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MCQs

Total Questions : 53 | Page 4 of 6 pages
Question 31. At exit of last dryer there is a quality control to measure the
  1.    moisture
  2.    heat
  3.    resistance
  4.    quality
 Discuss Question
Answer: Option A. -> moisture
Answer: (a).moisture
Question 32. Length of each single module of belt dryer is
  1.    3050 mm
  2.    3250 mm
  3.    3350 mm
  4.    3450 mm
 Discuss Question
Answer: Option B. -> 3250 mm
Answer: (b).3250 mm
Question 33. After scouring stage, wool must be dried so that
  1.    the lumps can take their natural swollen aspect
  2.    vegetal substances can be eliminated
  3.    optimal oiling could be obtained
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 34. In belt dryer, heating sets are arranged on sides of the
  1.    heating chamber
  2.    aero thermal chamber
  3.    thermal chamber
  4.    air chamber
 Discuss Question
Answer: Option B. -> aero thermal chamber
Answer: (b).aero thermal chamber
Question 35. In final opening, before passing material into carding process, with help of an opener beater material is
  1.    opened and beaten
  2.    dusted
  3.    blended
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 36. Type of dryer that is mostly used is
  1.    belt type dryer
  2.    drying machine
  3.    conveyor dryer
  4.    heating dryer
 Discuss Question
Answer: Option A. -> belt type dryer
Answer: (a).belt type dryer
Question 37. Each electrode in moisture meter carries
  1.    600 measurements per sec.
  2.    800 measurements per sec.
  3.    900 measurements per sec.
  4.    1,000 measurements per sec.
 Discuss Question
Answer: Option A. -> 600 measurements per sec.
Answer: (a).600 measurements per sec.
Question 38. Electrical capacity and resistance fluctuation varies according to the
  1.    quantity of water
  2.    residual value
  3.    dust particle
  4.    speed
 Discuss Question
Answer: Option A. -> quantity of water
Answer: (a).quantity of water
Question 39. In pre-drying, dwelling time of wool inside dryer should be
  1.    10 secs
  2.    50 secs
  3.    70 secs
  4.    90 secs
 Discuss Question
Answer: Option D. -> 90 secs
Answer: (d).90 secs
Question 40. Quantity of water in material at end of drying is
  1.    10%/15% of wool weight
  2.    12%/25% of wool weight
  3.    12%/15% of wool weight
  4.    10%/25% of wool weight
 Discuss Question
Answer: Option C. -> 12%/15% of wool weight
Answer: (c).12%/15% of wool weight

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