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Questions and Answers
Which of the following best describes a propeller?
Which of the following best describes a propeller?
- A device that provides stability to the machine
- A device that controls the direction of the machine
- A device that helps the machine to fly
- A device that goes round and round and pushes the machine along (correct)
What did Wilbur and Orville plan to do with the propellers?
What did Wilbur and Orville plan to do with the propellers?
- Use them to provide stability to the machine
- Use them to make the machine go faster
- Use them to make the machine fly (correct)
- Use them to control the direction of the machine
What did Wilbur draw a picture of?
What did Wilbur draw a picture of?
- A propeller (correct)
- A machine going round and round
- A flying machine
- A machine with wings
