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MCQs

Total Questions : 56 | Page 5 of 6 pages
Question 41. The viscosity should be high for the solvents using in extraction operation.
  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. In extract, the usage of solvent should be less.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 43. Extraction includes mixing alone.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 44. Stages in the extractor are _______________
  1.    Equilibrium stages
  2.    Theoretical stages
  3.    Equilibrium or theoretical stages
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Equilibrium or theoretical stages
Answer: (c).Equilibrium or theoretical stages
Question 45. Every stage of extractor act as mixer and settler in the extraction process.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 46. Is the extraction is possible if a gas solvent is used for extracting solute from liquid mixture.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 47. The substance to get mixed enters into the mixer through.
  1.    Orifice
  2.    Nozzle
  3.    Orifice or nozzle
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Orifice or nozzle
Answer: (c).Orifice or nozzle
Question 48. Settler in the mixer settler is applicable for rapid agitation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 49. Line mixers are ________
  1.    Small
  2.    Large
  3.    Very high
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Small
Answer: (a).Small
Question 50. The two liquids while mixing gets dispersed inside the mixer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True

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