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33 plastic engineer interview questions shared by candidates

How do you design a part with non uniform walls and many corners. It is also required that the gate be placed on the thinnest wall of the part. What parameters would you use? Describe what information you get from a tensile test. At the molecular level, what makes a material like polystyrene brittle?
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Plastic Tooling Engineering Intern

Interviewed at Apple

4.1★
Oct 20, 2017

How do you design a part with non uniform walls and many corners. It is also required that the gate be placed on the thinnest wall of the part. What parameters would you use? Describe what information you get from a tensile test. At the molecular level, what makes a material like polystyrene brittle?

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