Fibre to Fabric Test

Result

Fibre to Fabric Test - 5

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Weekly Quiz Competition

Question 1
1 / -0

Rampur Bushair is the breed of sheep found in

A
Jammu and Kashmir

B
Punjab and Rajasthan

C
Uttar Pradesh and Himachal Prdesh

D
Gujarat

Solution

Rampur Bushair is a breed of sheep found in Uttar Pradesh and Himachal Pradesh.
Question 2
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 3
1 / -0

Which of the following represents the correct sequence of the life cycle of a silk moth?

A
Larvae Eggs Pupa Silkworm

B
Pupa Larvae Eggs Silkworm

C
Eggs Larvae Pupa Silkworm

D
Eggs Pupa Larvae Silkworm

Solution

The eggs laid by the female silk moth hatch into larvae, which then enter into the next stage, i.e. the pupa and finally proceed towards the phase of an adult silk moth.
Question 4
1 / -0

Pre-weighed cloth pieces of nylon, cotton, silk and wool of equal measurements are taken and soaked in a beaker filled with water. After a few minutes, the cloth pieces were taken out of the beaker and weighed again. Place them in the correct order of their final weights.

A
Wool > Silk > Nylon > Cotton

B
Cotton > Silk > Nylon > Wool

C
Silk > Wool > Cotton > Nylon

D
Wool > Cotton > Silk > Nylon

Solution

Natural fibres have better absorbing qualities than the synthetic fibres.
Wool absorbs the maximum quantity of water followed by cotton and then silk.
Nylon being a synthetic fibre absorbs the least amount of water.
Question 5
1 / -0

Which of the following are synthetic fibres?

A
Silk, Nylon, Rayon and Polyester

B
Flax, Polyester and Nylon

C
Nylon, Polyester and Rayon

D
Wool, Flax and Jute

Solution

The fibres made by human beings are called synthetic fibres. Nylon, polyester and rayon are man-made and hence, synthetic fibres.

Question 6

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

Solution

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

Question 7
1 / -0

'X' is a variety of silk that has copper brown fibres and ranks lowest in quality among the options listed below. Identify 'X'.

A
Eri

B
Tussar

C
Mulberry

D
Munga

Solution

Tussar silk has copper brown fibres and is relatively inferior in quality.
Question 8
1 / -0

Observe the following Venn diagram.

Identify the option that best represents 'P'.

A
Cotton

B
Wool

C
Spandex

D
Silk

Solution

Silk is made up of fibroin protein, and is elastic and lustrous.
Question 9
1 / -0

Observe the picture below showing the processing of a fibre.

Select from among the following, the correct statement(s) in context of the process:

I. The step is involved in processing of a plant fibre.
II. The fibre is obtained from the stem of the plant.
III. The process is carried out just prior to weaving of the fabric.

A
Only I

B
Only II

C
Only I and II

D
All I, II and III

Solution

The process shown is ginning of cotton to separate the fibre from the seeds.
This is one of the preliminary steps in the processing of cotton.
Cotton fibre is not obtained from the plant stem, but from the fruit.
Hence, only the statement I is correct.
Question 10
1 / -0

Directions: Analyse the two statements given below and select the correct option accordingly.

Statement I: Carding of the cleaned and dried wool is done by passing it through wired rollers.
Statement II: Carding enhances the insulating properties of the wool.

A
Both statements I and II are correct and statement II is the correct reason for statement I.

B
Both statements I and II are correct, but statement II is not the correct reason for statement I.

C
Statement I is correct, but statement II is incorrect.

D
Both statements I and II are incorrect.

Solution

Carding of wool is done to remove the dirt and to straighten the fibres before spinning it into yarn.
It does not increase the insulating properties of the wool.
Hence, only the statement I is correct.
Question 11
1 / -0

Unwinding of the cocoons to obtain the silk thread is called

A
ginning

B
reeling

C
carding

D
scouring

Solution

Silk thread is obtained from the cocoons by reeling.
The process is carried out using machines.
Question 12
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 13
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 14
1 / -0

Which of the following wool yielding animals is a native of Tibet and Ladakh?

A
Camel

B
Angora Goat

C
Yak

D
Lohi sheep

Solution

Yak is a native of Tibet and Ladakh.
Question 15
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.

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Fibre to Fabric Test - 5

Result

Fibre to Fabric Test - 5

Score

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Rank

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SHARING IS CARING

Question 1

Jammu and Kashmir

Punjab and Rajasthan

Uttar Pradesh and Himachal Prdesh

Gujarat

Solution

Question 2

Only I

Only II

Only I and II

Only I and III

Solution

Question 3

Larvae Eggs Pupa Silkworm

Pupa Larvae Eggs Silkworm

Eggs Larvae Pupa Silkworm

Eggs Pupa Larvae Silkworm

Solution

Question 4

Wool > Silk > Nylon > Cotton

Cotton > Silk > Nylon > Wool

Silk > Wool > Cotton > Nylon

Wool > Cotton > Silk > Nylon

Solution

Question 5

Silk, Nylon, Rayon and Polyester

Flax, Polyester and Nylon

Nylon, Polyester and Rayon

Wool, Flax and Jute

Solution

Question 6

(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

Solution

Question 7

Eri

Tussar

Mulberry

Munga

Solution

Question 8

Cotton

Wool

Spandex

Silk

Solution

Question 9

Only I

Only II

Only I and II

All I, II and III

Solution

Question 10

Both statements I and II are correct and statement II is the correct reason for statement I.

Both statements I and II are correct, but statement II is not the correct reason for statement I.

Statement I is correct, but statement II is incorrect.

Both statements I and II are incorrect.

Solution

Question 11

ginning

reeling

carding

scouring

Solution

Question 12

A only

A, B and D

A and D

A and B

Solution