Mechanical Engineering Internship Interview Questions

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Draw Stress-Strain Curve and explain all the terms in it. What is toughness? Unit of toughness used in industry? (not Pa or MPa) Differentiate between a ductile material and brittle material wrt stress-strain relationship. Is toughness of a ductile material is always higher than a brittle material? (we had a little quality discussion on this question) If no, give examples.
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New College Graduate - Mechanical Engineering

Interviewed at Applied Materials

3.9
Nov 27, 2017

Draw Stress-Strain Curve and explain all the terms in it. What is toughness? Unit of toughness used in industry? (not Pa or MPa) Differentiate between a ductile material and brittle material wrt stress-strain relationship. Is toughness of a ductile material is always higher than a brittle material? (we had a little quality discussion on this question) If no, give examples.

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