Plastics engineer Interview Questions

18

Plastics Engineer interview questions shared by candidates

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Covidien
Plastics Engineer was asked...June 23, 2010

What is causing back pressure to vary in injection molding?

1 Answers

Cuase could be due to worn screw and barrel, or worn screw tip check valve.

TPS Consulting Services

What position are you searching for.

1 Answers

Plastic Engineer

Thermo Fisher Scientific

Many of the questions were technical questions - part design, injection molding parameters, scientific molding, machines, material properties, etc. However some were also STAR format questions (Situation, Task, Action, Result).

1 Answers

If you aren't familiar with STAR interview questions, I highly recommend doing some research. Also, be honest. I you don't know the answer, just admit it. Good luck! Less

TPS Consulting Services

Why are you searching?

1 Answers

Give a brief, logical reason.

Covidien

What programs have you used for DOE's?

1 Answers

Mini-Tab.

Apple

How to test glass transition temperature

1 Answers

DSC. I talked about its relationship with melting point and polymer crystallization. Less

Vyaire Medical

Tell me about your work experience

ICU Medical

Tell of a time where I worked with a difficult person, and what was the result?

Trane Technologies

Do you have the industry experience to fit in this position?

TPS Consulting Services

What size presses are familiar with?

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