Advantages and Disadvantages of Concrete
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Questions and Answers

What is the main advantage of concrete mentioned in the text?

  • Heavy weight
  • High compressive strength (correct)
  • Possible occurrence of cracks
  • Low tensile strength

    • Which factor is NOT mentioned as a requirement for effective concrete?

  • Economy
  • Ductility (correct)
  • Durability
  • Strength

    • What are the constituents of asphalt?

  • Asphaltenes, Resins, Oils (correct)
  • Asphaltenes, Resins, Oxidation
  • Asphaltenes, Petrolenes, Oils
  • Asphaltenes, Oxidation, Oils

    • Which is NOT a type of natural asphalt mentioned in the text?

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

    What is the primary cause of loss of adhesiveness and ductility in asphalts?

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

    Which material is a component of concrete's composition according to the text?

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

    What are the main components of bitumen according to the text?

    <p>Asphaltenes, Resins, Adhesives</p> Signup and view all the answers

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