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MCQs

Total Questions : 66 | Page 5 of 7 pages
Question 41. At the constant drying period of a batch process, the rate of drying varies accordingly.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 42. Find the initial moisture content for the batch process if the final moisture content is 25% (dry basis) and the constant moisture content is 40%. (Includes constant and falling rate period)
  1.    35
  2.    30
  3.    60
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> 60
Answer: (c).60
Question 43. Find the change in moisture content from the given data.
Given data:
Time for drying= 6 sec
Area * Constant rate = 8 kg per sec
Weight of wet solid = 100 kg
  1.    0.21
  2.    0.12
  3.    0.48
  4.    0.84
 Discuss Question
Answer: Option C. -> 0.48
Answer: (c).0.48
Question 44. Falling rate period of a batch process starts at
  1.    Saturated drying surface
  2.    Unsaturated drying surface
  3.    Both unsaturated and saturated region
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Unsaturated drying surface
Answer: (b).Unsaturated drying surface
Question 45. Find the final moisture content for the batch process if the initial moisture content is 75% (dry basis) and the constant moisture content is 40%. (Includes constant and falling rate period)
  1.    45
  2.    50
  3.    60
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 46. The process elution is also known as elutriation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 47. Find the missing position.Find The Missing Position.
  1.    Time
  2.    Speed
  3.    Water vapour
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Time
Answer: (a).Time
Question 48. In order to reduce the time required for the removing solute the sugar beets are cut into slices known as
  1.    Cossettes
  2.    Coset
  3.    Consot
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Cossettes
Answer: (a).Cossettes
Question 49. Temperature of the solvent is low.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 50. If the solvent viscosity is low and temperature of the solvent is high then the leaching rate decreases.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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