Section: Solid Mechanics | Marks: 2
At a point ‘O’ on a metal sheet a square OABC of a unit side length is drawn. The square undergoes a small uniform elastic deformation and deforms to OA*B*C* (dashed lines) as shown in the figure. All dimensions are in mm and the figure is not to scale. The normal strains xε, y ε and shear strain xy γ developed in the square respectively are

- A. 0.0020, 0.0025 and 0.0020 −
- B. 0.0020, 0.0025 and 0.0020 − −
- C. 0.0025, 0.0020 and 0.0020 −
- D. 0.0020, 0.0025 and 0.0020 − −
Answer: D. 0.0020, 0.0025 and 0.0020 − −