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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 steps for manufacturing a textile product
The sales performance of a new construction machine
A plan to replace soil with a stronger material
The data and properties of a needle-punched nonwoven geotextile
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?
Packaging fragile goods
Making clothing for outdoor workers
Roof insulation
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?
0.5 cm per second
300 grams per square meter
30 kN per meter
250 N 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 completely blocks UV damage outdoors
It has 70% UV resistance after 500 hours
It loses all resistance after 500 hours
Explanation:
Robert says it has 70% UV resistance after 500 hours.
5.
What is the weight of the fabric?
30 kN per meter
250 N
0.5 cm per second
300 grams per square meter
Explanation:
Robert says the weight is 300 grams per square meter.
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