NCERT Class 7 Science-Fibre to Fabric[Animal Fibres] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 9

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Question 1

Question MCQ▾

Grease wool is processed into its finished products by either:

Choices

Choice (4)Response

a.

Worsted & Woollen system

b.

Worsted system

c.

Woollen system

d.

None of the above

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Question 2

Question MCQ▾

Hairy skin of the sheep has two types of fibres:

Choices

Choice (4)Response

a.

Crossbred and fine soft

b.

Coarse and wiry

c.

Coarse and fine soft

d.

Lambs and Merino

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Question 3

Question MCQ▾

Health risks faced by workers of an industry are called as:

Choices

Choice (4)Response

a.

Disease

b.

Sorter՚s disease

c.

Occupation hazards

d.

None of the above

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Question 4

Question MCQ▾

Coarser fibres are then twisted into rope like structures is called as:

Choices

Choice (4)Response

a.

Weaving

b.

Crabbing

c.

Roving

d.

Question does not provide sufficient data or is vague

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Question 5

Question MCQ▾

What is Shearing?

Choices

Choice (4)Response

a.

Process of harvesting the wool

b.

The clean wool is passed through rollers

c.

Interlocks pieces of yarn at right angles to one another

d.

Interlocks yarns into loops

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Question 6

Question MCQ▾

Clean wool is passed through roller, which is turn, straighten the fibres and removes unwanted matter is called as:

Choices

Choice (4)Response

a.

Dyeing

b.

Spinning

c.

Carding

d.

None of the above

Edit