The technical interview was a bit difficult because you will be asked practical questions on process dynamics and control, draw P & IDs and stuffs like that. There is no much preparation to make, you need to use your residual knowledge.
Associate Chemical Engineer Interview Questions
2,120 associate chemical engineer interview questions shared by candidates
What are the properties that you need to know to design a mixing vessel (fluid properties and mixing tank material properties)?
Why do you want to work for NNL?
Name a time you had a challenge during work and how you overcame it
CV questions: a) Tell me about yourself b) Tell me about your dissertation c) Explain the process you designed in your final yea design project Technical questions a) Draw the chemical structure for the compound in the technical problem b) Process safety related questions c) Separation process questions for water treatment Other questions d) Why are you interested in the water industry?
What was your motivation for applying to EDF?
Previous research experience and collaboration
They drew out a process flow diagram for a spray dryer and asked me to talk about how the temperature, pressure and flowrate of all of the streams would effect the outlet temperature. Then they asked me to write out an energy balance on the system. This was a really long and involved question. I also had to answer questions about the drying process and Fick's law.
There was a question about fluid flow and an accelerating plate. I had to draw the velocity profile for different situations. They asked about shear stress.
What are you biggest accomplishment in life?
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