What is the relationship between engineering stress and true stress?Given that; s = engineering stress, σ = true stress, e = engineering strain, ε = true strain.

What is the relationship between engineering stress and true stress?G

1.	What is the relationship between engineering stress and true stress?Given that; s = engineering stress, σ = true stress, e = engineering strain, ε = true strain.
A.	σ = s(e+1)
B.	σ = ln(s)
C.	σ = ln[s(e+1)]
D.	σ = se+1
Answer» B. σ = ln(s)

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