Ceramics Properties and Characteristics Quiz
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Questions and Answers

Which property is NOT associated with refractory metals?

  • Good oxidation resistance
  • Brittle fractures
  • Excellent strength compared to other materials
  • High thermal coefficient expansion (correct)
  • What is the primary bonding mechanism in the internal structure of ceramics?

  • Metallic bonding
  • Covalent bonding
  • Hydrogen bonding
  • Ionic bonding (correct)
  • Which process involves heating a ceramic to a high temperature below its melting point to form a solid mass?

  • Sintering (correct)
  • Tape casting
  • Alloying
  • Slip casting
  • What is the purpose of slip casting in ceramics production?

    <p>To form ceramics from a slurry</p> Signup and view all the answers

    Which material exhibits highest thermal conductivity among the listed options?

    <p>Silicon carbide</p> Signup and view all the answers

    What type of ceramics is porcelain classified as?

    <p>Whiteware ceramics</p> Signup and view all the answers

    What property of ceramics makes them resistant to corrosion?

    <p>Ionic bonding</p> Signup and view all the answers

    Which material is commonly used in MOSFET Technology for the fabrication of gate oxides?

    <p>Silicon carbide</p> Signup and view all the answers

    What is the purpose of slip casting in ceramics production?

    <p>To form ceramics from a slurry</p> Signup and view all the answers

    Which characteristic is associated with alumina?

    <p>Good oxidation resistance</p> Signup and view all the answers

    In ceramics, what type of fracture is associated with the initial linear region?

    <p>Ductile fracture</p> Signup and view all the answers

    What is the coefficient of thermal expansion of silicon carbide?

    <p>$4.3*10^4$</p> Signup and view all the answers

    What method is used to produce thin sheets by casting in the particulate forming process?

    <p>Tape casting</p> Signup and view all the answers

    Which property is NOT associated with refractory metals?

    <p>High thermal coefficient expansion</p> Signup and view all the answers

    What makes fireclay suitable for making firebrick?

    <p>Excellent strength</p> Signup and view all the answers

    What property is characteristic of porcelain?

    <p>Vitreous property</p> Signup and view all the answers

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