GATE (TF) Textile 2011 Question Paper Solution | GATE/2011/TF/32

Question 32 (Textile Engineering & Fibre Science)

Consider the following assertion [a] and reason [r] in the case of high bulk yarn.
[a] Acrylic high bulk yarn is a commercial success but not the polypropylene high bulk yarn.
[r] Amorphous orientation can be easily frozen in acrylic fibres but not in polypropylene fibres.

(A)[a] is right and [r] is wrong
(B)[a] is wrong and [r] is wrong
(C)Both [a] and [r] are right
(D)Both [a] and [r] are wrong
[Show Answer]

C

Frequently Asked Questions | FAQs

What is high bulk acrylic yarn?

High bulk acrylic yarn is a type of yarn made from synthetic acrylic fibers that have been specially processed to increase their loft and volume. This results in a yarn that is light, fluffy, and voluminous, with a soft and plush texture that is often compared to wool.
The process of creating high bulk acrylic yarn involves treating the fibers with heat and steam, which causes them to expand and “bloom” into a more voluminous and fluffy form. This increases the yarn’s loft and gives it a higher volume, without adding significant weight.
High bulk acrylic yarn is often used in knitting and crocheting projects where a soft, fluffy texture is desired, such as blankets, hats, and scarves. It is also sometimes used in the production of plush toys and other stuffed animals, as its soft and fluffy texture makes it ideal for creating cuddly and huggable toys. Additionally, high bulk acrylic yarn is often preferred by those with wool allergies or sensitivities, as it provides a similar texture and warmth to wool without the potential for irritation.

What is high bulk yarn?

High bulk yarn is a type of yarn that has been specially processed to increase its thickness, loft, and volume without adding significant weight. This results in a yarn that is fluffy, soft, and lightweight, with a plush and full appearance.
The process of creating high bulk yarn typically involves treating the fibers with heat, steam, or chemicals, which causes them to expand and “bloom” into a more voluminous and fluffy form. This increases the yarn’s thickness and gives it a higher volume, without adding significant weight.
High bulk yarns can be made from a variety of fibers, including wool, acrylic, nylon, and other synthetic materials. They are often used in knitting and crocheting projects where a soft, fluffy texture is desired, such as blankets, scarves, and hats. High bulk yarns are also sometimes used in the production of stuffed animals, as their plush and fluffy texture makes them ideal for creating cuddly and huggable toys.
Overall, high bulk yarns provide a lightweight and soft alternative to traditional yarns, and are particularly well-suited for projects where warmth and comfort are a priority.

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