Aashto Study guides, Class notes & Summaries

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...

LARE Exam 4 () Questions & Answers 100% AccurateLARE Exam 4 () Questions & Answers 100% AccurateLARE Exam 4 () Questions & Answers 100% AccurateLARE Exam 4 () Questions & Answers 100% Accurate These materials determine the compressive strength of concrete - ANSWERwater & cement Aggregate size in concrete should not exceed - ANSWER1/3 the depth of the slab Machine bolt assembly - ANSWERused to connect metal to metal Demo Plan must always include - ANSWER-Survey base w/ existing site ele...

Advantages of asphalt paving CORRECT ANSWER Low installation cost Low reflectivity Low maintenance cost Disadvantages of asphalt paving CORRECT ANSWER Propensity to erode at edges Susceptibility to frost damage Aggregate in concrete mix, diameter not to exceed: CORRECT ANSWER 1/3 slab thickness Borrow Pit Method (grading) CORRECT ANSWER Also known as Grid Method, used to calculate cut/fill quantities. Entails laying out a grid across a construction site, and assigning an elevation to...

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...

CMP 305 Test 1 Study Guide Questions and Answers All Correct What are the properties of AASHTO classification? - Answer-refers to type and condition of soil What are the Atterberg Limits? - Answer-evaluates the engineering properties of soil use for structural fill What is the liquid limit, plastic limit, and plastic index? - Answer-Point at which soil will start to flow using a standard shake test, moisture content in % at which the soil just begins to crumble, numerical difference betw...

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...

ACI Aggregate Testing Technician - Level 1 - Section 2 Exam Questions and Answers 100% Pass AASHTO T 248 / ASTM C702 Unless the procedures recommended here are carried out precisely, a ____ sample can result. - Answer-Nonrepresentative AASHTO T 248 / ASTM C702 Generally speaking, small samples are most representative of the total supply. True or False? - Answer-False; large samples are more representative AASHTO T 248 / ASTM C702 There are some instances in which ____ between the test s...

Soils and Aggregate Compaction Technician MARTCP Prep Actual Exam Tested Questions & Correct Answers AASHTO T-99 - ANSWER : Standard Proctor AASHTO T-180 - ANSWER : Modified Proctor AASHTO 191 - ANSWER : Sand Cone AASHTO 272 - ANSWER : One Point Method 4 Test Methods - ANSWER : Nuclear Gauge , Sand cone, Sand Bucket, Proctor 4 Key Factors for Compaction - ANSWER : Compaction, Soil Type, Dry Density, Moisture Content AASHTO T-99/Standard Proctor Method - ANSWER : 5.5 Lb. Hammer ...

ATSSA Traffic Control Supervisor Re-certification (missing some basics) Questions and Answers Uses for portable changeable message sign PCMS - Answer-speed drops significant delays adverse conditions advance notice of closures advance notice of road changes reinforce static signage updated guidance information placed 500'-800' ahead of workzone conflicts or 1.5-2 miles ahead of complex traffic control uses of screens (mounted on top of rail) - Answer-limit distractions and discou...

Soils and Aggregate Compaction Technician MARTCP Test 2024 Questions With Verified Solutions.