Main concepts

Questions you should be able to answer:

  • What is stress?
  • What are the types of stress?
  • What is the factor of safety?
  • What is strain?
  • Differentiate between Deformation, Elongation, and Displacement
  • What is the strain-displacement relation?
  • What are yield and ultimate stresses?
  • What is the difference between brittle and ductile materials?

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Axial Stresses

Shear Stresses

Oblique Surfaces

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Strain

Elongation, Deformation, and Displacement

Strain-Displacement Relation

Yield and Ultimate Stresses

Brittle and Ductile Materials

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