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Exercise "Renewable energies", created by baboune16 (a free exercise to learn English):
Results of the 224 people who have taken this test:
Average mark: 68.5 / 100 Share
Latest member with a 100/100 (perfect mark): chocolatcitron / FRANCE, on Saturday 16 November - 22:03:
"l'hydro et la marémotrice, ce sont des poissons et mamifères pris au piège eux aussi."
They got a perfect mark
Stats (224 candidates)
Question 1 passed: 83 %
* is the use of air flow through wind turbines to provide mechanical power to turn electric generators.
Question 2 passed: 49.6 %
The electricity producers using * connect their installations to the network in order to sell what they produce.
Question 3 passed: 77.2 %
In addition to construction for the purpose of producing hydroelectric power,* are created to control river flow.
Question 4 passed: 69.2 %
Electricity generated by domestic *is mostly used for powering household appliances and equipement.
Question 5 passed: 59.4 %
In 1966, France opened the Rance *. It was the first one in the world.
Question 6 passed: 69.6 %
The * principle is being used to make inexpensive solar cookers and for solar water pasteurisation.
Question 7 passed: 74.6 %
Underground reservoirs of steam and hot water can be tapped to generate eletricity or to heat buildings with this *.
Question 8 passed: 64.3 %
A* is based on the conversion of sunlight into electricity using PV or CSP (concentrated solar power).
Question 9 passed: 72.8 %
Ocean waves contain very tremendous energy. * devices extract energy from the surface motion of waves.
Question 10 passed: 59.8 %
On combustion, the carbon from * is released into the atmosphere as carbon dioxide.
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