Materials Science
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Questions and Answers

What is stress in the context of materials?

  • The external force applied to a material
  • The deformation of a material under load
  • The ability of a material to resist deformation
  • The internal force per unit area within a material (correct)
  • How is strain defined in materials science?

  • The ratio of the change in length to the original length of a material (correct)
  • The force applied to a material
  • The ability of a material to return to its original shape after deformation
  • The external pressure on a material
  • In the context of materials, what does the term 'elastic deformation' refer to?

  • The maximum stress a material can withstand
  • Permanent deformation that remains after the force is removed
  • The ability of a material to resist deformation
  • Temporary deformation that is recovered when the force is removed (correct)
  • In the context of materials, what is stress?

    <p>Force applied per unit area</p> Signup and view all the answers

    How is strain defined in materials science?

    <p>Change in shape or size of a material in response to an applied force</p> Signup and view all the answers

    What is the size of the tall grass venum referred to in the context of stress and strain?

    <p>This is not a relevant term in the context of stress and strain</p> Signup and view all the answers

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