In current global and competitive age, it is very important for organization to have manufacturing practice which is lean, efficient, cost-effective and flexible.World class manufacturing is a collection of concepts, which set standard for production and manufacturing for another organization to follow. You can see some Characteristics of Wool Class 7 Video | EduRev sample questions with examples at the bottom Olympiads: There are several Olympiads organised by the Science Olympiad Foundation (SOF) such as IMO, NCO, NSO and ISO. It forms a protective covering that insulates against both heat and cold … Summary of Characteristics of Wool Fibers. The short woollen fibres are spun into fine yarn and then woven on a loom to make woollen cloth (like shawls, etc.). Sorter’s disease is an occupational hazard. Filed Under: Class 7, Fibre to Fabric, Science Tagged With: Angora wool, animals that yield wool, combing, dyeing, Occupational Hazard, Pashmina shawls, Production of wool, Rearing and Breeding of Sheep, scouring, selective breeding, shearing, sorting, spinning, wool. Effect of Light: Wool is weakened by prolonged exposure to sunlight. 6. Class science journal During this unit of work you are encouraged to record student observations and the results of investigations in a class science journal. 7. Question 2 Describe how wool is obtained from sheep and processed to make woollen yarn? Wool is ideal for cool weather garments such as sweaters. Style and trade types 11. The people who do the job of sorting (separating) the fleece of sheep into fibres of different qualities are called sorter’s.The sorter’s job is very risky because sometimes they get infected by the bacteria called ‘anthrax which cause a deadly blood disease called ‘sorter’s disease. This characteristic makes wool a versatile all-season fabric. Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. Class 7 Characteristics of Wool Class 7 Video | EduRev Summary and Exercise Detail Performance Measurements 6 Quality 7 Cost 9 Flexibility 11 Reliability 16 Innovation 18 World Class Performance History Chart 19 V. Conclusion 20 Table of Contents. Sorter’s disease is an. 7 Characteristics of a Best in Class Program Management Office (PMO) Author: Ian Needs. The characteristics of wool are: 1. Question 12 What is occupational hazard ? Some parts of fleece have long wool fibres whereas others have short wool fibres. Combing is a method to prepare woollen fibres for spinning the yarn. Sheering is done by hand, but the manufacturing of wool fabric is done by machine. The hair of sheep grow again before the onset of winter and protect them in cold weather. Wool Also Keeps You Cool. If you Some parts of fleece have fine wool fibres whereas others have coarse wool fibres. on EduRev, you can check out Class 7 lecture & lessons summary in the same course for Class 7 Syllabus. The process of washing the fleece (cut hair of sheep) that removes dust, dirt, dried sweat and grease is called scouring. The second characteristic that distinguishes high-performing teams is ability. Here writes "The great Danish" more information about the wool composition and characteristics… Wool as textile fibre. @article{Morrow1982AnthropometricSA, title={Anthropometric, strength, and performance characteristics of American world class throwers. Wool is self-extinguishing and does not support combustion. The persons who look after the sheep are called shepherds. These companies depict the examples of the business of the modern era and require continuous improvements, motivations and pursuing principles. EduRev is like a wikipedia just for education and the Characteristics of Wool Class 7 Video | EduRev images and diagram are even better than Byjus! Wool is obtained from the sheep by a long process which involves the following steps:Shearing, Scouring, Sorting. The hair (or wool) of these animals is removed only once in a year at the beginning of summer season. The people who do the job of sorting (separating) the fleece of sheep into fibres of different qualities are called sorter’s.The sorter’s job is very risky because sometimes they get infected by the bacteria called ‘anthrax which cause a deadly blood disease called ‘sorter’s disease. Characteristics of World class company. Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 1 Comment. Wool is a protein fibre that comes from a variety of animals. 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