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1. |
The true stress at fracture of a tensile tested specimen, having an initial diameter of 13 mm, is 700 MPa. If the diameter of specimen at fracture is 10 mm, then the engineering stress, in MPa, at fracture is |
A. | 220 |
B. | 330 |
C. | 375 |
D. | 412 |
Answer» E. | |