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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?
A machine for making fabric
A new office layout plan
How to paint a soundproof wall
The features and uses of a textile panel
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 comparing it with wooden boards
By listening to it in a music room
By measuring it in a laboratory oven
Explanation:
Sarah says, “We use a reverberation chamber to test it.”
3.
What is one way the textile panel improves sound quality?
It increases bass levels
It reduces echo and background noise
It makes voices louder
It blocks all sound completely
Explanation:
Sarah states that the textile “reduces echo and background noise.”
4.
How thick is the textile panel?
20 centimeters
5 centimeters
2 centimeters
2 millimeters
Explanation:
Sarah says, “It is only 2 centimeters thick.”
5.
What can be inferred about the textile panel?
It can only be used outdoors in wet weather
It is mainly for decoration and not for sound control
It is designed for many indoor spaces and practical use
It must be heavy and difficult to install
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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