Fibre to Fabric [CBSE (Central Board of Secondary Education) Class-7 Science]: Questions 1 - 7 of 17

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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▾

Fibre is defined as:

Choices

Choice (4)Response

a.

Yarns

b.

Clothing materials

c.

Strand of a substance

d.

Question does not provide sufficient data or is vague

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Question 3

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 4

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 5

Question MCQ▾

Sericin is a:

Choices

Choice (4)Response

a.

Filature

b.

Skeins

c.

Silk gum

d.

Question does not provide sufficient data or is vague

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Question 6

Question MCQ▾

Sericulture is defined as:

Choices

Choice (4)Response

a.

Domestication of sheep for wool

b.

A type of fibre obtained from the angora goat

c.

The process of rearing silkworm from the production of silk

d.

The process of drawing the silk filaments from cocoon

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Question 7

Question MCQ▾

Fibres manufactured through chemical processes by man are called as:

Choices

Choice (4)Response

a.

Man-made fibres

b.

Synthetic fibres

c.

Artificial fibres

d.

All a., b. and c. are correct

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