Question

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

a.

Reducing wind tower height

b.

Twisting and tapering the blades

c.

Increasing wind tower height

d.

Increasing rotor speed

Posted under Renewable Energy

Answer: (b).Twisting and tapering the blades

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

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

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Why does wind speed increase with height above ground?

Q. Increased wind tower height and longer blades do not result in an increase in power.

Q. Why should longer turbine blades be made of stronger materials?

Q. Which of the following is best reason for not using longer blades even though they produce greater output power?

Q. Which theory is used to model the wind turbine?

Q. What is blade element momentum theory?

Q. Wind turbines convert wind energy to ________

Q. Which of the following components of a wind turbine system is arranged in the order in which energy is being converted?

Q. Which of the following are commonly used commercial wind turbines?

Q. What are horizontal wind turbines?

Q. Which of the following is an advantage of a horizontal axis wind turbine?

Q. What is an upwind turbine?

Q. What is the main advantage of an upwind turbine?

Q. What is the main disadvantage of an upwind turbine?

Q. What is a downwind turbine?

Q. What is the main advantage of any downwind turbine?

Q. What is the main disadvantage of a downward wind turbine?

Q. What is a vertical wind turbine?

Q. What are the types of VAWT?

Q. What is the main advantage of a vertical axis wind turbine?

Recommended Subjects

Are you eager to expand your knowledge beyond Renewable Energy? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!