Subject: E04 Heating; lighting; ventilating 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Flexible flap 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Energy recovery technology 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Upward-facing dog 13 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Reduced office maintenance costs 11 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: KW reduction practices 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: KW reduction success stories 18 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: KW reduction technologies 29 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: KW reduction options 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Remodeling & Renovation 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Air Conditioning & Heating 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Air temperature sensor 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Refit restoration 27 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.

Subject: Energy Efficient Products 10 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Energy Efficient Technologies 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Energy Efficient Technologies In Buildings 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.