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 |
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 |
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 |
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 |
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 |
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 |
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 |