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This question belongs to Metallurgical Engineering Introduction To Metallurgy

Introduction to Metallurgy

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A rod of a metal with Young's modulus of 200 GPa is pulled in tension to a stress of 400 MPa. What is the elastic strain (in %) that is recovered, when the rod is completely unloaded?

A) 0.1 B) 0.2 C) 0.3 D) 0.4

Answer & Solution

Correct Answer: Option B

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