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MCQs

Total Questions : 56 | Page 3 of 6 pages
Question 21. __________ is the single stage device in extractor types.
  1.    Mixer settler
  2.    Sieve trays
  3.    Agitator vessel
  4.    Packed column
 Discuss Question
Answer: Option A. -> Mixer settler
Answer: (a).Mixer settler
Question 22. Motivational force in a differential contractor is
  1.    Centrifugal force
  2.    Gravitational force
  3.    Electromagnetic forces
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Gravitational force
Answer: (b).Gravitational force
Question 23. Differential contractors are continuous extractor.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 24. Find the representation X.Find The Representation X.
  1.    Extract
  2.    Raffinate
  3.    Residue
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Extract
Answer: (a).Extract
Question 25. The high density difference among the liquid in the extractor cause ________
  1.    Flooding
  2.    Loading
  3.    Agitation
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Flooding
Answer: (a).Flooding
Question 26. Find the representation A for extraction process.Find The Representation A For Extraction Process.
  1.    Pure component A
  2.    Pure component B
  3.    Pure component C
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Pure component A
Answer: (a).Pure component A
Question 27. Solvent extraction is basically known as
  1.    Gas-liquid extraction
  2.    Liquid- liquid extraction
  3.    Liquid –solid extraction
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Liquid- liquid extraction
Answer: (b).Liquid- liquid extraction
Question 28. The method of using two solvents is known as double solvent.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 29. Will it be possible to separate multi-component solution with the help of two solvents.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 30. Liquid-liquid mixture is separated with solvent extraction by adding _______ solvent.
  1.    Soluble
  2.    Insoluble
  3.    Partially soluble
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Insoluble
Answer: (b).Insoluble

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