Biomechanics and Elasticity Quiz
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Questions and Answers

What property allows a deformed body to tend to return to its original size and shape when the deforming stress is removed?

  • Elasticity (correct)
  • Plasticity
  • Viscosity
  • Ductility
  • What is the quantity that is proportional to the force causing a deformation in a body?

  • Stress (correct)
  • Strain
  • Elastic modulus
  • Volume
  • What concept can be used to describe the elastic properties of bodies in terms of stress and strain?

  • Faraday's principle
  • Hook's law (correct)
  • Newton's law
  • Einstein's theory
  • What is the constant of proportionality in the generalized Hook's law called?

    <p>Elastic modulus</p> Signup and view all the answers

    What happens when a substance reaches its elastic limit?

    <p>The stress-strain curve departs from a straight line</p> Signup and view all the answers

    How is the surgical correction of anomalies of the musculoskeletal system made possible?

    <p>Elastic behavior</p> Signup and view all the answers

    What determines the simultaneous movement of muscles and joints during loading?

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

    Which concept allows a deformed body to return to its original size and shape when the deforming stress is removed?

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

    Which quantity is proportional to the force causing a deformation in a body?

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

    What property allows a substance to depart from a straight line on the stress-strain curve at its elastic limit?

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

    Is it possible to change the shape and volume of a solid by applying external forces, a property known as elastic behavior?

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

    The elastic modulus of a material, denoted as 'E', depends upon the elastic material and the nature of deformation.

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

    The stress is inversely proportional to the strain in the generalized Hook's law.

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

    It is not possible to exceed the elastic limit of a substance by applying a sufficiently great stress.

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

    The stress-strain curve of a substance always remains a straight line, even at its elastic limit.

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

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