- Study guides, Class notes & Summaries

A sample of aggregates with different sizes of particles is given to you. What sieve would you need to separate this sample into the "coarse" part and the "fine" part? - ANSWERS#4 NMAS - ANSWERSFirst sieve that accumlates Geologically, all aggregates come from the three types of rocks: (choose all three) - ANSWERS- Igneous - Metamorphic - Sedimentary Aggregates are widely used in almost every Civil Engineering project. The top three usages are (choose all three) - ANSWERS-...

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3 pages

Written in 2025/2026

Grade A

Brilliantscores1

List a problem that can occur if concrete is not consolidated enough. - ANSWERSlow durability/strength (lots of voids) List a problem that can occur if concrete is consolidated too much. - ANSWERSlower strength at concrete surface Name two ways plastic shrinkage cracking can be mitigated. - ANSWERS1. decrease concrete temperature 2. increase humidity List 3 concrete admixtures and a reason you may want to use them. - ANSWERS1. air entrainer (increase workability and helps with concrete...

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5 pages

Written in 2025/2026

Grade A

Brilliantscores1

Construction Materials Test 1 | 2026/2027 | Answers Correct | Questions With Complete Solutions

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10 pages

Written in 2026/2027

Grade A+

Classroom

Construction Materials (Exam 1) 2026/2027 Questions With Complete Solutions

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8 pages

Written in 2026/2027

Grade A+

Classroom

Construction Materials Exam #2 Questions And Answers

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2 items

LECTURERGRADE1

Construction Materials Exam #2 Questions And Answers

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4 pages

Written in 2025/2026

Grade A

LECTURERGRADE1

Construction Materials Exam #2 Questuions and Answers

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31 pages

Written in 2025/2026

Grade A+

LECTURERGRADE1

Construction Materials And Testing Exam Questions And Answers

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4 pages

Written in 2025/2026

Grade A

LECTURERGRADE1

Construction Materials Exam #2 Questions And Answers

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4 pages

Written in 2025/2026

Grade A

blessedstuvia

Construction Materials And Testing Exam Questions And Answers

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4 pages

Written in 2025/2026

Grade A+

blessedstuvia

Construction Materials Final Old Material (Exam 1-2) Questions with Correct AnswersConstruction Materials Final Old Material (Exam 1-2) Questions with Correct AnswersConstruction Materials Final Old Material (Exam 1-2) Questions with Correct AnswersConstruction Materials Final Old Material (Exam 1-2) Questions with Correct AnswersConstruction Mater

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8 items

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Construction Materials Exam 1 - Quiz Solutions 100% correct already passedWhen an aggregate's air voids are filled with water but no moisture exists on the surface it is a __________. - ANS saturated surface dry state A typical value for specific gravity of a SSD sample of coarse aggregate is: - ANS 2.65 A dense gradation of aggregate in a concrete/asphalt mix would - ANS · Mean aggregate is occupying most of the volume · Reduce the amount of void space between the pieces of aggregat...

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3 pages

Written in 2025/2026

Grade A+

7Eleven

penetration grading - ANSWERSThe type of "grading" of asphalt binder that involves... plunging a needle with a mass of 100 grams into the asphalt Viscosity grading - ANSWERSThe type of "grading" of asphalt binder that involves... determining the time taken by 50 cm3 volume of material to flow from a cup through a specified orifice performance grading - ANSWERSThe type of "grading" of asphalt binder that involves... flash point, viscosity, dynamic shear, bending, ...

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8 pages

Written in 2025/2026

Grade A

Brilliantscores1

Rounded aggregate particles provide more strength than crushed aggregate particles due to aggregate interlock and friction. - ANSWERSFalse Asphalt pavement is produced using asphalt cement (binder), aggregates, and water. - ANSWERSFalse Performance Grade asphalt binder PG 64-22 is useful over a total range of 86 degrees Celcius. - ANSWERSTrue HMA is typically designed to have anywhere from zero voids to 9 percent voids when compacted. - ANSWERSFalse Coarse aggregate is typically defi...

