Forces and Structures Quiz

Which of the following is an example of a natural phenomenon that can exert a force on structures in both natural and built environments?

• Rainfall

• Earthquake

• Sunshine

• Wind

What is one way humans can mitigate the impact of earthquakes on buildings in urban areas?

• Using wooden frames

• Building on sand

• Installing base isolators

• Painting the walls

Which internal force is experienced by a bridge when a heavy truck drives over it?

• Tension

• Compression

• Torsion

• Shear

What external force acts on a tree during a strong windstorm?

• Tension

• Compression

• Bending

• Torsion

Which structural feature helps buildings withstand the forces of a tornado?

• Flat roofs

• Large windows

• Reinforced walls

• Wooden beams

How does a tsunami exert force on coastal structures?

• By increasing air pressure

• By water displacement

• By reducing gravity

• By creating sound waves

What is a common method to protect rural homes from the impact of tornadoes?

• Building underground shelters

• Planting tall trees nearby

• Using glass walls

• Painting the roof white

Which internal force is primarily responsible for the twisting of a structure?

• Tension

• Compression

• Torsion

• Shear

What external force is applied to a dam by the water it holds back?

• Tension

• Compression

• Shear

• Pressure

Which material is often used in construction to help buildings withstand earthquakes?

• Glass

• Steel

• Plastic

• Wood