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MCQs

Total Questions : 36 | Page 2 of 4 pages
Question 11. At the Interphase, the Interphase concentration of the component in both phase phases have equal chemical potential is due to differential concentration.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 12. In a certain process, there is a variation in the driving force between the phases, such a process is
  1.    Batch process
  2.    Semi-batch process
  3.    Continuous process
  4.    Isothermal process
 Discuss Question
Answer: Option A. -> Batch process
Answer: (a).Batch process
Question 13. The equilibrium concentrations in the gas and the liquid phases, in mole fraction, give rise to a curve known as
  1.    Equilibrium distribution curve
  2.    Equilibrium concentration curve
  3.    Differential distribution curve
  4.    Differential concentration curve
 Discuss Question
Answer: Option A. -> Equilibrium distribution curve
Answer: (a).Equilibrium distribution curve
Question 14. Assume an ideal solution with pure component A, has a vapour pressure of 300 mmHg and the total pressure of 1atm. The concentration in terms of mole ratio is
  1.    0.65
  2.    0.28
  3.    0.39
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> 0.65
Answer: (a).0.65
Question 15. In a concurrent process, the entering and leaving stream of the liquid phase concentrations in terms mole ratio is 0.25 and 0.45 also the entering and leaving stream concentration of the gas phase in terms mole ratio is 0.4 and 0.6.
Find the slope of the operating line.
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 16. The operating line will be straight if its concentrations are represented in mole ratio.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 17. The driving force line between the operating line and the equilibrium line depends on
  1.    Relative diffusion resistance
  2.    Relative mass resistance
  3.    Cumulative resistance
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Relative diffusion resistance
Answer: (a).Relative diffusion resistance
Question 18. Only small equipments are required for co-current process.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 19. If the whole liquid and gas flow rates are same, we can use the mole fraction for getting a straight operating line.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 20. Removal of ammonia from the air with water is an example of a counter-current process.
  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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