What is the primary function of a bridge?

• To generate electricity

• To connect two points over an obstacle

• To serve as a landmark

• To regulate traffic

What are the two main forces that bridge components experience?

• Tension and compression

• Tension and shear

• Magnetic and electric

• Compression and buoyancy

Why do engineers consider the 'typical section' in bridge design?

• To calculate the cost of construction

• To determine the color of the bridge

• To decide on the number of lanes

• To understand how the bridge will look when cut in half

Which bridge is known for its ability to withstand earthquakes due to its design?

• Langkawi Sky Bridge

• Golden Gate Bridge

• Brooklyn Bridge

• Millau Viaduct

What makes arch bridges particularly durable over time?

• Their use of lightweight components

• Their ability to float on water

• Their design that distributes forces efficiently

• Their use of modern materials

What type of bridge is the Sydney Harbour Bridge?

• Floating bridge

• Cable-stayed bridge

• Suspension bridge

• Truss bridge

What is a key feature of cantilever bridges?

• They use glass as the primary material

• They are made entirely of wood

• They are supported at only one end

• They can move to allow ships to pass

How do movable bridges allow for the passage of boats?

• By deflating to allow boats to pass over

• By sinking underwater

• By rotating horizontally

• By lifting or moving a section of the bridge

What is the primary purpose of the tensioned steel in prestressed concrete?

• To prevent the concrete from drying

• To make the concrete lighter

• To add color to the concrete

• To apply a pre-existing stress to the concrete

What is a unique feature of the Tower Bridge in London?

• It can float on water

• It has a hybrid design combining suspension and movable elements

• It is made entirely of glass

• It is the tallest bridge in the world