ans: HMA, patching
What is asphalt emulsion used for?
Ans: Cold mix & maintenance applications
What is asphalt cutback used for?
Ans: Cold mix & maintenance applications
What are the properties of asphalt cement (binder)?
Ans: - Adheres well to most rock
- Waterproof
- Fairly durable
- Resistant to reaction with most acids, alkalis, and salts
- Temperature sensitive
What are the different layers of asphalt pavement?
Ans: Surface, base, subbase, and subgrade in that order
Asphalt binder is a visco-elastic material. What does that mean?
Pretest - Stuvia US
, 2
Ans: - Viscous at high temps, like a fluid
- Elastic at low temps, like a solid
- Its characteristics depend on both temperature and loading rate
What are asphalt binder's specifications based on?
Ans: Physical properties
What is asphalt binder alone used for?
Ans: For sealing and waterproofing
What is asphalt binder + aggregate used for?
Ans: Mainly for hot mix asphalt pavement surfacing (HMA)
What is asphalt cement made of?
Ans: Asphalt binder
What is asphalt concrete made of?
Ans: Asphalt binder + aggregate
True or false, asphalt is highly affected by temperature?
Ans: True
What does asphalt that is too brittle result in?
Ans: Thermal cracking
Pretest - Stuvia US
Construction Materials - Asphalt Questions
with Correct Answers for Specific Exam Mail
What is asphalt cement used for?
Ans: HMA, patching
What is asphalt emulsion used for?
Ans: Cold mix & maintenance applications
What is asphalt cutback used for?
Ans: Cold mix & maintenance applications
What are the properties of asphalt cement (binder)?
Ans: - Adheres well to most rock
- Waterproof
- Fairly durable
- Resistant to reaction with most acids, alkalis, and salts
- Temperature sensitive
What are the different layers of asphalt pavement?
Ans: Surface, base, subbase, and subgrade in that order
Asphalt binder is a visco-elastic material. What does that mean?
Pretest - Stuvia US
, 2
Ans: - Viscous at high temps, like a fluid
- Elastic at low temps, like a solid
- Its characteristics depend on both temperature and loading rate
What are asphalt binder's specifications based on?
Ans: Physical properties
What is asphalt binder alone used for?
Ans: For sealing and waterproofing
What is asphalt binder + aggregate used for?
Ans: Mainly for hot mix asphalt pavement surfacing (HMA)
What is asphalt cement made of?
Ans: Asphalt binder
What is asphalt concrete made of?
Ans: Asphalt binder + aggregate
True or false, asphalt is highly affected by temperature?
Ans: True
What does asphalt that is too brittle result in?
Ans: Thermal cracking
Pretest - Stuvia US