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Plastics Engineering Interview Questions

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5 plastics engineering interview questions shared by candidates

They asked me about my resume and talked about what the project(s) that we will be working on IF I get hired and I did. Then asked me if I have experience working with Injection Molding machine and know anything about statistics. Overall, they asked a little a bit about my resume, about my personal life, and if I have experience working with the machine/software that we were going to use IF I get hired.
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Plastics Engineering Co-Op

Interviewed at Thermo Fisher Scientific

3.5★
Mar 16, 2016

They asked me about my resume and talked about what the project(s) that we will be working on IF I get hired and I did. Then asked me if I have experience working with Injection Molding machine and know anything about statistics. Overall, they asked a little a bit about my resume, about my personal life, and if I have experience working with the machine/software that we were going to use IF I get hired.

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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