Textile Fibres and their Characteristics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Textile Fibres and their Characteristics, a fundamental topic in the field of Textile Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Textile Fibres and their Characteristics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Textile Fibres and their Characteristics mcq questions that explore various aspects of Textile Fibres and their Characteristics problems. Each MCQ is crafted to challenge your understanding of Textile Fibres and their Characteristics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Textile Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Textile Fibres and their Characteristics MCQs are your pathway to success in mastering this essential Textile Engineering topic.

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Textile Fibres and their Characteristics MCQs | Page 19 of 20

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Q181.
Fibre properties can be predicted from knowledge of

a.

chemistry of chain modules

b.

6 parameters of fine structures

c.

larger scale structural features

d.

all of above

Discuss
Answer: (d).all of above
Q182.
Value of moisture regain in wood pulp is calculated to be

a.

62

b.

49

c.

42

d.

77

Discuss
Answer: (b).49
Q183.
In electron microscopy, with stiffer molecules one can observe

a.

twisted textures

b.

fibrillar textures

c.

wrinkled textures

d.

random textures

Discuss
Answer: (b).fibrillar textures
Q184.
When there is no room for branches of spherulitic structure to grow, then it becomes

a.

typical structure

b.

young structure

c.

fringed micelle structure

d.

bonded structure

Discuss
Answer: (c).fringed micelle structure
Q185.
In polymers, annealing requires small crystals to melt down and

a.

reform as larger crystals

b.

reform as smaller crystals

c.

reform as bond

d.

reform as molecule

Discuss
Answer: (a).reform as larger crystals
Q186.
Type of spherulitic structure that may occur in nylon is

a.

streamed spherulitic

b.

narrow spherulitic

c.

odd spherulitic

d.

occluded spherulitic

Discuss
Answer: (d).occluded spherulitic
Q187.
What is percentage accessibility of mercerised cotton measured by exchange of hydroxyl hydrogens for deutrium?

a.

57

b.

66

c.

44

d.

87

Discuss
Answer: (b).66
Q188.
Sometimes structure of paracrystal becomes so disordered that it is referred to as

a.

broken

b.

amorphous

c.

halo

d.

powdered

Discuss
Answer: (b).amorphous
Q189.
Value of degree of order ranges from zero for

a.

non crystalline fibre

b.

crystalline fibre

c.

amorphous fibre

d.

tight fibre

Discuss
Answer: (c).amorphous fibre
Q190.
When a structure consists of blocks within a matrix, a crystallinity of 50% needs that spacings between crystallites averages

a.

1/4 of crystalline dimensions

b.

1/3 of crystalline dimensions

c.

2/3 of crystalline dimensions

d.

2/4 of crystalline dimensions

Discuss
Answer: (b).1/3 of crystalline dimensions
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