MCQOPTIONS
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MCQOPTIONS
| 1. |
What is angle of attack? |
| A. | Angle between downwind side and upwind side |
| B. | Angle between the blade and the rotor |
| C. | Angle between the direction of wind and pitch of the blade |
| D. | Angle between the blade and the wind tower |
| Answer» D. Angle between the blade and the wind tower | |