What the Wright Brothers Should Actually Be Famous For

Who were the inventors of the first successful airplane?

• The Montgolfier Brothers

• Otto Lilienthal

• Samuel Langley

• The Wright Brothers

What was the first human flight in 1783?

• A hot air balloon

• A blimp

• A powered airplane

• A glider

Which of the following was NOT a criterion for early successful flight?

• Heavier than air

• Powered

• Steerable

• Made of metal

What was the Wright Brothers' key innovation in steering?

• Using a rudder

• Wing warping

• Weight shifting

• Adding more wings

How did the Wright Brothers control the roll of their airplane?

• By adjusting the rudder

• By twisting the wings

• By shifting weight

• By using ailerons

What material did the Wright Brothers use to make their engine lighter?

• Iron

• Aluminum

• Steel

• Copper

What was the Wright Brothers' insight about propellers?

• They should be short and slow

• They are like sideways wings

• They should be made of metal

• They should be similar to boat propellers

Why did the Wright Brothers use two propellers spinning in opposite directions?

• To save fuel

• To balance the plane

• To reduce noise

• To increase speed

What tool did the Wright Brothers use to test their wing designs?

• A wind tunnel

• A flight simulator

• A computer model

• A scale model

What was a key aspect of the Wright Brothers' engineering process?

• Ignoring past data

• Relying on trial and error

• Rigorous testing and refinement

• Using only theoretical calculations