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5 Written questions

5 Matching questions

  1. bulk yarns have
  2. smoot filament yarn
  3. fimament yarns have
  4. bulk yarn
  5. a blend
  1. a more texture or crimp, and do not pill or shed
  2. b one that has been processed to have greater covering power or apparent volume than that of a conventional yarn of equal linear density and of the same basic material with normal twist
  3. c are uniform as they come from the spinneret. their smooth nature gives them more luster than spun yarns
  4. d no protruding ends, so they do not lint
  5. e is an intimate mixture of fibers of different generic type, composition, length, diameter, or color spun together into one yarn

5 Multiple choice questions

  1. increases the parallelism of the fibers
  2. short staple fibers
  3. ply yarns are used and at least one ply yarn is of a different generic fiber type from the other strands of the ply yarn
  4. a fuzzy surface, greater amounts of twist compared to filament yarns, short fibers that pull apart, and partially parallel fibers
  5. prevent close contact with the skin which makes spun yarn fabric more comfortabe

5 True/False questions

  1. filament yarnare uniform as they come from the spinneret. their smooth nature gives them more luster than spun yarns

          

  2. compactness is a disadvantage inopening, carding, drawing, combing or worsting, roving

          

  3. bulk yarns have betterbulk, cover, elasticity, electrical conductivity

          

  4. spun yarnscontinuous strands of staple fibers held together in some way

          

  5. rovingincreases the parallelism of the fibers

          

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