Synthetic fibres means? We also see some cut pieces of cotton, silk or wool and some synthetic fibres. It is mainly used to make woven fabrics. Cotton. in the spinning process these cotton ball is converted to yarn via the following process. Charka (Fig. Give some examples. The process where the cotton wool are drawn out and being twisted. Ans: a. Ropes b. Mats. Knitting and weaving are two processes used for producing fabric. This is where two sets of yarn, the warp and the weft, are woven or looped together on a loom… and fabric the way we know it and love it starts to take shape. Ans: Natural fibres: cotton, silk, jute. Question.17. cotton, linen, wool or cut synthetic fibres. Where does cotton wool is from? Ans: To prepare fabrics there two types are: Weaving and Knitting. Cotton bolls are fruits of cotton plants. 1.Natural fibres Question.8 The 2 synthetic fibres are: The process for preparing fabrics from yams. Synthetic fibres are from chemicals. This process brings all the fibres together to from a yarn. These fibres may be natural, manufactured, or both. These yarns can be produced both from the natural or synthetic fibres. Ans. Here we will explain each process in detail using some illustrations. Staple fibres are made from short fibres, e.g. Ans: The thin strands are called as yarns which are made from fibre. Method. Skewed fabric: Filling yarn is at an angle other than 900 to warp yarns. Ans. Q.4. There are many different methods for making fabric yarn. Spinning- It is a process of making fibres. Give justice to the statement that natural fibres are better than the synthetic fibres? Yarn is used for processes such as a. weaving b. knitting etc. The process of making yarn from fiber is called spinning. Thus these fibres are converted into yarns that are used to make fabrics. Name the materials used by people in ancient times instead of clothes? • Jute fibre is obtained from the stem of a jute plant. WHAT DO YOU MEAN BY THE TERM “TEXTILE WEAVING PROCESS”? The distance the yarn covers is called a "float." Ans: By hands and by machines are two methods of knitting. Yarn construction This is, of course, the first step. The stems of plants that are harvested are bundled and kept in water for ten to fifteen days. Knitted fabrics are very popular and can be very easily produced either from the yarn or any other fibres including cotton, nylon, woollen and the polyester. Different fabrics including the T-shirts, Sweaters, coats, shawls are all produced by the process of Knitting. How are yarns made from the cotton ball? For more information about this yarn to fabric process, stay tuned with BYJU’S Biology. Ans: West Bengal, Bihar and Assam. Ans. Once in the cotton gin, t… Knitting is a method by which yarn is manipulated to create a textile or fabric. On burning these nylon chemicals in them will not produce the smell of the burning paper as these are from the natural substances. 81 Science VI Class converted into yarn. The fabrics are the flexible materials, which consists of a network of natural or artificial fibres, produced by weaving cotton, nylon, jute, wool, silk, or other threads together. A fabric is made of a network of threads or yarns going along the length and breadth of the fabric , at right angle to one another. So is paper also obtained from plants? Q6. Q8. Weaving is done on a machine known as a loom and requires two sets of yarn. The process of arranging two sets of yarn together to make a fabric is called weaving. yarn is a spun thread which is used for weaving or knitting fabrics. Q.2. Synthetic fibres: nylon, polyester. Fabrics are made of yarns, which are, in turn are made from fibres. A simple device used for spinning is a hand spindle, also called takli. Write the given words in the spaces given below: That is reason for which burning of wool smells like burnt hair. Looms are called as? Fulling thickened the fabric and made the natural hair fibers mat together through agitation and the application of liquid. Question.22. Fabric. After separating they are packed, which are called known as bales and are transported for next process. Fabrics are prepared by? Ans: Yarns are used to make fabric. Fulling, also known as tucking or walking (Scots: waukin, hence often spelled waulking in Scottish English), is a step in woollen clothmaking which involves the cleansing of cloth (particularly wool) to eliminate oils, dirt, and other impurities, and to make it thicker.The practice died out with the modernisation of the industrial revolution. Yarn is a type of fiberous material which can be used to make many different types of clothing, decoration, and even things you would find around your house like a cloth trivit used under hot pans so you can sit it on your counter or table without the heat ruining the surface. Weaving, production of fabric by interlacing two sets of yarns so that they cross each other, normally at right angles, usually accomplished with a hand- or power-operated loom. These are called crochet, tatting (1 needle with a hooked end), or knitting ( two or more needles with smooth pointed ends). The looms are operated either by hand or by power. Ans: Polyester, nylon. Q.1. Question.6 Name the different types of fibres? Question.14. Silk from cocoon of the silkworm. what are the 2 devices of hand operation used for spinning? Define ginning