Which of the following blade designs is becoming less popular? Options: A . &nbspHAWT B . &nbspAirfoil design C . &nbspCurve design D . &nbspFlat blade design

Which of the following blade designs is becoming less popular?

Question

Which of the following blade designs is becoming less popular?

Options:

A . HAWT

B . Airfoil design

C . Curve design

D . Flat blade design

Answer: Option D
Answer: (d).Flat blade design

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Question 1. The airfoil/curve blade designs are affected by drag along its length.....

Question 2. How is drag force experienced by the blade reduced in various modern blade designs?....

Question 3. What is angle of attack?....

Question 4. When plotting lift vs angle of attack, which of following best describes the shape of the curve?....

Question 5. There is no ideal angle of attack for best rotation.....

Question 6. The speed at the tip of the blade is faster than its center.....

Question 7. What is the angle by which the rotor blades are twisted?....

Question 8. Which of the following blade designs further increases the efficiency of airfoil blades?....

Question 9. Why is a blade twisted along its length rather than its width?....

Question 10. Which of the following blade designs further increases the efficiency of airfoil blades?....

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