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Listening Quiz: Dữ Liệu Hiệu Năng Của Vải Địa Kỹ Thuật Không Dệt Xuyên Kim – Medium Level
Th8 21, 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 Robert mainly discussing in the conversation?
The data and properties of a needle-punched nonwoven geotextile
The steps for manufacturing a textile product
The sales performance of a new construction machine
A plan to replace soil with a stronger material
Explanation:
Robert says he will show the data for their needle-punched nonwoven, and the conversation focuses on its properties such as strength, permeability, UV resistance, and weight.
2.
What is the main use of the material Robert describes?
Roof insulation
Making clothing for outdoor workers
Packaging fragile goods
Geotextile applications for soil stabilization
Explanation:
Robert says the material is used in geotextile applications for soil stabilization.
3.
How strong is the nonwoven fabric’s tensile strength?
300 grams per square meter
0.5 cm per second
250 N per meter
30 kN per meter
Explanation:
Robert states that the tensile strength is 30 kN per meter.
4.
What does Robert say about the fabric’s resistance to UV damage?
It is only resistant for 70 hours
It loses all resistance after 500 hours
It has 70% UV resistance after 500 hours
It completely blocks UV damage outdoors
Explanation:
Robert says it has 70% UV resistance after 500 hours.
5.
What is the weight of the fabric?
300 grams per square meter
30 kN per meter
0.5 cm per second
250 N
Explanation:
Robert says the weight is 300 grams per square meter.
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