Section: Solid Mechanics | Marks: 2
A cylindrical member, made up of ductile material, is subjected to pure torsion as shown in the figure. The failure plane (from Option-I to Option-IV) for ductile material as per maximum shear stress theory is represented by

- A. Option I
- B. Option II
- C. Option III
- D. Option IV 45° 45° Option-I 30° T T Option-II Option-III Option-IV 90°
Answer: C. Option III