Podcast
Questions and Answers
What is the purpose of determining the viscosity of asphalt binder?
What is the purpose of determining the viscosity of asphalt binder?
- To determine the temperature of mixing and compaction
- To determine the ductility of the asphalt
- To determine its ability to coat aggregate particles (correct)
- To determine the aggregate particle size
What is the purpose of the softening point test?
What is the purpose of the softening point test?
- To evaluate the evaporation characteristics of the asphalt
- To determine the ductility of the asphalt
- To measure the susceptibility of asphalt to temperature changes (correct)
- To determine the flash point of the asphalt
What is the temperature at which the penetration test is conducted?
What is the temperature at which the penetration test is conducted?
- 35 ℃
- 25 ℃ (correct)
- 20 ℃
- 30 ℃
What is the purpose of the distillation test?
What is the purpose of the distillation test?
What is the definition of a ductile asphalt binder?
What is the definition of a ductile asphalt binder?
What is the purpose of the flash point test?
What is the purpose of the flash point test?
What is the main difference between asphalt cement and asphalt cutback?
What is the main difference between asphalt cement and asphalt cutback?
What is the purpose of the emulsifying agent in emulsified asphalt?
What is the purpose of the emulsifying agent in emulsified asphalt?
What is the term used to describe the hardening of asphalt binders due to steric hardening and oxidative aging?
What is the term used to describe the hardening of asphalt binders due to steric hardening and oxidative aging?
What is the effect of temperature on the consistency of asphalt materials?
What is the effect of temperature on the consistency of asphalt materials?
What type of asphalt binder is obtained by flexing the asphalt cement with a light distillate?
What type of asphalt binder is obtained by flexing the asphalt cement with a light distillate?
What is the purpose of heating the aggregates and asphalt cement prior to mixing?
What is the purpose of heating the aggregates and asphalt cement prior to mixing?
What is the term used to describe the process of increment of material consistency as it loses solvent or water by evaporation?
What is the term used to describe the process of increment of material consistency as it loses solvent or water by evaporation?
What is the effect of oxidation on the asphalt binder?
What is the effect of oxidation on the asphalt binder?
What is the term used to describe the evaporation of light hydrocarbon components from the asphalt binder?
What is the term used to describe the evaporation of light hydrocarbon components from the asphalt binder?
What is the purpose of a rotational viscometer in asphalt testing?
What is the purpose of a rotational viscometer in asphalt testing?
