Tallest Skyscraper video quiz

What was the primary motivation for constructing the Burj Khalifa?

• a. To create more residential housing

• b. To establish Dubai as a global city and tourism hub

• c. To reduce traffic congestion

• d. To serve as a military outpost

What was one of the major engineering challenges during construction?

• a. Lack of workers

• b. Countering high wind loads at extreme altitudes

• d. Difficulty obtaining permits

• c. Shortage of available materials

What environmental feature does the Burj Khalifa include?

• a. Solar panels on every floor

• b. A condensation collection system for landscaping

• c. Wind turbines on the roof

• d. A zero-energy cooling system

How has the Burj Khalifa influenced architecture worldwide?

• a. By reducing the popularity of tall buildings

• b. By setting benchmarks for height, luxury, and innovation

• c. By promoting the use of flat-roof designs

• d. By discouraging the use of glass in skyscrapers

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What technological innovation played a key role in the construction of the Burj Khalifa?
a. Solar-powered cranes
b. Advanced wind-tunnel testing and computerized design tools
c. 3D printing of building parts
d. Autonomous construction robots

• a. Solar-powered cranes

• b. Advanced wind-tunnel testing and computerized design tools

• c. 3D printing of building parts

• d. Autonomous construction robots

How does the Y-shaped design of the Burj Khalifa contribute to its structural stability and aesthetic appeal?

Answer explanation

The Y-shaped design provides stability against high winds and reduces the impact of wind vortexes. It also maximizes natural light and offers expansive views, which align with the luxurious nature of the building.

What innovative materials and construction techniques were employed to achieve the unprecedented height of the Burj Khalifa?

Answer explanation

High-strength concrete was used extensively for the core and foundation. Advanced pumping techniques were required to pour concrete to extreme heights. Steel and aluminum were also utilized for the façade and spire.