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5 Written questions

5 Matching questions

  1. bulk yarns have
  2. combing
  3. combing removes
  4. compactness is a disadvantage in
  5. spun yarns
  1. a end uses which bulk and absorbency are necessary for comfort
  2. b produces a yarn that is superior to a carded yarn in smoothness, fineness, evenness, and strength
  3. c more texture or crimp, and do not pill or shed
  4. d continuous strands of staple fibers held together in some way
  5. e short staple fibers

5 Multiple choice questions

  1. are uniform as they come from the spinneret. their smooth nature gives them more luster than spun yarns
  2. 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
  3. is an intimate mixture of fibers of different generic type, composition, length, diameter, or color spun together into one yarn
  4. bulk, cover, elasticity, electrical conductivity
  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. filament yarnmade from manufactured fibers, except for the tiny percentage that is filament silk


  2. mixturerefers to yarns of different generic types within a fabric


  3. rovingreduces the drawn silver, increases the parallel alignment of the fibers, and inserts a small amount of twist in the strand, now called roving


  4. cardingpartiallyu aligns the fibers and forms them into a thin web that is brought together as a soft, very weak rope


  5. spun yarns have protruding ends thatprevent close contact with the skin which makes spun yarn fabric more comfortabe


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