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Listening Quiz: Khả Năng Hấp Thụ Âm Thanh Của Tấm Vải – Advanced Level
Th6 8, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư dệt may (English for Textile Engineer)
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1.
What is the conversation mainly about?
How to paint a soundproof wall
A machine for making fabric
The features and uses of a textile panel
A new office layout plan
Explanation:
Sarah explains the textile panel’s acoustic absorption, thickness, testing method, uses, installation, durability, and color options.
2.
How do Sarah and Mark test the panel’s absorption?
By placing it in a reverberation chamber
By measuring it in a laboratory oven
By comparing it with wooden boards
By listening to it in a music room
Explanation:
Sarah says, “We use a reverberation chamber to test it.”
3.
What is one way the textile panel improves sound quality?
It makes voices louder
It reduces echo and background noise
It blocks all sound completely
It increases bass levels
Explanation:
Sarah states that the textile “reduces echo and background noise.”
4.
How thick is the textile panel?
5 centimeters
20 centimeters
2 millimeters
2 centimeters
Explanation:
Sarah says, “It is only 2 centimeters thick.”
5.
What can be inferred about the textile panel?
It must be heavy and difficult to install
It is designed for many indoor spaces and practical use
It is mainly for decoration and not for sound control
It can only be used outdoors in wet weather
Explanation:
Sarah says it works in offices and homes, is lightweight, simple to mount, and reduces echo and background noise, so it is practical for indoor use.
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