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Listening Quiz: Thuyết Trình Kết Quả Phân Tích Nhiệt – Easy Level
Th5 7, 2024
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the main topic of James’s presentation?
The budget for the testing project
The flexibility of Emma’s work schedule
The manufacturing process for old materials
The thermal performance of a new composite material
Explanation:
James presents thermal results for a new composite material, including heat resistance, cooling rate, durability, and flexibility.
2.
According to James, how much better does the new composite material perform in heat endurance tests?
30% better
It performs the same as the old material
20% better
10% better
Explanation:
James says, ‘It performs 20% better in heat endurance tests.’
3.
What does James say about the material’s cooling rate?
It is slightly slower but still acceptable
It is not mentioned in the presentation
It is much faster than the old material
It is unchanged and not acceptable
Explanation:
James states that the cooling rate is ‘slightly slower but still acceptable.’
4.
What concern does James mention about the material at high temperatures?
There are minor changes in flexibility
It becomes difficult to cool down
It loses all durability
It melts during thermal cycling
Explanation:
James says there are ‘only minor changes in flexibility at high temperatures.’
5.
Why does Emma thank James at the end of the conversation?
She is upset about the cooling rate
She plans to replace the composite material immediately
She wants him to stop the presentation quickly
She believes the results will help with future decisions
Explanation:
Emma says, ‘This data helps us decide next steps,’ showing that the presentation provides useful information for decision-making.
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