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MCQs

Total Questions : 66 | Page 5 of 7 pages
Question 41. Formula for calculating total draft to which roving is submitted is
  1.    Stotal = SC = SA x SB
  2.    Stotal = SC = SP x SA
  3.    Stotal = SC = SP x SB
  4.    Stotal = SC = SB x SP
 Discuss Question
Answer: Option A. -> Stotal = SC = SA x SB
Answer: (a).Stotal = SC = SA x SB
Question 42. Singeing machine consists of
  1.    package to package winder
  2.    gas burner
  3.    both a and b
  4.    singeing burner
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 43. Draft made up of rotating organ, through which roving runs inserted in draft range close to cylinder is called as
  1.    false twist draft
  2.    false draft
  3.    twist draft
  4.    rotating organ draft
 Discuss Question
Answer: Option A. -> false twist draft
Answer: (a).false twist draft
Question 44. Shorter fibers are not nipped by feeder cylinder and floats freely. This is cause of
  1.    drafting
  2.    defective drafting
  3.    high speed drafting
  4.    low speed drafting
 Discuss Question
Answer: Option B. -> defective drafting
Answer: (b).defective drafting
Question 45. Defective drafting can be overcome by
  1.    low drawing rates
  2.    effective fiber control
  3.    both a and b
  4.    loosing off short fibers
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 46. Singeing system has
  1.    fly fiber evacuation system
  2.    flame temperature control system
  3.    normal machine control devices
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 47. Greasy wool is scoured to get rid of
  1.    yolk
  2.    suint
  3.    both a and b
  4.    dust
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 48. Greasy wool can only be cleaned when mass of fibers is
  1.    opened
  2.    closed
  3.    separated
  4.    entangled
 Discuss Question
Answer: Option A. -> opened
Answer: (a).opened
Question 49. Scouring process if greasy wool has
  1.    8 stages
  2.    7 stages
  3.    6 stages
  4.    5 stages
 Discuss Question
Answer: Option A. -> 8 stages
Answer: (a).8 stages
Question 50. Greasy wool is normally supplied in
  1.    small lumps
  2.    large lumps
  3.    various packages
  4.    small packages
 Discuss Question
Answer: Option B. -> large lumps
Answer: (b).large lumps

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