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 (A)</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 (A)</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 (C)</p> Signup and view all the answers

What are the properties of metals?

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

Which material is an example of a semiconductor?

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

What is a characteristic property of ceramics?

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

Which category of materials has a backbone of carbon atoms?

<p>Polymers (D)</p> Signup and view all the answers

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

<p>Rubbers (A)</p> Signup and view all the answers

What type of materials are composites?

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

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

<p>Graphene (B)</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) (A)</p> Signup and view all the answers

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

<p>Strength (C)</p> Signup and view all the answers

Which type of bonding involves the sharing of electrons?

<p>Covalent bonding (C)</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 (B)</p> Signup and view all the answers

Which material is known for its piezoelectric property?

<p>Ceramics (A)</p> Signup and view all the answers

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

<p>Ceramics (D)</p> Signup and view all the answers

What is the primary characteristic property of ceramics?

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

Which material is an example of a semiconductor?

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

What is a characteristic property of metals?

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

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

<p>Ceramics (D)</p> Signup and view all the answers

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

<p>Density (C)</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 (D)</p> Signup and view all the answers

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

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

Which material is known for its piezoelectric property?

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

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