Fibre to Fabric (CBSE Class-7 Science): Questions 1 - 7 of 17

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Question number: 1

» Fibre to Fabric » Animal Fibres » Processing Fibres Into Wool

MCQ▾

Question

Grease wool is processed into its finished products by either:

Choices

Choice (4) Response

a.

Worsted system

b.

Woollen system

c.

Worsted & Woollen system

d.

Question does not provide sufficient data or is vague

Question number: 2

» Fibre to Fabric » Fibre » Introduction

MCQ▾

Question

Fibre is defined as:

Choices

Choice (4) Response

a.

Yarns

b.

Clothing materials

c.

Strand of a substance

d.

None of the above

Question number: 3

» Fibre to Fabric » Animal Fibres » Wool

MCQ▾

Question

Hairy skin of the sheep has two types of fibres:

Choices

Choice (4) Response

a.

Lambs and Merino

b.

Crossbred and fine soft

c.

Coarse and wiry

d.

Coarse and fine soft

Question number: 4

» Fibre to Fabric » Animal Fibres » Occupational Hazard

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Sorter’s disease

b.

Occupation hazards

c.

Disease

d.

None of the above

Question number: 5

» Fibre to Fabric » Silk » From Cocoon to Silk

MCQ▾

Question

Sericin is a:

Choices

Choice (4) Response

a.

Silk gum

b.

Filature

c.

Skeins

d.

Question does not provide sufficient data or is vague

Question number: 6

» Fibre to Fabric » Silk » Sericulture

MCQ▾

Question

Sericulture is defined as:

Choices

Choice (4) Response

a.

The process of drawing the silk filaments from cocoon

b.

A type of fibre obtained from the angora goat

c.

The process of rearing silkworm from the production of silk

d.

Domestication of sheep for wool

Question number: 7

» Fibre to Fabric » Fibre » Natural and Man-Made Fibres

MCQ▾

Question

Fibres manufactured through chemical processes by man are called as:

Choices

Choice (4) Response

a.

Synthetic fibres

b.

Man-made fibres

c.

Artificial fibres

d.

All a. , b. and c. are correct

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