TLE/EPAS - Grade 11 Self-Learning Module

How crucial are exhaust fans in maintaining indoor air quality?

Which of the following are the best ways to use electric fans at home?

• 1. to deal with smokers

• 2. to sleep easier

• 4. as a design at home

Identify the components of a power plant as shown below. Refer to the diagram for your answers.

What can you say about the images?

Explain how the wind blows through the sails of a sailboat?

What are the potential advantages of having fans in a household?

What are the advantages of using a Pedestal Fan?

• This type of fan is often considered as sturdy and long lasting.

• Distributes air evenly.

• Requires low maintenance.

• Can be adjusted to high and low positions.

• Environmentally friendly.

What are the advantages of using Window Fan in your home?

• Fit most windows with ease.

• Great A/C supplement.

• Optimize your air quality.

• Affordable, energy saving option.

• Enhance fresh air circulation.

What are the advantages of using a Wall Fan in a hot and humid climate?

What are the benefits of Floor Fan in a classroom setting?

• Floor fan provide air circulation on the floor level and also create excellent ventilation within the classroom by pushing the stale air out and drawing in fresh air.

• They are great for cooling small personal spaces such as student desks, teacher's desk, library corners, etc., unlike ceiling fans.

• Floor fans can enhance the efficiency of AC and thermostat in maintaining a comfortable learning environment.

• Floor Fan are portable and can be used even in outdoor classrooms with the help of an extension board.