Fibre to Fabric Test

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Fibre to Fabric Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following statements about processing of wool is/are correct?

I. Suint and grease in the wool are called yolk.
II. Woolsorter's disease is a viral infection.
III. Spinning of wool is followed by carding.

A
Only I

B
Only II

C
Only I and II

D
Only I and III

Solution

Statement I is correct as suint and grease form yolk, which is removed by scouring the wool.

Woolsorter's disease is a bacterial infection. Hence, the statement II is incorrect.

Spinning of wool fibres is done after carding. Hence, the statement III is incorrect.

Question 2

1 / -0

In the table given below, match the fibres in column I with the burning test given by them in column II:

Fibre	Burning Behaviour
(i) Cotton	(a) Does not burn, melts, white hard bead, smells of celery
(ii) Wool	(b) Does not burn, rotten smell
(iii) Silk	(c) Burns with a continuous flame, smell of burning paper
(iv) Nylon	(d) Burns, no melting, black char
(v) Polyester	(e) Does not burn, melts, white hard bead, burns with fruity smell.
(vi) Acrylic	(f) Does not burn, smell of burning hair, black char

(i) - f, (ii) - c, (iii) - b, (iv) - a, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - b, (iv) - a, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - a, (iv) - b, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - b, (iv) - a, (v) - d, (vi) - e

Question 3
1 / -0

Given below is a list of commercial activities. Identify the one(s) that is/are related to silk production.

A. Sericulture
B. Silviculture
C. Horticulture
D. Moriculture

A
A only

B
A, B and D

C
A and D

D
A and B

Solution

A (Sericulture) is rearing of silkworms and D (Moriculture) is cultivation of mulberry.
Both are activities related to production of silk.
Question 4
1 / -0

Look at the sequence of activities taken up in the processing of wool.

Shearing, ____X_____, ____Y____, Carding, Spinning, Weaving

The missing steps X and Y, respectively, are:

A
Dyeing and Drying

B
Ginning and Sorting

C
Scouring and Ginning

D
Sorting and Scouring

Solution

The correct sequence of steps in the processing of wool is:
Shearing, Sorting, Scouring, Carding, Spinning, Weaving
Question 5
1 / -0

Which of the following varieties of sheep yields the finest quality of wool?

A
Merino

B
Patanwadi

C
Marwari

D
Lohi

Solution

Merino wool, taken from the Merino sheep, has a fine, soft appearance and is quite expensive.

Question 6

1 / -0

Match the breeds of the sheep (Column I) with the states in India where they are found (Column II).

Column I	Column II
(a) Patanwadi	(i) Jammu and Kashmir
(b) Bhakarwal	(ii) Himachal Pradesh and Uttar Pradesh
(c) Rampur Bushair	(iii) Punjab
(d) Lohi	(iv) Gujarat

(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)

(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

(a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)

Solution

The correct match is as follows.

Column I	Column II
(a) Patanwadi	(iv) Gujarat
(b) Bhakarwal	(i) Jammu and Kashmir
(c) Rampur Bushair	(ii) Himachal Pradesh and Uttar Pradesh
(d) Lohi	(iii) Punjab

Hence, (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii) is the correct match.

Question 7
1 / -0

Which of the following statements about scouring of wool is/are correct?

I. Suint is the dried perspiration of sheep and is water soluble.
II. Wool grease is also soluble in water.
III. Together, suint and wool grease are known as yolk.

A
I and III

B
I and II

C
I only

D
II only

Solution

Suint is the dried perspiration of the sheep and is water soluble.
Wool grease or wool wax is secreted by the sebaceous glands of wool-bearing animals.

It is also called lanolin and is not water soluble.
Together, suint and lanolin are called yolk.

Hence, the statements I and III are correct.

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Re-Attempt Weekly Quiz Competition

Fibre to Fabric Test - 1

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Fibre to Fabric Test - 1

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Question 1

Only I

Only II

Only I and II

Only I and III

Solution

Question 2

(i) - f, (ii) - c, (iii) - b, (iv) - a, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - b, (iv) - a, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - a, (iv) - b, (v) - e, (vi) - d

(i) - c, (ii) - f, (iii) - b, (iv) - a, (v) - d, (vi) - e

Question 3

A only

A, B and D

A and D

A and B

Solution

Question 4

Dyeing and Drying

Ginning and Sorting

Scouring and Ginning

Sorting and Scouring

Solution

Question 5

Merino

Patanwadi

Marwari

Lohi

Solution

Question 6

(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)

(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

(a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)

Solution

Question 7

I and III

I and II

I only

II only

Solution

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