CIVL5462-Meddah Chapter I Quiz: Aggregates in Concrete and Asphalt
9 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main difference between natural sand and crushed sand?

  • Natural sand has a higher specific gravity compared to crushed sand.
  • Natural sand is smooth and porous, while crushed sand is angular and coarse.
  • Natural sand has deleterious constituents, while crushed sand does not.
  • Natural sand results from natural disintegration of rocks, while crushed sand is obtained from crushing rocks into fine particles. (correct)

    • Which property is NOT typically used to classify fine aggregates?

  • Thermal stability (correct)
  • Absorption
  • Shape
  • Specific Gravity

    • What process results in the formation of sand from rock disintegration?

  • Melting
  • Compaction
  • Sedimentation
  • Weathering (correct)

    • Which property of fine aggregates determines the maximum size and distribution of particles?

    <p>Gradation</p> Signup and view all the answers

    What does sieve analysis help determine in fine aggregates?

    <p>Gradation</p> Signup and view all the answers

    Which property is crucial for the workability and strength of concrete?

    <p>Absorption capacity of fine aggregates</p> Signup and view all the answers

    How does the texture of fine aggregates impact concrete production?

    <p>It can affect the workability and finish of concrete surfaces.</p> Signup and view all the answers

    What does freeze-thaw stability testing assess in fine aggregates?

    <p>Resistance to changes in size due to repeated freezing and thawing cycles</p> Signup and view all the answers

    What is the significance of soundness testing in fine aggregates?

    <p>Assessing the ability to resist size changes due to weathering</p> Signup and view all the answers

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser