Cement and Concrete Quiz
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Questions and Answers

What are the primary ingredients used to produce concrete?

  • Coarse and fine aggregates, portland cement, and water (correct)
  • Portland cement, limestone, and clay
  • Gravel, sand, and gypsum
  • Marble, iron, and bauxite

    • What is the function of gypsum in the production of portland cement?

  • Increase the setting time of the cement
  • Aid in the grinding process of the clinker
  • Act as a retardant during the concrete curing process (correct)
  • Enhance the strength of the cement

    • What is the temperature range for conducting the selected cement constituents through a rotating kiln?

  • 1800 to 2000 degrees Fahrenheit (980 to 1090°C)
  • 3200 to 3500 degrees Fahrenheit (1760 to 1930°C)
  • 2200 to 2500 degrees Fahrenheit (1200 to 1370°C)
  • 2600 to 3000 degrees Fahrenheit (1400 to 1650°C) (correct)

    • What is the role of lime in the manufacturing of portland cement?

    <p>Furnishing the necessary amounts of lime</p> Signup and view all the answers

    What is the purpose of adding slag or flue dust from iron furnaces in the manufacturing of portland cement?

    <p>Providing iron, silica, and alumina</p> Signup and view all the answers

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