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Listening Quiz: So Sánh Carbon Tích Hợp trong Khung Kết Cấu – Medium Level
Th3 28, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư xây dựng (English for Civil Engineer)
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1.
What is the main topic of William and Sarah’s conversation?
The history of concrete in modern buildings
The best way to decorate a structural frame
How to manufacture steel more efficiently
The carbon cost and trade-offs of two structural frame options
Explanation:
They discuss the embodied carbon of steel and concrete frames and the factors used to choose between them.
2.
Which frame has higher embodied carbon?
Steel
The conversation does not compare them
Concrete
Both have the same embodied carbon
Explanation:
William says that steel has higher embodied carbon than concrete.
3.
Why does steel have more carbon, according to William?
It is cheaper to produce
It is heavier and less flexible
It requires less strength
It uses more energy and raw materials
Explanation:
William explains that steel production uses more energy and raw materials.
4.
What downside of concrete does William mention?
It has higher embodied carbon than steel
It is more expensive than steel
It is harder to find raw materials for it
It can be heavier and less flexible
Explanation:
William says concrete can be heavier and less flexible.
5.
What can be inferred about the design decision process?
The team chooses the frame only by looking at carbon cost
Steel is always the better choice for the design
The team considers several factors before choosing a frame
The team ignores strength when comparing materials
Explanation:
William says they balance carbon cost with strength and cost, so multiple factors are considered.
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