The maximum axial compression stress during cold upsetting of a cylinderical rod of radius (r) occurs at
A. The outer edge of the rod
B. $$\frac{{\text{R}}}{3}$$ from the centre
C. $$\frac{{\text{R}}}{2}$$ from the centre
D. The centre
Answer: Option D
This Question Belongs to Chemical Engineering >> Chemical Engineering Basics
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