KNS 1042 Civil Engineering Materials: Pavement Materials - Binder Types
10 Questions
3 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 are the primary reasons for the extensive use of bituminous materials in roadway construction?

  • Excellent binding characteristics and waterproofing properties (correct)
  • Low cost and high resistance to environmental degradation
  • Resistance to temperature changes and high melting point
  • High strength and durability

    • What is the main constituent of bituminous materials?

  • High molecular weight hydrocarbons (correct)
  • Petroleum oils
  • Tar
  • Adhesive properties

    • What is a distinguishing characteristic of bitumen compared to tar?

  • Solubility in carbon disulphide (correct)
  • Waterproofing properties
  • Distinct melting point
  • Adhesive properties

    • What type of bitumen is recommended for surface dressing and patchwork in road construction?

    <p>Rapid Curing (RC)</p> Signup and view all the answers

    What is the approximate bitumen content in bitumen emulsion?

    <p>68%</p> Signup and view all the answers

    What are tars derived from?

    <p>Organic substances such as coal, wood, or petroleum</p> Signup and view all the answers

    Which type of tar has a high aromatic content and 50% pitch content?

    <p>Tars produced at temperatures above 1200°C during manufacturing of coke</p> Signup and view all the answers

    Where are the biggest deposits of natural asphalt / rock asphalt / lake asphalt found?

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

    What is the nature of low aromatic tar?

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

    What is the maximum Pen value for asphalt found in Trinidad?

    <p>5</p> Signup and view all the answers

    More Like This

    Civil Engineering Materials Quiz
    5 questions

    Civil Engineering Materials Quiz

    EfficientBalance avatar
    EfficientBalance
    Pavement Design and Maintenance Quiz
    5 questions

    Pavement Design and Maintenance Quiz

    SweepingLoyalty avatar
    SweepingLoyalty
    CC Pavements Portland Cement
    8 questions

    CC Pavements Portland Cement

    SolidIrrational avatar
    SolidIrrational
    Asphalt Pavement Defects
    10 questions

    Asphalt Pavement Defects

    SpontaneousTinWhistle avatar
    SpontaneousTinWhistle
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser