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MCQs

Total Questions : 171 | Page 8 of 18 pages
Question 71. Oiling device at entry side features
  1.    spikes
  2.    tube
  3.    nozzle
  4.    spraying compartment
 Discuss Question
Answer: Option C. -> nozzle
Answer: (c).nozzle
Question 72. As feeding rate and draft value changes, change also occurs in
  1.    velocity
  2.    rotation speed
  3.    motor speed
  4.    sensory motor
 Discuss Question
Answer: Option B. -> rotation speed
Answer: (b).rotation speed
Question 73. Pitch of return screw as compared to other screws is
  1.    high
  2.    low
  3.    same
  4.    adjustable
 Discuss Question
Answer: Option A. -> high
Answer: (a).high
Question 74. Flow of sliver leaving unit is controlled to avoid
  1.    true drawing
  2.    false drawing
  3.    true drafting
  4.    false drafting
 Discuss Question
Answer: Option B. -> false drawing
Answer: (b).false drawing
Question 75. In chain drafting head, combs are driven by
  1.    single chain
  2.    two double chains
  3.    three double chains
  4.    four double chains
 Discuss Question
Answer: Option B. -> two double chains
Answer: (b).two double chains
Question 76. An intersecting drawframes consists of
  1.    feed rack
  2.    drawing unit
  3.    device collecting sliver
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 77. Drawframes that provides uniform control of fibers subjected to drawing are called as
  1.    intersecting unit
  2.    drawing unit
  3.    drafting unit
  4.    all of above
 Discuss Question
Answer: Option A. -> intersecting unit
Answer: (a).intersecting unit
Question 78. Every comb in screw type drafting head reaching end of stroke is raised if it belongs to the
  1.    lower draft range
  2.    upper draft range
  3.    both a and b
  4.    vertical draft range
 Discuss Question
Answer: Option B. -> upper draft range
Answer: (b).upper draft range
Question 79. Uniform rotation in screw type drafting results in
  1.    min. mechanical stress
  2.    max. mechanical stress
  3.    balanced mechanical stress
  4.    unbalanced mechanical stress
 Discuss Question
Answer: Option A. -> min. mechanical stress
Answer: (a).min. mechanical stress
Question 80. Maximum speed of combs of screw type draw frames is
  1.    25 m/min
  2.    65 m/min
  3.    15 m/min
  4.    18 m/min
 Discuss Question
Answer: Option D. -> 18 m/min
Answer: (d).18 m/min

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