Subject: Expensive machine overhaul costs 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Steep manufacturing machinery upkeep costs 22 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Chinese Medicine Nutrition Program 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Self-serve ice cream machine 24 general knowledge quiz questions. It should take around 5 minutes to complete all the questions.

Subject: Self-service frozen yogurt machine 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Self-serve donut machine 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Self-service lottery machine 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Self-serve smoothie machine 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Self-serve candy machine 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Self-service flower vending machine 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Self-service copying machine 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Self-service coin machine 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Self-service stamp machine 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Automated ticketing machine 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Chinese battle-axe 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: AI and machine learning training 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.