CIVL 3820: MIDTERM EXAM ASPHALT BINDERS ACTUAL 2025/2026

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CIVL 3820: MIDTERM EXAM ASPHALT BINDERS ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS ________ is a dark, sticky, and waterproof substance derived from crude oil (asphalt) or coal (tar) that can be liquid or semi-solid - Answer -Bituminous Material What are the 2 subcategories of Bituminous Material? - Answer -Asphalt, Tar What are the 3 subcategories of Asphalt? - Answer -Asphalt cement, Cutbacks, Emulsions ________: A dark brown to black cementitious material in which the predominating constituents are bitumens which occur in nature or are obtained in petroleum processing - Answer -Asphalt ________ are manufactured from the distillation of coal - Answer -Tars T/F: If heated, tar is considered a health hazard - Answer -TRUE T/F: Tars are soluble in petroleum fuels and oils - Answer -FALSE In the US, tar is used primarily for what 2 applications? - Answer -Waterproofing membranes, Pavement treatments How is asphalt obtained? 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 - Answer -As a byproduct of petroleum refinement How is asphalt separated from other petroleum byproducts? - Answer -Different boiling ranges separate the crude fractions What is Asphalt Binder used for? - Answer -Asphalt mixes, Patching, Repairing asphalt mixes, PCC Asphalt Binder is generally a ________ produced material - Answer -Refinery Asphalt Binder requires ________ for use in construction - Answer -Heating What are the properties of Asphalt Binder at room temperature? - Answer -Black, Sticky, Semi-Solid, Highly Viscous What phase state are Cutbacks in at room temperature? - Answer -Liquid What "ingredients" are used to make cutbacks? - Answer -Asphalt + a Petroleum Solvent What happens to the solvent in a cutback after construction? - Answer -It evaporates What are Asphalt Emulsions and Cutbacks used for? - Answer -Maintenance applications: Fog seals, chip seals, slurry seals, and microsurfacing How are the types of cutbacks categorized? What are 3 types? - Answer -Categorized by the time for the petroleum solvent to evaporate. Rapid curing, Medium curing, Slow curing What are the abbreviations for the 3 types of Asphalt Cutbacks? - Answer -RC (Rapid Curing), MC (Medium Curing), SC (Slow Curing) What is the standard cutback nomenclature? 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