Wind Energy Quiz

What is the basic principle of wind energy?

• Grinding wheat or pumping water

• Harnessing the kinetic energy of water

• Converting wind into rotational energy

• Using coal or oil to generate electricity

What determines the amount of energy a wind turbine can produce?

• The type of fuel used

• The number of wind sensors

• The size and orientation of the blades

• The distance from the coastline

Which type of wind turbine design allows blades to capture the wind's full force?

• Manual monitoring

• Horizontal axis rotor

• Wind sensors and computer systems

• Vertical axis rotor

How are modern wind turbine blades shaped to maximize efficiency?

• Straight and narrow

• Twisted and bent

• Curved like airplane wings

• Flat like airplane wings

What is the purpose of the twist in modern wind turbine blades?

• To capture rain and lightning

• To reduce wind resistance

• To increase sunlight absorption

• To generate lift

What is the average height of wind turbines today?

• Over 500 meters

• Over 200 meters

• Around 100 meters

• Less than 50 meters

What is the maximum percentage of wind energy that a turbine can convert into electricity?

• 50%

• 59.3%

• 75%

• 100%

What are some challenges faced by wind energy?

• Limited availability of wind

• Inefficient conversion of wind energy

• High cost of wind turbines

• Disruption of natural scenery