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2 pages

Written in 2025/2026

Grade A

Brilliantscores1

A time dependent property, An aggregate property that is always between Gsb and Gsa, Dependent on the coarse aggregate properties in the mixture - ANSWERSWhich of the following best describes Gse? Risk of rejecting hypothesis when it is true; aka producer or seller's risk - ANSWERSWhich best describes a Type I error? All volume of solid aggregate plus volume of water permeable pores not filled with binder - ANSWERSHow much volume is represented by Gse? 4 - ANSWERSA paving contractor ...

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3 pages

Written in 2025/2026

Grade A

Brilliantscores1

HMA - ANSWERSHot Mix Asphalt subgrade - ANSWERSThe soil prepared to support a pavement structure. It is the foundation of the pavement structure. subbase - ANSWERS(optional) layer below the base course. base course - ANSWERSThe layer of material immediately beneath the surface or intermediate course. It may be composed of crushed stone, crushed slag, crushed or uncrushed gravel and sand, or of a stabilized material that uses asphalt or cement with aggregate. surface course - ANSWERST...

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7 pages

Written in 2025/2026

Grade A

Brilliantscores1

A concrete mix has been proportioned to use 300 pounds of water, 2000 pounds of SSD gravel and 1200 pounds of SSD sand. Today the sand is in SSD condition and the gravel has a moisture content of 2% and an absorption of 1%, then the new amount of water in the mix should be___? - ANSWERS280 lb When performing the Standard Test Method for Bulk Density (Unit Weight) test in lab, you found the dry-rodded unit weight to be 112 pcf. If the dry bulk specific gravity is 2.663 then the % void volume i...

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7 pages

Written in 2025/2026

Grade A

Brilliantscores1

six factors that influence the choice of materials to be used. - ANSWERSeconomic factors, mechanical factors, non-mechanical factors, production and construction, aesthetic properties, and sustainability. economic factors - ANSWERSavailability and cost, manufacturing cost, transportation, placing or constructability, maintenance mechanical factors - ANSWERSrequired engineering and physical properties, loading conditions static load - ANSWERSsustained over a long period of time dynami...

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6 pages

Written in 2025/2026

Grade A

Brilliantscores1

Masonry has been used in construction for many years. There are many examples, except _______ - ANSWERSThe Hoover Dam Lightweight Masonry Units have many advantages, except - ANSWERScheaper When compared with cast-in-place concrete, concrete masonry units CMU have several unique characteristics, such as ____________ - ANSWERSCMU is manufactured in a plant CMU uses zero-slump concrete CMU is steam cured under controlled condition If masonry units with too high absorption were used to b...

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4 pages

Written in 2025/2026

Grade A

Brilliantscores1

ASTM standards fall into which categories? - ANSWERSstandard test methods, standard practices, standard specifications Which is the largest coarse aggregate size between No. 57, 5, 8, and 3 - ANSWERS3 A sieve that is classified as a No. 40 sieve - ANSWERShas 40 openings per lineal inch A dense gradation of aggregate in a concrete/asphalt mix - ANSWERSwould mean aggregate is occupying most of the volume, would reduce the amount of void space between the pieces of aggregate, and would pro...

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8 pages

Written in 2025/2026

Grade A

Brilliantscores1

When an aggregate's air voids are filled with water but no moisture exists on the surface it is a __________. - ANSWERSsaturated surface dry state A typical value for specific gravity of a SSD sample of coarse aggregate is: - ANSWERS2.65 A dense gradation of aggregate in a concrete/asphalt mix would - ANSWERS· Mean aggregate is occupying most of the volume · Reduce the amount of void space between the pieces of aggregate · Probably be more cost effective Dry coarse aggregate is ...

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2 pages

Written in 2025/2026

Grade A

Brilliantscores1

5. The shape and surface texture of aggregate particles are important for both portland cement concrete and asphalt concrete. a. For preparing PCC, would you prefer round and smooth aggregate or rough and angular aggregate? Briefly explain why (no more than two lines). b. For preparing HMA, would you prefer round and smooth aggregate or rough and angular aggregate? Briefly explain why (no more than two lines). - ANSWERSPCC: round and smooth to increase workaability HMA: Rough and angular to inc...

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4 pages

Written in 2025/2026

Grade A

Brilliantscores1