10 Questions
Which type of flue gas analysis measures only the carbon dioxide (CO2) content of the sample?
Dry analysis
What type of analysis includes water vapor as one of the constituents of the flue gas?
Wet analysis
What are the two groups in which analyzers can be classified?
In situ analysis and extractive analysis
Which type of analyzer is suitable for detecting carbon dioxide, carbon monoxide, sulfur and nitrogen compounds, methane, and other hydrocarbons?
Non-dispersive infrared (NDIR) analyzer
Which gas components are not detected by a non-dispersive infrared (NDIR) analyzer?
Oxygen, hydrogen, and nitrogen
Which method is commonly used for analyzing nitrogen oxides (NOx)?
Chemiluminescent analyzer
Which type of extractive monitoring involves extracting, filtering, and diluting the flue gas with clean, dry air before sending it to the analyzer?
Dilution extractive
Which technology uses light absorption to measure the number of gas molecules in the path of the light?
Optical methods
What type of analyzer uses zirconium oxide sensors to measure oxygen concentration in flue gas?
Zirconium oxide analyzer
What is the function of the zirconium oxide layer in a zirconium oxide fuel cell oxygen analyzer?
To measure oxygen concentration
Test your knowledge on typical automatic flue gas analyzers in this quiz. Learn about the different devices used to analyze flue gas and measure carbon dioxide (CO2), oxygen (O2), carbon monoxide (CO), and hydrogen (H2) content.
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