WorksheetsWind power
Total questions: 8
Worksheet time: 4mins
Which country produces the most power with wind sites ?
United States.
Germany.
China.
Netherlands.
Wind energy is a renewable source of energy.
True.
False.
Which of these is not a part of a modern wind turbine ?
A gearbox.
A nacelle.
A compressor.
Who invented the first electricity-generating wind turbine ?
The French engineer Georges J. M. Darrieus.
The American inventor Benjamin Franklin.
The American inventor Charles F. Bush.
The Scottish engineer James Blyth.
How many blades does a modern wind turbine have ?
Four blades.
Three blades.
One blade.
Ten blades.
Wind energy is the most expensive energy in the world.
True.
False.
How do wind turbines affect the environment ?
It cuts the clouds. This affects the water cycle.
Birds and bats may be injured.
The wind turbines emit carbon dioxide.
By what part do you increase the speed by a factor 100 ?
A gearbox.
A nacelle.
A compressor.
