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MCQs

Total Questions : 320 | Page 6 of 32 pages
Question 51. Open end spinning is normally used in
  1.    cotton carded spinning
  2.    cotton spinning
  3.    combed cotton spinning
  4.    combed spinning
 Discuss Question
Answer: Option A. -> cotton carded spinning
Answer: (a).cotton carded spinning
Question 52. Maximum value for number of revolutions of spindle can be
  1.    100 rpm
  2.    150 rpm
  3.    1500 rpm
  4.    2500 rpm
 Discuss Question
Answer: Option C. -> 1500 rpm
Answer: (c).1500 rpm
Question 53. 1 flyer speed control motor can control speed of
  1.    24 flyers
  2.    20 flyers
  3.    15 flyers
  4.    10 flyers
 Discuss Question
Answer: Option A. -> 24 flyers
Answer: (a).24 flyers
Question 54. Draft range in an open end frame is
  1.    10 to 15
  2.    16 to 250
  3.    250 to 500
  4.    600 to 758
 Discuss Question
Answer: Option B. -> 16 to 250
Answer: (b).16 to 250
Question 55. In ring spinning frame, bobbin rail is in the
  1.    upper part
  2.    central part
  3.    lower part
  4.    outside
 Discuss Question
Answer: Option C. -> lower part
Answer: (c).lower part
Question 56. Time required for doffing is around
  1.    1 to 2 minutes
  2.    4 to 5 minutes
  3.    5 to 6 minutes
  4.    2 to 2.5 minutes
 Discuss Question
Answer: Option D. -> 2 to 2.5 minutes
Answer: (d).2 to 2.5 minutes
Question 57. Automated piecing and package doffing is done for a number variable between
  1.    1-9-3 per machine
  2.    1-5-3 per machine
  3.    1-9-2 per machine
  4.    1-2-4 per machine
 Discuss Question
Answer: Option D. -> 1-2-4 per machine
Answer: (d).1-2-4 per machine
Question 58. In spinning unit, rotor moves at a high speed of
  1.    300,000 rpm
  2.    200,000 rpm
  3.    400,000 rpm
  4.    100,000 rpm
 Discuss Question
Answer: Option D. -> 100,000 rpm
Answer: (d).100,000 rpm
Question 59. For better results, drawing should have
  1.    positive value
  2.    negative value
  3.    greater value
  4.    less value
 Discuss Question
Answer: Option D. -> less value
Answer: (d).less value
Question 60. Control panel in spinning frames result in setting change in equipment
  1.    less change
  2.    greater change
  3.    no change
  4.    change varies
 Discuss Question
Answer: Option C. -> no change
Answer: (c).no change

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