Tower Bridge: Looking at London, 1968, part 2 - Construction diagram of Tower Bridge and interiors of pump and engine ro

The video tutorial explores the Tower Bridge, highlighting its deceptive historical appearance and modern construction. It delves into the bridge's structural elements, such as steel girders and piers, and explains how these components support the bridge. The tutorial also covers the materials used, like Portland stone, to blend with nearby architecture. Finally, it describes the mechanical systems, including steam-driven engines and hydraulic pressure, that enable the bridge's bascules to lift.

What does the Tower Bridge resemble according to the description?

• Two castle towers with drawbridges

• A suspension bridge

• A wooden bridge

• A modern skyscraper

How old is the Tower Bridge?

• Less than 50 years old

• Over 200 years old

• Exactly 150 years old

• Less than 100 years old

What material is used to encase the steel towers of the bridge?

• Wood and steel

• Portland stone and granite

• Glass and aluminum

• Brick and mortar

What is the purpose of the bascules on the Tower Bridge?

• To support the weight of the bridge

• To allow ships to pass by lifting

• To provide a scenic view

• To store water

What powers the engines that lift the bascules of the Tower Bridge?

• Hydraulic pressure from steam

• Wind turbines

• Electric motors

• Solar panels