20 questions about wind turbines?
Fondamental : Answer the questions by ticking the correct box on your answer sheet:
Syntaxe :
1. Where are wind turbines found? 2. Wind turbines are : ... 3. What sort of rotor is spinning? 4. The nacelle is composed of : ... 5. How do we class wind turbines? 6. What does each sub-megawatt turbine produce? 7. What is the height of sub-megawatt turbines : ... | 8. Why does the cable stop being attached to the wall? 9. What is the platform at the top made of? 10. What gives indications about the speed and direction of the wind? 11. What can we find after the shaft? 12. The layout of a multi megawatt nacelle is : ... 13 .What do we necessarily have to have? 14. The nacelle is : ... | 15. The components in the multi megawatt turbines are : ... 16. Where can we find the additional component? 17. What is the heaviest component? 18. The generator supplies : ... 19. How do we stop the blades? 20. The design of future turbines will be : ... |
