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MCQs

Total Questions : 171 | Page 5 of 18 pages
Question 41. Non adhesive nature of rubber sleeve helps in repelling substance/s like
  1.    wax
  2.    enzymes
  3.    sugar
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 42. In draft zone, loose fibers are not held by
  1.    fibrous mass
  2.    pressure cylinders
  3.    duct
  4.    cylinders
 Discuss Question
Answer: Option D. -> cylinders
Answer: (d).cylinders
Question 43. Less pressure on draft cylinders ensure
  1.    longer life
  2.    less wear on bearing
  3.    less energy consumption
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 44. Pressure cylinders are covered with
  1.    metal sleeve
  2.    rubber sleeve
  3.    plastic sleeve
  4.    glass sleeve
 Discuss Question
Answer: Option B. -> rubber sleeve
Answer: (b).rubber sleeve
Question 45. Rubber sleeve must be
  1.    thick
  2.    elastic
  3.    thin
  4.    long
 Discuss Question
Answer: Option B. -> elastic
Answer: (b).elastic
Question 46. In doubling, two or more ends are united before
  1.    spinning
  2.    twisting
  3.    drawing
  4.    singeing
 Discuss Question
Answer: Option B. -> twisting
Answer: (b).twisting
Question 47. Doubling machine must have
  1.    tensioning devices
  2.    control devices
  3.    doubling devices
  4.    twisting devices
 Discuss Question
Answer: Option A. -> tensioning devices
Answer: (a).tensioning devices
Question 48. Heads per machine of chain are
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 49. Packages produced out of doubling can be
  1.    cylindrical
  2.    conical
  3.    round
  4.    both a and b
 Discuss Question
Answer: Option D. -> both a and b
Answer: (d).both a and b
Question 50. Feed pressure roller of rotating flanges is calculated to be
  1.    71 mm
  2.    75 mm
  3.    32 mm
  4.    90 mm
 Discuss Question
Answer: Option B. -> 75 mm
Answer: (b).75 mm

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