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Listening Quiz: Yêu Cầu Kỹ Thuật Cho Sợi Xoắn Cao – Advanced Level
Th7 17, 2024
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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 main topic of Linda and Kevin’s conversation?
The technical requirements for high-twist yarn
Different ways to dye fabric
The history of yarn production
How to knit a sweater using cotton yarn
Explanation:
Linda says she will explain high-twist yarn, and the conversation focuses on its twists, materials, machines, thickness, testing, and uses.
2.
How many twists per inch are required for the yarn?
No more than 10 twists per inch
Exactly 40 twists per inch
At least 20 twists per inch
At least 30 twists per inch
Explanation:
Linda states, ‘We need at least 30 twists per inch.’
3.
Which materials does Linda say work well for high-twist yarn?
Polyester and nylon
Rayon and acrylic
Silk and linen
Cotton and wool
Explanation:
Linda answers Kevin’s question by saying, ‘Polyester and nylon work well for high-twist yarn.’
4.
What does Linda say the yarn should be like in thickness?
It should be medium so it looks shiny
It should be uneven to improve texture
It should be thin to keep flexibility
It should be thick to add warmth
Explanation:
Linda says, ‘The yarn should be thin to keep flexibility.’
5.
Why is high-twist yarn described as good for sportswear?
Because it is made only from cotton
Because it is smoother, stronger, stretchy, and durable
Because it is always thicker than normal yarn
Because it needs no testing before use
Explanation:
Linda says more twists make the yarn stronger and stretchier, the fabric smoother and more durable, and that it is perfect for active and performance fabrics, which supports this inference.
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Flashcards và Quiz Từ Vựng: Hội Thảo Lên Kế Hoạch Hệ Thống Theo Dõi Điện Tử Bệnh Viện – Advanced Level
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