Burj Khalifa Engineering Marvel Quiz

What is the main structural element of the Burj Khalifa?

• Steel frame

• Hexagonal core

• Glass facade

• Concrete columns

What inspired the design of the buttresses used in the Burj Khalifa?

• Skyscrapers

• Tunnels

• Dams

• Bridges

What is the main function of the crosswalls in the Burj Khalifa?

• Support the glass facades

• House the lift system

• Provide aesthetic appeal

• Resist tensile stress

Why did the designers choose an asymmetrical design for the Burj Khalifa?

• To increase floor space

• To improve aesthetic appeal

• To prevent vortex shedding

• To reduce construction costs

What is the purpose of the spiral shape in the Burj Khalifa's design?

• To reduce construction time

• To provide more living space

• To confuse the wind

• To enhance the building's height

What was the main challenge faced by engineers regarding the foundation of the Burj Khalifa?

• Dealing with high temperatures

• Finding hard strata

• Ensuring aesthetic appeal

• Managing construction costs

How did engineers prevent the Burj Khalifa from sinking into the sandy soil?

• Using a steel frame

• Building a deep basement

• Using multiple RCC piles

• Adding more floors

What is the function of the lightning arrester at the top of the Burj Khalifa?

• To provide lighting

• To attract tourists

• To prevent lightning strikes

• To support the antenna

What special grade of concrete was used in the construction of the Burj Khalifa?

• C40 and C70

• C60 and C90

• C50 and C80

• C20 and C30

How long did it take to complete the construction of the Burj Khalifa?

• Five years

• Six years

• Four years

• Seven years