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MCQs

Total Questions : 30 | Page 3 of 3 pages
Question 21. Find the representation,
Where, Y- gas phase concentration in mole ratio
X-liquid phase concentration in mole ratioFind The Representation,Where, Y- Gas Phase Concentration In...
  1.    Stripper
  2.    Absorber
  3.    Condenser
  4.    Semi-Stripper
 Discuss Question
Answer: Option A. -> Stripper
Answer: (a).Stripper
Question 22. Find the Absorption factor from the given figure.Find The Absorption Factor From The Given Figure.
  1.    0.77
  2.    1.18
  3.    1.5
  4.    1
 Discuss Question
Answer: Option B. -> 1.18
Answer: (b).1.18
Question 23. Have a look on the below diagram. Here, DE and DP are the operating line. Also Y and X are the concentrations in mole ratio for gas and liquid phase. It’s clearly a representation of an absorber.
For the operating line DE minimum liquid is required.Have A Look On The Below Diagram. Here, DE And DP Are The Op...
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 24. Find the slope of the operating line.
Here, the concentrations are represented in mole ratio. The value of (Y1-Y2)/(X1-X2) =2. Find the slope of the operating line.Find The Slope Of The Operating Line.Here, The Concentration...
  1.    1
  2.    2
  3.    3
  4.    Infinity
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2
Question 25. Find the number of trays.Find The Number Of Trays.
  1.    0
  2.    1
  3.    2
  4.    1.5
 Discuss Question
Answer: Option C. -> 2
Answer: (c).2
Question 26. Find the most common example for absorption.
  1.    Ammonia and air in solvent water
  2.    Ammonia and Carbon dioxide in solvent water
  3.    Methane and air in solvent water
  4.    Methane and Carbon dioxide in solvent water
 Discuss Question
Answer: Option A. -> Ammonia and air in solvent water
Answer: (a).Ammonia and air in solvent water
Question 27. Absorption factor increases equipment cost decreases
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 28. The equation helps us to find the number of trays in an absorber theoretically is _________
  1.    Frenske’s Equation
  2.    Rayleigh’s Equation
  3.    Kremser’s Equation
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Kremser’s Equation
Answer: (c).Kremser’s Equation
Question 29. Find the improper characteristic of ideal solution.
  1.    The average intermolecular force of attraction and repulsion are unchanged on mixing
  2.    Volume varies linearly with compositions
  3.    No evolution of heat
  4.    The total partial pressure varies linearly with compositions
 Discuss Question
Answer: Option D. -> The total partial pressure varies linearly with compositions
Answer: (d).The total partial pressure varies linearly with compositions
Question 30. Packed towers are _____________
  1.    Absorption tower
  2.    Stripper
  3.    Absorber or Stripper
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned

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