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MCQs

Total Questions : 143 | Page 6 of 15 pages
Question 51. Upper cylinder of drawing off cylinder is covered with
  1.    grooved metal
  2.    rubber
  3.    plastic
  4.    air
 Discuss Question
Answer: Option B. -> rubber
Answer: (b).rubber
Question 52. Combing machine nipper is made up of aluminum plates. Theory are of
  1.    8 types
  2.    6 types
  3.    4 types
  4.    2 types
 Discuss Question
Answer: Option D. -> 2 types
Answer: (d).2 types
Question 53. Later upper and lower cylinders of drawing off cylinder rotate
  1.    forwards
  2.    backwards
  3.    negative direction
  4.    positive direction
 Discuss Question
Answer: Option D. -> positive direction
Answer: (d).positive direction
Question 54. Waste produced by combing is up to
  1.    12 % to 25 %
  2.    25 % to 35 %
  3.    35 % to 50 %
  4.    50 % to 60 %
 Discuss Question
Answer: Option A. -> 12 % to 25 %
Answer: (a).12 % to 25 %
Question 55. When drawing off cylinders rotate backwards, it takes web back by around
  1.    10 cm
  2.    5 cm
  3.    3 cm
  4.    2 cm
 Discuss Question
Answer: Option B. -> 5 cm
Answer: (b).5 cm
Question 56. Number of combing heads in combing machine are
  1.    4
  2.    8
  3.    12
  4.    16
 Discuss Question
Answer: Option B. -> 8
Answer: (b).8
Question 57. For better straightening of curls, they should be headed to combing machine
  1.    later
  2.    first
  3.    never
  4.    at the end
 Discuss Question
Answer: Option B. -> first
Answer: (b).first
Question 58. Sliver comes out of drafting unit as
  1.    tuft
  2.    fiber
  3.    combed sliver
  4.    fibrous mass
 Discuss Question
Answer: Option C. -> combed sliver
Answer: (c).combed sliver
Question 59. Upper and lower cylinders of drawing off cylinder rotate
  1.    simultaneously
  2.    backwards
  3.    forwards
  4.    alternatively
 Discuss Question
Answer: Option D. -> alternatively
Answer: (d).alternatively
Question 60. Combing improves quality of
  1.    raw cotton
  2.    sliver
  3.    fiber
  4.    cotton
 Discuss Question
Answer: Option B. -> sliver
Answer: (b).sliver

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