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

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

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

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

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

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

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

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

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