Advertisements
Advertisements
प्रश्न
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
पर्याय
Powerloom
Handloom
Charkha
Knitting needles
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Classify the following fibre as natural or synthetic:
cotton
Spinning is a process of making fibres.
Animals fibres are ______ and ______.
Complete the Analogy:
Hemp: ______:: Wool: ______.
A polymer is a chain of many small units joined together which are called ______.
A fibre similar to wool is ______.
Complete the crossword given below with the help of clues.
Across
- Substance used as synthetic wool. (7)
- A plastic used for making containers and carry bags. (9)
- Substance made up of large number of smaller molecules. (7)
- Another name for this compound is artificial silk. (5)
Down
5. A type of fibre obtained naturally from cocoon. (4)
6. A synthetic fibre classified as polyester. (8)
7. A polymer used for making ropes. (5)
The rearing of silkworms for obtaining silk is called ______.
Hair trap a lot of ______, which is a poor ______ of heat.
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