in cotton? Weaving is the process of interlacing threads vertically and horizontally at the right angles to generate a textile. Spinning is the process of making yarn. • Cotton fibres are made from cotton ball. Question.12. There is a withdrawal system that creates the twisting motion leading to the production of the yarn. (ii) Spinning where you obtain the yarns, Gives 2 sets of yarns thus, yarns are woven to make a fabric. Ans: Fibres. Plucking – Cotton in ball are plucked. Knitting: The process of making fabric from a single yam. (Fulling wasn't usually necessary if the fabric was made from worsted as opposed to woolen yarn.) Copyright © 2015 - 2020 Toppers Bulletin. The longitudinal threads are called … • Making yarn from fibre is called spinning. These strands were woven into fabrics for their daily use. When we burn wool why its smells like burnt hair? This is a process called the open end spinning method of yarn manufacturing. In this process,fibers from a mass of cotton wool are drawn out and twisted. Question.24. Ans: Yes, paper is obtained from plants thus smells similar. The yarn or thread can be subjected to a number of finishing techniques to bleach or dye it, or to make it wrinkle resistant or waterproof. For further discussion, see textile: Production of fabric. Finished yarn or thread is then woven or knit into cotton cloth. Sturdier fabrics like denim use a tighter weave. Write any two things got from coconut fibre. Q9.Comment what happened to people when they began to settle in agricultural communities? Question.16. Ans. Ans: A single yarn which is used to make a piece of fabric, this process is called knitting. Spinning: The process of making yam from fibres. The process of making yarn from fibres is called spinning. Coconut’s outer cover is jute. Ans: Fibres are of two types namely When there is single yarn, knitting process is used in fabric. of warp & weft yarns per square inch. Weaving. Different types of cotton fabric require different weaves; most use a basic over-and-under weave structure. The product of the wool comes from fleece/hair of sheep, goat etc. Some module feeders have giant conveyors moving the modules into stationary heads. Fiber generation. The output of fibres are called Yam. Question.10. The fibers are twisted together to make a stronger strand called roving. Give the place where cotton and flax plants were cultivated? ______ And _______ are obtained from plant fibres. The fabric usually used in the clothes we wear is produced through two processes: the “spinning process,” where raw cotton is turned into thread, and the “weaving process,” where the thread is woven into fabric. The size, number and the weight of the yarn vary with the types of fibres from which they are produced. Question.13. Ans: 1.T 2. Ans. 5 (b)) an instrument for spinning has been used since olden days. Weaving is a most important process of making fabric or cloth. Question.1 Give any two varieties of cloth materials that are commonly used. Ans: Weaving of fabrics generally takes place in devices called looms. This brings the fibres together to form a yarn. Ans: We observe many outings of fabrics left over after stitching in a tailoring shop. F 4. To be used for thread or fabric, raw seed cotton must cleaned and free of debris. 1. Q.1 Give whether following fibres as natural or synthetic: Wool, Nylon, cotton, silk, polyester, Jute. Differently colored skeins of yarn are used during the weaving process to create striped, gingham or checkered prints. This process of joining the yarn together is called weaving. The process of removing seeds from cotton is called ginning. River Nile is a place where Cotton and flax plants were cultivated near in the ancient Egypt. Making fabric from yarn. Ans: Saree, dhoti, lungi and turban are some modern fabrics. What happens to yarn when tom sock is pulled? _______ And _______ are animal fibres. Example: 1. Fabric: Yam can be woven or knitted manually or by machines into fabric. 2. Question.5 Yarns are formed from ? Production of Rayon Filament- the Basic Method The basic method of producing rayon filament is similar to the natural silk manufacturing process followed by the silk worms who transform the cellulose of mulberry trees into two fine filaments. Yarn is an extended continuous span of interlocked fibers. Jute is taken from the stem of jute plants. All Trousers are produced by the process of weaving. FABRIC COUNT/THREAD COUNT: No. Ans: The natural fibre advantages is that it absorbs sweat, gives a kind of cooling effect and a cosy comfort in all seasons so it is much far better than synthetic fibres. Bowed fabric: Filling yarns dip in the center of the fabric. Knitting creates multiple loops of yarn, called stitches, in a line or tube. Q.2 State; the following statements are true or false by giving T and F: In weaving, lengthwise The process of making fabric or cloth by arranging yarns at right angles to them, is called weaving. Required fields are marked *. (iii) When two sets of yarn are involved, yarns are woven on looms to make a fabric. In weaving, two different sets of yarns called the warp and the filling or weft are interlaced with each other to form a fabric. Ans: 1.Jute 2. Seeds, burrs, dirt, stems and leaf material are removed from the cotton during ginning. Improve your learning 1. Spinning means? Ans: This