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प्रश्न
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
विकल्प
Powerloom
Handloom
Charkha
Knitting needles
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उत्तर
Charkha
Explanation:
The process of making yarn from fibres is called spinning. In this process, fibres are drawn out and twisted. This brings the fibres together to form a yarn. A simple hand operated device used for spinning is the charkha.
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संबंधित प्रश्न
Very Short Answer Type Questions:
How many types of fibres are there?
Classify the following fibre as natural or synthetic:
nylon
Classify the following fibre as natural or synthetic:
silk
Animals fibres are ______ and ______.
A polymer is a chain of many small units joined together which are called ______.
Match items in List A with the items of list B.
| List A | List B |
| (a) nylon | (i) non-stick coating |
| (b) PET | (ii) electric switches |
| (c) rayon | (iii) parachutes |
| (d) thermosetting plastics | (iv) polyester |
| (e) teflon | (v) artificial silk |
The rearing of silkworms for obtaining silk is called ______.
Write various steps for processing fibres into wool.
Artificial fibres are stronger than natural fibres.
Complete the given analogy.
Coir fibre : ________ :: Cotton fibre : Cotton Plant
