General Studies · Metal Forming
Identify the incorrect statement related to yield criteria and plastic deformation in metal forming:
- 1Tresca yield criterion can be applied to plane strain cases.
- 2Plastic deformation appears only when the resultant stresses reach outside the Von Mises cylinder.✓
- 3The deviatoric component of stress is responsible for plastic deformation.
- 4Stresses along the hydrostatic component do not cause any plastic deformation.
Correct answer
Plastic deformation appears only when the resultant stresses reach outside the Von Mises cylinder.
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