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According to Rankine's theory, the failure occurs at a point in a member. | |
A. | when the maximum shear stress in a bi-axial stress system reaches the shear stress at elastic limit in a simple tension test [Wrong Answer] |
B. | when the maximum principal stress in a bi-axial stress system reaches the elastic limit of the material in a simple tension test [Correct Answer] |
C. | when the strain energy per unit volume in a bi-axial stress system reaches the strain energy at the elastic limit per unit volume as determined from a simple tension test [Wrong Answer] |
D. | when the maximum principal strain in a bi-axial stress system reaches the strain at the elastic limit as determined from a simple tension test [Wrong Answer] |