Subject: Material degradation specification 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Quality materials 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Prototyping materials 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Multifunctional capabilities 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.