Concrete Construction Engineering
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Questions and Answers

What are the main components of concrete?

  • Cement, gravel, water, steel
  • Asphalt, cement, water, gravel
  • Bricks, cement, sand, water
  • Cement, fine aggregates, coarse aggregates, water (correct)

    • Why is concrete chosen as a construction material?

  • It is easy to recycle and environmentally friendly
  • It is lightweight and flexible for various applications
  • It is highly resistant to corrosion and rust
  • It is durable, cost-effective, and suitable for underground use (correct)

    • What advantage does concrete offer in terms of safety for building occupants?

  • It doesn't burn and resists fire for an adequate duration (correct)
  • It emits a protective gas in case of fire
  • It provides insulation against extreme temperatures
  • It is completely fireproof and immune to structural damage

    • How does the strength of concrete change over time?

    <p>It increases over time</p> Signup and view all the answers

    What environmental advantage does concrete offer during production?

    <p>It is produced from locally available materials and leaves a small environmental footprint while still providing high-level durability</p> Signup and view all the answers

    Concrete is the most popular artificial material in the world.

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

    Concrete is composed of cement, fine aggregates, and coarse aggregates mixed with water.

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

    Concrete is not suitable for underground use.

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

    Concrete is a sustainable choice for buildings.

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

    Concrete can resist fire for an adequate duration.

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

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