Practice Design Considerations For Sampling Systems (2.7) - :Vapour - Part 2

Practice: Design Considerations for Sampling Systems

Lesson 2.7:Vapour - Part 2

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9 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does adsorption refer to?
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Think about how a sponge soaks up water.
Question 2.
Name an example of an adsorbent material.
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Consider what materials are used in air purifiers.
3Question 3.
What is adsorption?
- The process of removing particles from air
- The process of molecules adhering to a surface
- The process of releasing gases from liquids
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Remember that adsorbents catch on to analytes.
4Question 4.
True or False: Breakthrough indicates successful trapping of analytes.
- True
- False
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Think about what it means when you miss collecting something important.
Question 5.
You are tasked with designing a sampling system for a new air quality project. Discuss how you would select the adsorbent and control flow rates to ensure optimal sampling efficiency.
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Consider both the chemical properties of the adsorbent and the physical constraints of your sampling system.
Question 6.
How would you modify an existing sampling design if breakthrough has been observed during initial tests at specific flow rates?
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What relationships exist between flow rates and adsorbent effectiveness?

5 more questions in this section. Enroll free to practise them all.