Wind Turbines

What is the primary function of the blades in a wind turbine?

• To absorb sunlight

• To catch and convert wind into rotational energy

• To reflect heat

• To produce sound waves

Which type of rotor orientation allows wind turbines to capture wind from any direction?

• Horizontal axis

• Fixed axis

• Diagonal axis

• Vertical axis

What is the term used to describe the process of a turbine's blades adjusting to the wind direction?

• Swiveling

• Yawing

• Pitching

• Rolling

What is the maximum percentage of wind energy a turbine can theoretically convert into electricity, according to Betz's Law?

• 75.5%

• 59.3%

• 80.1%

• 66.7%

What is a significant benefit for farmers hosting wind turbines on their land?

• Increased crop production

• Improved soil quality

• Additional income

• Reduced water usage