Flue Gas Analyzer Quiz
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Questions and Answers

Which type of flue gas analysis measures only the carbon dioxide (CO2) content of the sample?

  • Extractive analysis
  • Wet analysis
  • Dry analysis (correct)
  • In situ analysis
  • What type of analysis includes water vapor as one of the constituents of the flue gas?

  • Wet analysis (correct)
  • Dry analysis
  • In situ analysis
  • Extractive analysis
  • What are the two groups in which analyzers can be classified?

  • Wet analysis and dry analysis
  • Carbon dioxide analysis and oxygen analysis
  • Flue gas analysis and combustion analysis
  • In situ analysis and extractive analysis (correct)
  • Which type of analyzer is suitable for detecting carbon dioxide, carbon monoxide, sulfur and nitrogen compounds, methane, and other hydrocarbons?

    <p>Non-dispersive infrared (NDIR) analyzer</p> Signup and view all the answers

    Which gas components are not detected by a non-dispersive infrared (NDIR) analyzer?

    <p>Oxygen, hydrogen, and nitrogen</p> Signup and view all the answers

    Which method is commonly used for analyzing nitrogen oxides (NOx)?

    <p>Chemiluminescent analyzer</p> Signup and view all the answers

    Which type of extractive monitoring involves extracting, filtering, and diluting the flue gas with clean, dry air before sending it to the analyzer?

    <p>Dilution extractive</p> Signup and view all the answers

    Which technology uses light absorption to measure the number of gas molecules in the path of the light?

    <p>Optical methods</p> Signup and view all the answers

    What type of analyzer uses zirconium oxide sensors to measure oxygen concentration in flue gas?

    <p>Zirconium oxide analyzer</p> Signup and view all the answers

    What is the function of the zirconium oxide layer in a zirconium oxide fuel cell oxygen analyzer?

    <p>To measure oxygen concentration</p> Signup and view all the answers

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