General Studies · Strength of Materials
The relationship between true tensile stress (σ) and engineering tensile stress (σ0) in a tension test is given by (where ε is the engineering strain):
- 1σσ0 = (1 + ε)2
- 2σσ0 = 11 + ε
- 3σσ0 = 1(1 + ε)2
- 4σσ0 = 1 + ε✓
Correct answer
σσ0 = 1 + ε
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