Flue Gas Quiz
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Questions and Answers

What is flue gas?

  • The gas produced during the combustion of fossil fuels
  • The gas used in chemical processes and scrubbers at power plants
  • The gas exiting to the atmosphere via a flue, conveying exhaust gases from combustion (correct)
  • The gas used to start a fireplace, oven, furnace, boiler or steam generator
  • What is the composition of flue gas from most fossil-fuel combustion?

  • Carbon dioxide, water vapor, and nitrogen oxides
  • Oxygen, carbon monoxide, and sulfur oxides
  • Nitrogen, carbon dioxide, and water vapor (correct)
  • Particulate matter, nitrogen, and excess oxygen
  • What pollutants are often present in flue gas at power plants?

  • Water vapor, carbon dioxide, and nitrogen
  • Soot, excess oxygen, and carbon dioxide
  • Oxygen, sulfur oxides, and excess nitrogen
  • Particulate matter, carbon monoxide, and nitrogen oxides (correct)
  • What technology is available to remove pollutants from flue gas at power plants?

    <p>Scrubbers and chemical processes</p> Signup and view all the answers

    What does the composition of flue gas at power plants depend on?

    <p>What is being burned</p> Signup and view all the answers

    Who created the first commercially successful internal combustion engine?

    <p>Étienne Lenoir</p> Signup and view all the answers

    What component of an internal combustion engine does the high-temperature and high-pressure gases produced by combustion apply force to?

    <p>Pistons</p> Signup and view all the answers

    Which engine is known as the first modern internal combustion engine?

    <p>Otto engine</p> Signup and view all the answers

    In which type of internal combustion engine does combustion occur intermittently?

    <p>Four-stroke piston engine</p> Signup and view all the answers

    Which class of internal combustion engines use continuous combustion?

    <p>Gas turbines</p> Signup and view all the answers

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