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MCQs

Total Questions : 320 | Page 26 of 32 pages
Question 251. Number of twists =
  1.    revolutions of spindle/exit length of 1st cylinder
  2.    revolutions of spindle/exit length of 2nd cylinder
  3.    exit length of 1st cylinder /revolutions of spindle
  4.    exit length of 2nd cylinder /revolutions of spindle
 Discuss Question
Answer: Option A. -> revolutions of spindle/exit length of 1st cylinder
Answer: (a).revolutions of spindle/exit length of 1st cylinder
Question 252. As thread breaks, it is collected by
  1.    aspirator
  2.    remover
  3.    collector
  4.    evacuator
 Discuss Question
Answer: Option A. -> aspirator
Answer: (a).aspirator
Question 253. Traveler in steel is delicate because it cannot control
  1.    low speed
  2.    high speed
  3.    centrifugal force
  4.    centripetal force
 Discuss Question
Answer: Option B. -> high speed
Answer: (b).high speed
Question 254. Twist coefficients are determined by cotton
  1.    twist
  2.    strength
  3.    length
  4.    characteristics
 Discuss Question
Answer: Option D. -> characteristics
Answer: (d).characteristics
Question 255. Traveler speed determines the
  1.    revolutions of spindle
  2.    diameter of ring
  3.    both a and b
  4.    revolution of ring
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 256. System made up of travelling cleaner and reserve yarn cleaner is called as
  1.    dual cleaner
  2.    wonder cleaner
  3.    wonderland cleaner
  4.    cleaning system
 Discuss Question
Answer: Option B. -> wonder cleaner
Answer: (b).wonder cleaner
Question 257. Roving is converted to spun yarn by
  1.    drawing
  2.    twisting
  3.    winding
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 258. Rise time of winding is 3 times longer than descent time in order to ensure
  1.    strength
  2.    resistance
  3.    proper shape
  4.    compactness
 Discuss Question
Answer: Option D. -> compactness
Answer: (d).compactness
Question 259. Features of yarn produced by rotor spinning frame as compared to conventional ring yarns are
  1.    same
  2.    more
  3.    less
  4.    different
 Discuss Question
Answer: Option D. -> different
Answer: (d).different
Question 260. Twist rate of roving has a value of
  1.    1.25 T/inch
  2.    0.25 T/inch
  3.    3.25 T/inch
  4.    2.25 T/inch
 Discuss Question
Answer: Option B. -> 0.25 T/inch
Answer: (b).0.25 T/inch

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