Materials Engineering: Chapter 1 Quiz
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Questions and Answers

What type of bonding involves the sharing of electrons?

  • Composites
  • Polymers/plastics (correct)
  • Ceramics
  • Metals
  • Which property is relevant to engineers when considering price and availability of materials?

  • Density (correct)
  • Toughness
  • Stiffness
  • Friction
  • In which type of material can compounds of metallic & non-metallic elements form ionic bonding?

  • Metals
  • Ceramics (correct)
  • Polymers/plastics
  • Composites
  • Which property is related to the resistance of a material to being pulled apart?

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

    Which property refers to the ability of a material to absorb energy and plastically deform without fracturing?

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

    Which property refers to the measure of a material's ability to resist deformation under load?

    <p>Bulk Mechanical Properties</p> Signup and view all the answers

    What are the properties of metals?

    <p>High density, stiff, strong, and ductile</p> Signup and view all the answers

    Which material is an example of a semiconductor?

    <p>Zinc oxide nanorods</p> Signup and view all the answers

    What is a characteristic property of ceramics?

    <p>Brittle and glassy</p> Signup and view all the answers

    Which category of materials has a backbone of carbon atoms?

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

    Which material is known for its high chemical resistance but low temperature stability?

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

    What type of materials are composites?

    <p>Compounds between metallic and non-metallic elements</p> Signup and view all the answers

    What is the example given for advanced materials in the text?

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

    Which material is known for its piezoelectric property?

    Signup and view all the answers

    What is the nano-engineered material discussed in the text?

    Signup and view all the answers

    What is a characteristic property of polymers?

    Signup and view all the answers

    Which property of materials refers to the measure of a material's ability to resist deformation under load?

    <p>Stiffness (Modulus)</p> Signup and view all the answers

    What property is related to the resistance of a material to being pulled apart?

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

    Which type of bonding involves the sharing of electrons?

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

    What property refers to the ability of a material to absorb energy and plastically deform without fracturing?

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

    Which material is known for its piezoelectric property?

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

    In which type of material can compounds of metallic & non-metallic elements form ionic bonding?

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

    What is the primary characteristic property of ceramics?

    <p>High chemical resistance</p> Signup and view all the answers

    Which material is an example of a semiconductor?

    <p>Zinc oxide nanorods</p> Signup and view all the answers

    What is a characteristic property of metals?

    <p>Localized electrons</p> Signup and view all the answers

    Which property refers to the measure of a material's ability to resist deformation under load?

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

    In which type of material can compounds of metallic & non-metallic elements form ionic bonding?

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

    Which property is relevant to engineers when considering price and availability of materials?

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

    What type of materials are composites?

    <p><strong>Mixtures of two or more</strong> individual materials from different categories</p> Signup and view all the answers

    What is the nano-engineered material discussed in the text?

    <p><strong>Graphene</strong></p> Signup and view all the answers

    Which property refers to the ability of a material to absorb energy and plastically deform without fracturing?

    <p><strong>Toughness</strong></p> Signup and view all the answers

    Which material is known for its piezoelectric property?

    <p><strong>Silicon nitride (Si3N4)</strong></p> Signup and view all the answers

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