A) A type of musical instrument played by wind
B) A type of bird species that can fly long distances
C) A device that converts wind energy into mechanical power
D) A device used to measure wind speed

A) Denmark
B) China
C) United States
D) Germany

A) The speed at which wind travels through a turbine
B) The weight distribution of a wind turbine
C) The total number of wind turbines in a specific area
D) The ratio of actual energy output to the maximum possible output over a period of time

A) TAWT
B) VAWT
C) AHWT
D) HAWT

A) Noise pollution
B) Sun glare
C) Wind disturbance
D) Shadow flicker

A) California
B) Oklahoma
C) Iowa
D) Texas

A) To speed up the rotation of wind turbines
B) To predict electricity generation from wind farms
C) To limit the number of installed wind turbines
D) To control wind direction

A) Geothermal energy
B) Biomass energy
C) Hydropower
D) Solar power

A) To reduce noise emitted by the turbine
B) To adjust the pitch of the rotor blades
C) To increase the rotational speed of the generator
D) To store excess energy