Strength of Materials: Stress and Pressure Vessels
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the term used to describe the change in physical size of a material due to an applied force?

  • Bearing stress
  • Deflection
  • Deformation
  • Strain (correct)

    • What is the region in the stress-strain diagram from O to P called?

  • Deformation range
  • Proportional limit
  • Elastic range (correct)
  • Plastic range

    • What is the mathematical term used to express the trend of deformation change among the material field?

  • Strain
  • Strain or reduced deformation (correct)
  • Deformation
  • Deflection

    • What is the term used to describe the magnitude to which a structural element bends under a load?

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

    What is the limit beyond which the material will no longer go back to its original shape when the load is removed?

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

    What is the term used to describe the contact pressure between separate bodies?

    <p>Bearing stress</p> Signup and view all the answers

    What is the definition of stress in materials?

    <p>The ratio of force over area</p> Signup and view all the answers

    What type of material undergoes a deformation when subjected to an external loading and regains its original shape when the loading is removed?

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

    What is the primary function of thin-walled pressure vessels?

    <p>To resist bursting due to internal pressure</p> Signup and view all the answers

    What is the unit of simple stress?

    <p>Pa or N/m^2</p> Signup and view all the answers

    What type of stress occurs when a force is applied parallel to the resisting area?

    <p>Shear stress</p> Signup and view all the answers

    What is the formula for normal stress?

    <p>𝜎= 𝐹 / 𝐴</p> Signup and view all the answers

    What is the point at which a material has an appreciable elongation without an increase in load?

    <p>Yield point</p> Signup and view all the answers

    Which of the following is also known as breaking strength?

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

    What is the work done on a unit volume of material as the force gradually increases from O to P?

    <p>Modulus of resilience</p> Signup and view all the answers

    What type of stress is applied sideways on the material?

    <p>Shear stress</p> Signup and view all the answers

    What is the ratio of the distance deformed to the height in a shear strain?

    <p>Shear strain</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser