Subject: Khaki 46 general knowledge quiz questions. It should take around 10 minutes to complete all the questions.

Subject: Steam engine and invention 53 general knowledge quiz questions. It should take around 11 minutes to complete all the questions.

Subject: Cutting equipment 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

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