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Listening Quiz: Choosing Materials for Energy Saving – Medium Level
Th4 8, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà thiết kế nội thất (English for Interior Designer)
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1.
What is the main topic of the conversation?
Choosing materials that improve energy efficiency and comfort
Deciding which brand of paint to buy for the building
Planning a building renovation to add more windows
Scheduling repairs for damaged walls and ceilings
Explanation:
John and Linda discuss materials for reducing energy use, improving thermal insulation, and managing sound, so the main topic is choosing materials that improve energy efficiency and comfort.
2.
Which material does John say works well for both thermal insulation and sound?
Foam boards
Glass panels
Concrete blocks
Mineral wool
Explanation:
John says, “Mineral wool is a good choice for both.”
3.
How thick should the insulation be according to John?
At least 5 centimeters
Exactly 15 centimeters
No thicker than 8 centimeters
At least 10 centimeters
Explanation:
John says, “At least 10 centimeters for good thermal resistance.”
4.
What can be inferred about mineral wool from the conversation?
It does not help save energy
It is the cheapest material mentioned
It reduces noise better than foam boards
It is only useful for sound insulation
Explanation:
John says mineral wool is good for both thermal and sound, and later says foam boards help a little with noise but not as much as mineral wool, so mineral wool reduces noise better than foam boards.
5.
Why does John mention foam boards?
To show an alternative material that can also reduce heat loss
To say they are the best choice for soundproofing
To suggest using them only for decoration
To explain why insulation should be removed
Explanation:
John says, “Yes, foam boards help reduce heat loss,” which shows he is suggesting them as another material for energy saving.
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