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MCQs

Total Questions : 53 | Page 5 of 6 pages
Question 41. For best results, material fed to dryer must have
  1.    uniform density
  2.    uniform dimensions
  3.    uniform moisture
  4.    uniform weight
 Discuss Question
Answer: Option D. -> uniform weight
Answer: (d).uniform weight
Question 42. Electrodes carrying out measurements determines the
  1.    electrical capacity
  2.    electrical resistance
  3.    resistance fluctuation
  4.    water content
 Discuss Question
Answer: Option B. -> electrical resistance
Answer: (b).electrical resistance
Question 43. At end of scouring stage, wool contains moisture which is approximately
  1.    57% / 60%
  2.    55% / 67%
  3.    59% / 60%
  4.    55% / 60%
 Discuss Question
Answer: Option D. -> 55% / 60%
Answer: (d).55% / 60%
Question 44. Quantity of vegetal matter and water contained are
  1.    directly proportional
  2.    inversely proportional
  3.    same
  4.    varies accordingly
 Discuss Question
Answer: Option B. -> inversely proportional
Answer: (b).inversely proportional
Question 45. Metal probes measure the
  1.    electrical capacity
  2.    electrical capacity or resistance fluctuation
  3.    resistance
  4.    residual value
 Discuss Question
Answer: Option B. -> electrical capacity or resistance fluctuation
Answer: (b).electrical capacity or resistance fluctuation
Question 46. Grids in last opening stage can be cleaned with
  1.    brushes
  2.    air ducts
  3.    compressed air jets
  4.    rollers
 Discuss Question
Answer: Option C. -> compressed air jets
Answer: (c).compressed air jets
Question 47. Speed of roller in opener beater present in final opening stage is
  1.    300 revolutions per min
  2.    500 revolutions per min
  3.    550 revolutions per min
  4.    600 revolutions per min
 Discuss Question
Answer: Option A. -> 300 revolutions per min
Answer: (a).300 revolutions per min
Question 48. Slight vacuum on surface of conveyor belt ensures
  1.    stability of fibers
  2.    fibers' consistency
  3.    strength of fibers
  4.    proper distribution
 Discuss Question
Answer: Option A. -> stability of fibers
Answer: (a).stability of fibers
Question 49. Dwelling time inside last dryer can be
  1.    50 secs
  2.    6o secs
  3.    80 secs
  4.    100 secs
 Discuss Question
Answer: Option C. -> 80 secs
Answer: (c).80 secs
Question 50. In final opening stage, waste is removed using
  1.    perforated mesh
  2.    mesh
  3.    net
  4.    grid
 Discuss Question
Answer: Option D. -> grid
Answer: (d).grid

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