Flash Vaporization Line (q-line) MCQ

Test your knowledge with important Flash Vaporization Line (q-line) MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Flash Vaporization Line (q-line) MCQs on Bissoy. Bissoy App

• The equilibrium composition of liquid and vapour in a feed can be identified by,
  ক

  intersection of q line with equilibrium line

  খ

  intersection of q line with operating line

  গ

  intersection of operating line with equilibrium line

  ঘ

  None of the mentioned
• Find the exact q line for the saturated liquid from the distribution diagram,
  ক

  op

  খ

  oq

  গ

  or

  ঘ

  pr
• The point where the operating line and the equilibrium line meets in distillation methods is known as
  ক

  Plait point

  খ

  Q point

  গ

  Pinch point

  ঘ

  None of the mentioned
• At what feed condition the slope of the flash vaporization line becomes 0?
  ক

  Saturated vapour

  খ

  Saturated liquid

  গ

  Superheated vapour

  ঘ

  None of the mentioned
• Find the liquid vapour compositions.
  ক

  0.5-Liquid & 0.5-Vapour

  খ

  0.6-Liquid & 0.4-Vapour

  গ

  0.4-Liquid & 0.6-Vapour

  ঘ

  0.5-Liquid & 0.4-Vapour
• Consider a saturated liquid-vapour mixture, if the liquid flow rate inside the enriching and the stripping section of a fractionator is 50 and 40 mol/hr. Also the feed rate is 10 mol/hr. Find the feed condition.
  ক

  Saturated vapour

  খ

  Saturated liquid

  গ

  Superheated vapour

  ঘ

  None of the mentioned
• In an operation the slope of the q-line is found to be 0; then the enthalpy of feed equals enthalpy of _____________
  ক

  Liquid

  খ

  Vapour

  গ

  Mixture

  ঘ

  None of the mentioned
• Find the feed condition from the below distribution curve.
  ক

  Saturated vapour

  খ

  Saturated liquid

  গ

  Superheated vapour

  ঘ

  None of the mentioned
• At what feed condition the slope of q line is infinity?
  ক

  Saturated vapour

  খ

  Saturated liquid

  গ

  Superheated vapour

  ঘ

  None of the mentioned