Asphalt binders - Study guides, Class notes & Summaries

What is asphalt? - generally a by-product of petroleum distillation; a complex hydrocarbon; soluble in petroleum products; can be naturally-occuring What is tar? - generally a by-product of coal production; resistant to petroleum products How can a source of asphalt be identified? - by solubility tests Where was asphalt obtained from originally? - Island of Trinidad and Venezuela; lakes What are petroleum-based asphalts? - a waste product from refinery-processing of crude oil; "bottom of ...

What makes up a quality asphalt mixture? - A quality asphalt mixture is determined by the constructability, if it conforms to Specifications, and if it satisfies functional requirements. CQC - contractor quality control Superpave - Asphalt mix design system since 1998 QCP - Quality control plan QCM - Quality control Manual QC - Quality Control (Contracting Testing and Inspection) VT - Verification Testing (FDOT or CEI Verification) CEI - Construction Engineering and Inspection RT - Reso...

What makes up a quality asphalt mixture? -Correct Answer A quality asphalt mixture is determined by the constructability, if it conforms to Specifications, and if it satisfies functional requirements. CQC -Correct Answer contractor quality control Superpave -Correct Answer Asphalt mix design system since 1998 QCP -Correct Answer Quality control plan QCM -Correct Answer Quality control Manual QC -Correct Answer Quality Control (Contracting Testing and Inspection) VT -Correct Ans...

CPWM Unit 1 Exam Questions 2024 Complete Solutions What is discipline? - Answer- is a condition in the organization whereby employees conduct themselves in accordance with the organization's rules and standards of acceptable behavior . Discipline start with a written warning . - Answer- false is a oral or verbal warning Name three way ways to built a positive image . - Answer- clean identifiable uniforms , clean vehicles,clean facility Name three areas of public relations that apply...

Asphalt is following type of material: A. Elastic B. Viscous C. Viscoelastic D. Plastic - C. Viscoelastic How compaction density of asphalt is monitored during construction? A. Collecting samples and testing in lab B. Using nuclear density gauge C. Using infrared camera D. none of the above - B. Using nuclear density gauge Which asphalt product (emulsion or cutback) is more environmental-friendly? A. Asphalt cement B. Emulsion C. Cutback asphalt D. all of the above - B. Emulsion W...

What is asphalt? - generally a by-product of petroleum distillation; a complex hydrocarbon; soluble in petroleum products; can be naturally-occuring What is tar? - generally a by-product of coal production; resistant to petroleum products How can a source of asphalt be identified? - by solubility tests Where was asphalt obtained from originally? - Island of Trinidad and Venezuela; lakes

Asphalt is following type of material: A. Elastic B. Viscous C. Viscoelastic D. Plastic - Answer C. Viscoelastic How compaction density of asphalt is monitored during construction? A. Collecting samples and testing in lab B. Using nuclear density gauge C. Using infrared camera D. none of the above - Answer B. Using nuclear density gauge Which asphalt product (emulsion or cutback) is more environmental-friendly? A. Asphalt cement B. Emulsion C. Cutback asphalt D. all of the above - ...

From a fatigue perspective, the asphalt cement content should be minimized. - FALSE Stiffness of asphalt concrete increases with decreasing the frequency of loading - FALSE Performance grading requires that the measured properties of asphalt cements meet a specific maximum or minimum limit at a specific temperature - TRUE Aging of asphalt cement decreases viscosity - FALSE The objective of rotational viscometer testing is to determine asphalt binder flash point - FALSE All of the following...

CE 262 test 3 with Complete Solutions Describe the differences between asphalt cement, asphalt cutbacks, and asphalt emulsions, and explain why asphalt emulsions are preferable to asphalt cutbacks. - ANS ️️ Asphalt cement is a blend of hydrocarbons of different molecular- weights, heavier molecular weight hydrocarbons result in harder and more viscous asphalt. Asphalt cement is semisolid at room temperature, heated before applying, and has excellent adhesive characteristics and is the ...

FDOT Asphalt Paving Level 2 QUESTIONS AND SOLUTIONS The decision-making authority on a job needs to be given to who? - ANSWER Needs to be given to the level closet to the work as specified in the specifications. It ensure a quick handle on situations and issues. The governing order of project documents from high (1) to low (7) starts with the highest being - ANSWER Special Provisions The governing order of project documents from high to low (2) - ANSWER Technical ...