Forming of any metal, however, must be achieved with stresses above th – McqOptions

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1.	Forming of any metal, however, must be achieved with stresses above the yield stress.
A.	True
B.	False
Answer» B. False

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What will be the theoretical elongation of outside fibre in ratio to the neutral axis, if inside bend radius is equal to the material thickness and the bending factor is equal to 0.33?
Forming of any metal, however, must be achieved with stresses above the yield stress.
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