Bridges

Front

What type of bridge can span the greatest distance?

Back

Suspension bridge.

Front

Which shape is not typically used to provide extra support to bridges?

Back

Square.

Front

What type of bridge is recommended for a low-cost construction over a short ravine?

Back

Beam bridge.

Front

How do arches contribute to the strength of bridges?

Back

They spread the force down and outward.

Front

What structural element is essential for suspension bridges?

Back

Cables.

Front

What is the primary function of a bridge?

Back

To provide a passage over obstacles such as water, valleys, or roads.

Front

What are the main types of bridges?

Back

Beam, arch, suspension, and cable-stayed bridges.

Front

What is a beam bridge?

Back

A simple bridge type that uses horizontal beams supported at each end.

Front

What is the role of tension in suspension bridges?

Back

Tension in the cables supports the weight of the bridge and its loads.

Front

What is an arch bridge?

Back

A bridge that uses arches to support the load, distributing weight evenly.