Carburetor Heat and Icing Prevention Quiz
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Questions and Answers

Which of the following best describes the purpose of carburetor heat?

  • To reduce the air temperature in the carburetor
  • To increase fuel vaporization
  • To cool down the engine intake
  • To prevent or clear carburetor icing (correct)

    • What causes carburetor icing?

  • The temperature drop in the carburetor (correct)
  • The relative humidity above 80 percent
  • The fuel vaporization process
  • The pressure drop in the venturi

    • At what temperature does carburetor icing most often occur?

  • Below 38 °C (100 °F)
  • Above 38 °C (100 °F)
  • Above 21 °C (70 °F)
  • Below 21 °C (70 °F) (correct)

    • What is the source of hot air for carburetor heat?

    <p>The heat stove</p> Signup and view all the answers

    What is the effect of the venturi on air temperature in the carburetor?

    <p>It decreases the air temperature</p> Signup and view all the answers

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