process brings all the fibre together to form a yarn. It is a process of producing fabric by the interweaving of warp and weft yarn. Question.23. Ans: When people settled in agricultural communities they learned to weave twigs, grass into mats and baskets for carrying. Spinning is the process of making yarn. silk and synthetics. Q11. The other methods are knitting, lace making, felting, and braiding or plaiting. Fibers are the building block of a fabric and they … Fabric are made from yarn by two main processes : 1 Weaving. Cotton wool: Cotton wool is obtained from cotton plant. a weave in which each yarn crosses over 4-12 other yarns before going under another. The “joining together of threads to form fabric,” is actually called “weaving,” which is conveniently easier to say. Ans: Fabrics are prepared from the yarns through weaving and knitting. Ans: False, it is not that all fibres are produced by plants. A liquid substance of cellulose is forced through a metal cap or nozzle called spinneret. Off-grain: Lowers fabric quality, the fabric does not drape properly, Printed designs are not straight. Describe the two main processes of making fabric from yarn. Q.5. Spinning of yarn on a large scale is done by using spinning machines in mills or factories. The natural fibre is polyester. A brief treatment of weaving follows. Cotton when burnt gives paper smell and is cotton obtained from plants? The process of making yarn from fibers is called spinning. Are all fibres produced by plants state true or false? Question.15. These materials vary in their sizes and texture and form a suitable for knitting, weaving or otherwise intertwining to form textile fabrics. Ans: Cotton wool. Explanation: Spinning is the process of winding together of drawn-out strands of fibres to form a yarn and is a major part of the textile industries. Ans: They used bark and big leaves of various trees, animal skin and furs instead of clothes. Give 2 methods of knitting: 2. • Handlooms or power looms are used in weaving fabrics. Ans: When it is pulled the single yarn gets pulled out continuously as the fabric gets congested, knitted fabrics make socks from a single yarn. 2. Fabrics will vary greatly in design, texture, and performance. These materials vary in their sizes and texture and form a suitable for knitting, weaving or otherwise intertwining to form textile fabrics. Spinning is the process of making yarn from fibres. How is it operated? A second method of creating fabric from yarn is called felting. There are two methods used for weaving the yarn: This was a brief introduction to the Fabrics, Yarn and its process. Once the fabric had been woven and taken off the loom it would be subjected to a fulling process. In this process, a mass of cotton wool are drawn out and twisted. Yarns are made up of cotton fibres: fibres twisted together or lay side by side. Give the steps involved in the preparation of fabrics: Ans: The following steps are used in the preparing fabrics: (i) Obtaining fibre Question.9 Wicks of oil lamps are made from? 6) is also used to make yarn. The thin strands are called as yarns which are made from fibre. what are the fruits of cotton plants? To get strong yarn from fibre, Takli (Fig. In which the yarns are made of thin strands. Q.3. Becoming Yarn. Q.3. Question.4. Other module feeders are self-propelled, moving down a track alongside the modules. Yarns are woven together to make a fabric. Yarns are usually twisted tightly by the rollers to hold the fibres together. The Fabric Making Process in 3 Steps. Ans: The synthetic fibres are basically from chemical substances thus are not obtained from the plants and animal sources. Ans: Wool, cotton. 2 Knitting. The seed is inside the cotton is like fruit. The two common methods used for producing Fabrics are: It is a process of producing fabric by the joining or interlinking of loops of one set of yarn. T 5. F 3. Natural fibres means? Textile manufacturing is a major industry.It is largely based on the conversion of fibre into yarn, yarn into fabric.These are then dyed or printed, fabricated into clothes which are then converted into useful goods such as clothing, household items, upholstery and various industrial products.. Since more yarn is produced with the cotton process than the other two, its manufacture is described below. This brings the fibres together to form yarn. Ans: The process of taking fibres from the cotton seeds is called ginning. Q7. Ans: It is a process of converting to yarn. Question.26. Ans. Q.6 Write about the process of getting yarn from the fibre. NCERT Solution Class 6 Science Chapter – 3 Fibre to fabric, A detailed Guide to Financial Ratios – Ratio Analysis, NCERT Solution Class 6 Science Chapter – 2 Components of Food, NCERT Solution Class 6 Science Chapter – 4 Sorting Materials into Groups. Question.19. Ans: The fibres got from plants, animals are called as natural fibres. Question.27. Spinning is a process of making yarns out from the fibre. When we bump nylon, why it is smelt like burnt paper? In this process, fibres from a mass of cotton wool are drawn out and twisted. The process of making yarn from fiber is called 2 See answers laxminarayana45 laxminarayana45 Answer: my answer mark in brainliest . Ans. Your email address will not be published. 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