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5 Written questions

5 Matching questions

  1. bulk yarns have better
  2. spun yarns have protruding ends that
  3. bulk yarns have
  4. compactness is a disadvantage in
  5. smoot filament yarn
  1. a end uses which bulk and absorbency are necessary for comfort
  2. b more texture or crimp, and do not pill or shed
  3. c are uniform as they come from the spinneret. their smooth nature gives them more luster than spun yarns
  4. d prevent close contact with the skin which makes spun yarn fabric more comfortabe
  5. e bulk, cover, elasticity, electrical conductivity

5 Multiple choice questions

  1. partiallyu aligns the fibers and forms them into a thin web that is brought together as a soft, very weak rope
  2. no protruding ends, so they do not lint
  3. increases the parallelism of the fibers
  4. opening, carding, drawing, combing or worsting, roving
  5. a fuzzy surface, greater amounts of twist compared to filament yarns, short fibers that pull apart, and partially parallel fibers

5 True/False questions

  1. combing removesply yarns are used and at least one ply yarn is of a different generic fiber type from the other strands of the ply yarn

          

  2. combinationproduces a yarn that is superior to a carded yarn in smoothness, fineness, evenness, and strength

          

  3. rovingproduces a yarn that is superior to a carded yarn in smoothness, fineness, evenness, and strength

          

  4. bulk yarnless slipery, less smooth, more absorbant, more breathable, more comfortable

          

  5. bulk yarns aremore texture or crimp, and do not pill or shed

          

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