Asphalt concrete - Study guides, Class notes & Summaries

AAAE ACE Modules 1-4 / AAAE/ACE-Security Training Course Quiz Bank with 100% Correct Answers Updated Version… Grade A+ What are the two major categories of pavement? Flexible and rigid What are some types of flexible pavement? Grass, dirt, gravel and asphalt Why are paved surfaces necessary at airports? To support the critical loads imposed on them; to produce a smooth, skid-resistant and safe-riding surface What is the benefit of using a rigid pavement such as Portland Cement C...

PPD 2024 Exam Questions with 100% Correct Answers When given a chance, how do you decide what is the least expensive construction technique? - ANSWERSWhat you see most often on construction sites is usually the least expensive option. OSB sheathing is more common, and less expensive, than plywood sheathing Plywood is more common as formwork, and less expensive, than insulated concrete forms (ICFs) Vinyl siding is more common, and less expensive, than wood siding Asphalt roadway is more ...

PDD Prep Exam 2024 (module 2) Questions & Answers 2024/2025 Dampproofing - control of moisture that is NOT under hydrostatic pressure. The most typical use of the term is for the protection of slabs and foundation walls below grade that are subject to continuous exposure to moisture. Waterproofing - control of moisture and water that is subject to hydrostatic pressure. May include protecting structures below the water table. - ANSWERSWhat is the difference between dampproofing and waterp...

Drivers Ed AAA book answers Study Guide Already Graded A Approximately what percent of crashes are caused by driver error? 90% A teen drivers chance of crashing is higher when driving: Between 9 p.m. and 6 a.m. Approximately how long does it take a new driver to reach the driving ability of the average experienced driver? 5 years Primary factors involved in teen crashes include: All of the Above (failing to yield the right of way, driving too fast for road conditions, being distracted) Gradu...

PPD Test Review Exam Questions & Answers 2024/2025 Think of every large piece of outdoor equipment you might need for a large building and decide where it should go on a site. - ANSWERSDumpster: out of view, far from noses (smells bad), not near quiet-room windows (banging lids) Transformer: between the municipal service (electrical wires on poles or electrical wires underground) and in-building switch gear. Could be on pole, on the ground near the building 4′ from the road, underground ...

AASHTO R-66 Definition - Liquid asphalt MATERIALs include Asphalt Binder/Asphalt Cement and Asphalt Emulsion AASHTO R-97 Definition - Asphalt MIXTURES include concrete or Hot Mix Asphalt (HMA) Asphalt Binder - -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 - -Mixture of Asphalt Binder, water, and emulsifying agent. -Liquid at ambient temperature -Primarily diluted a...

Asphalt distributors, pavers, & rollers correct answers What equipment must be certified for most asphalt laying projects? 2 years correct answers How long is a certification for paving equipment valid for? District Laboratory Engineer correct answers Who completes the performance certification of asphalt paving equipment? Asphalt Concrete Paving Equipment Certification correct answers What form is used to document the certification of pavers, rollers, & asphalt distributors? haul tr...

Which of the following is the proper way to adjust the rack yoke bearing? A. Tighten to 75 ft lbs. B. Tighten to 5 inch lbs. C. Tighten and then back off the original equipment manufacturer's (OEM) specifications. D. Tighten to 0.002" end-play. - Answer-Tighten and then back off the originial equipment manufacturer's (OEM) specifications. Many OEMs will recommend that the technician tighten to a specification then back off a certain number of degrees. A customer says that the steering ...

Optimum moisture content shows the min soil moisture changes - CORRECT ANSWER True The Min swelling pressure of concrete is ____ psi? - CORRECT ANSWER 3,000 Foundation/Footing drains are installed at what depth? - CORRECT ANSWER at or below area to be protected a guideline for the appropriate slope of a lot away from a house is - CORRECT ANSWER six inches over ten feet a low depression used in the soil for drainage - CORRECT ANSWER Swale Briefly state...

Which is not a grade of asphalt (Ans- 40-60 Concrete mix formula (Ans- 1 part cement, 2 parts sand, 4 parts gravel What backfill should be used after concrete forms removed? (Ans- Gravel C^2=b^2+a^2 refers to: (Ans- Vertical rise What temperature does steel start to deform (Ans- 500 degrees Celsius What is Rankine (Ans- Absolute zero scale for Fahrenheit Best time to make splices on Rebar? (Ans- After placing and spacing, and after supports are set Absolute zer...