ASPHALT BINDERS (EXAM 2) ACTUAL 2025/2026 CORRECTLY ANSWERED

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ASPHALT BINDERS (EXAM 2) ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS What is asphalt? - Answer -generally a by-product of petroleum distillation; a complex hydrocarbon; soluble in petroleum products; can be naturally-occuring What is tar? - Answer -generally a by-product of coal production; resistant to petroleum products How can a source of asphalt be identified? - Answer -by solubility tests Where was asphalt obtained from originally? - Answer -Island of Trinidad and Venezuela; lakes What are petroleum-based asphalts? - Answer -a waste product from refinery-processing of crude oil; "bottom of the barrel"; properties depend on refinery operations and composition depends on crude source What are the three bituminous material types? - Answer -1. asphalt cement/hot mix asphalt 2. emulsified asphalt 3. cutback asphalt What are emulsified asphalts composed of? - Answer -asphalt cement, water, and an emulsifying agent What are cutback asphalts composed of? - Answer -asphalt cement with petroleum solvent What are the basic steps of refinery operation? Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com