Field Sampling and Testing of Asphalt
Materials and Asphalt Mixtures Exam
2026 Questions and Answers
AASHTO R-66 Definition - Answer -Liquid asphalt MATERIALs include Asphalt
Binder/Asphalt Cement and Asphalt Emulsion
AASHTO R-97 Definition - Answer -Asphalt MIXTURES include concrete or Hot
Mix Asphalt (HMA)
Asphalt Binder - Answer --Asphalt cement
-High viscosity at ambient temperatures
-Upon heating, becomes liquid and can be mixed with aggregates to produce HOT
MIX ASPHALT (HMA)
Emulsified Asphalt - Answer --Mixture of Asphalt Binder, water, and emulsifying
agent.
-Liquid at ambient temperature
-Primarily diluted and used for TACK COAT
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, Emulsified Asphalt - Electrically Charged Particles - Answer -SS-1
SS-1h
CSS-1
CSS-1h
Anionic - Answer -Negative charge (SS)
Cationic - Answer -Positive charge (CSS)
Undiluted Emulsion Asphalt - Answer -Contains more asphalt (60%) per volume.
(40% water)
Diluted Emulsion Asphalt - Answer -Contains less asphalt (30%) per volume -
Diluted 1 to 1
(70%) water
Hot Mix Asphalt Types - Answer -Hot Mix Asphalt Base Course (HMAB)
and
Hot Mix Asphalt (HMA) Pavements
Hot Mix Asphalt Base Course (HMAB) also known as: - Answer -ACB or ATB
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Materials and Asphalt Mixtures Exam
2026 Questions and Answers
AASHTO R-66 Definition - Answer -Liquid asphalt MATERIALs include Asphalt
Binder/Asphalt Cement and Asphalt Emulsion
AASHTO R-97 Definition - Answer -Asphalt MIXTURES include concrete or Hot
Mix Asphalt (HMA)
Asphalt Binder - Answer --Asphalt cement
-High viscosity at ambient temperatures
-Upon heating, becomes liquid and can be mixed with aggregates to produce HOT
MIX ASPHALT (HMA)
Emulsified Asphalt - Answer --Mixture of Asphalt Binder, water, and emulsifying
agent.
-Liquid at ambient temperature
-Primarily diluted and used for TACK COAT
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
, Emulsified Asphalt - Electrically Charged Particles - Answer -SS-1
SS-1h
CSS-1
CSS-1h
Anionic - Answer -Negative charge (SS)
Cationic - Answer -Positive charge (CSS)
Undiluted Emulsion Asphalt - Answer -Contains more asphalt (60%) per volume.
(40% water)
Diluted Emulsion Asphalt - Answer -Contains less asphalt (30%) per volume -
Diluted 1 to 1
(70%) water
Hot Mix Asphalt Types - Answer -Hot Mix Asphalt Base Course (HMAB)
and
Hot Mix Asphalt (HMA) Pavements
Hot Mix Asphalt Base Course (HMAB) also known as: - Answer -ACB or ATB
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2