GATE (TF) Textile 2009 Question Paper Solution | GATE/2009/TF/02

Question 02 (Textile Engineering & Fibre Science)

The moisture regain (%) of nylon fibre is in the range

(A)2.0 – 3.0
(B)3.5 – 4.5
(C)5.0 – 6.0
(D)6.5 – 7.5
[Show Answer]

Option B is correct

Frequently Asked Questions | FAQs

Why is moisture regain important?

Moisture regain is the ability of a textile material to absorb and hold moisture when it is exposed to a humid atmosphere. This is an important property of textile materials for several reasons:
Comfort: The ability of a textile material to absorb and retain moisture is important for the comfort of the wearer. In hot and humid conditions, the fabric should be able to absorb the moisture and allow the skin to breathe, thus providing comfort to the wearer.
Durability: Moisture regain is also important for the durability of textile materials. Moisture can weaken the fibers in a fabric, causing it to lose its strength and durability over time. A material with good moisture regain can absorb the moisture and protect the fibers from damage.
Processing: Moisture regain is important during textile processing, such as dyeing and finishing. Textile materials with high moisture regain are easier to process because they can absorb and retain the chemicals used in the process, leading to better dyeing and finishing results.
Quality control: Moisture regain is a critical factor in quality control of textile materials. The amount of moisture in a textile material can affect its weight, strength, and appearance. By measuring the moisture regain, manufacturers can ensure that their products meet the required standards for quality and performance.

In summary, moisture regain is an important property of textile materials that affects comfort, durability, processing, and quality control.

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