renewable energy

what is the French translation for "gear"?

• engrenage

• boîte de vitesse

• turbine

• marée

what is the English for "marée"

• gear

• tide

• blade

• penstock

Which element is NOT part of a wind turbine's chain of power?

• blade

• generator

• gearbox

• turbine

Which chains of power need a turbine? (4)

• power tide

• geothermal plant

• Heat pump

• Cogeneration

• Photovoltaic panel

Hydrogen is mainly used for...

• houses

• cars

• phones

• boats

what is the element missing

• current

• tank

• penstock

• power lines

What is a dam?

• title given to a woman with the rank of Knight Commander

• a barrier constructed to hold back water and raise its level,

• a conduit or pipe for conducting water.

• a machine by which mechanical energy is changed into electrical energy.

What is the name of "a machine by which mechanical energy is changed into electrical energy"?

• a turbine

• a resevoir

• a dam

• a generator

In a wind turbine, what does the gearbox do?

• It provides energy

• it distributes energy

• it converts energy

• it transmits energy

Where does geothermal energy come from?

• inside Earth

• from the ocean

• from a grandma who is pedaling in the basement

• from the burning of agricultural waste