Gas Absorption ChE 132 Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to the diffusional driving force when the minimum liquid to gas ratio is reduced in gas absorption?

  • The diffusional driving force will remain constant
  • The diffusional driving force will be less (correct)
  • The diffusional driving force will be zero
  • The diffusional driving force will increase

What is the effect on the exit liquid composition when the minimum liquid flow rate is at its minimum value in gas absorption?

  • The exit liquid composition, X1, will be maximum (correct)
  • The exit liquid composition will remain constant
  • The exit liquid composition will be zero
  • The exit liquid composition will be minimum

What is the relationship between the time of contact between liquid and gas and the minimum liquid flow rate in gas absorption?

  • The time of contact between liquid and gas is zero
  • The time of contact between liquid and gas in infinite (correct)
  • The time of contact between liquid and gas decreases
  • The time of contact between liquid and gas increases

What happens to the slope of the operating line when the minimum liquid flow rate is at its minimum value in gas absorption?

<p>The slope of the operating line, L’/V’, is minimum (C)</p> Signup and view all the answers

What happens to the tower/column height when the minimum liquid to gas ratio is reduced in gas absorption?

<p>The height of tower/column is infinite (C)</p> Signup and view all the answers

What is the effect on the exit liquid composition when the minimum liquid flow rate is at its minimum value in gas absorption?

<p>The exit liquid composition will be maximum (C)</p> Signup and view all the answers

What happens to the diffusional driving force when the minimum liquid to gas ratio is reduced in gas absorption?

<p>The diffusional driving force decreases (D)</p> Signup and view all the answers

What is the relationship between the time of contact between liquid and gas and the minimum liquid flow rate in gas absorption?

<p>The time of contact becomes infinite as the minimum liquid flow rate decreases (A)</p> Signup and view all the answers

What happens to the tower/column height when the minimum liquid to gas ratio is reduced in gas absorption?

<p>The tower/column height becomes infinite (C)</p> Signup and view all the answers

What happens to the slope of the operating line when the minimum liquid flow rate is at its minimum value in gas absorption?

<p>The slope of the operating line decreases (C)</p> Signup and view all the answers

What happens to the tower/column height when the minimum liquid to gas ratio is reduced in gas absorption?

<p>The tower/column must be taller (B)</p> Signup and view all the answers

What is the effect on the exit liquid composition when the minimum liquid flow rate is at its minimum value in gas absorption?

<p>The exit liquid composition will be maximum (B)</p> Signup and view all the answers

What is the relationship between the time of contact between liquid and gas and the minimum liquid flow rate in gas absorption?

<p>The time of contact between liquid and gas must be greater (A)</p> Signup and view all the answers

What happens to the slope of the operating line when the minimum liquid flow rate is at its minimum value in gas absorption?

<p>The slope of the operating line, L’/V’, is minimum (D)</p> Signup and view all the answers

What happens to the diffusional driving force when the minimum liquid to gas ratio is reduced in gas absorption?

<p>The diffusional driving force will be less (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser