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: Option B
This Question Belongs to Metallurgical Engineering >> Introduction To Metallurgy
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