What are the two primary aerodynamic forces acting on wind turbine rotors? Options: A . &nbspLift, drag B . &nbspDrag, gravitational force C . &nbspGravitational force, lift D . &nbspGravitational force, electrical force

What are the two primary aerodynamic forces acting on wind turbine rotors?

Question

What are the two primary aerodynamic forces acting on wind turbine rotors?

Options:

A . Lift, drag

B . Drag, gravitational force

C . Gravitational force, lift

D . Gravitational force, electrical force

Answer: Option A
Answer: (a).Lift, drag

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Question 1. Lift is an aerodynamic force acting _______....

Question 2. Drag is an aerodynamic force acting ______....

Question 3. Which of the following blade designs is becoming less popular?....

Question 4. The airfoil/curve blade designs are affected by drag along its length.....

Question 5. How is drag force experienced by the blade reduced in various modern blade designs?....

Question 6. What is angle of attack?....

Question 7. When plotting lift vs angle of attack, which of following best describes the shape of the curve?....

Question 8. There is no ideal angle of attack for best rotation.....

Question 9. The speed at the tip of the blade is faster than its center.....

Question 10. What is the angle by which the rotor blades are twisted?....

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