Convection and Fire Spread Quiz
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Questions and Answers

What is convection?

  • The transfer of heat through electromagnetic waves
  • The transfer of heat through the movement of fluids (correct)
  • The transfer of heat through direct contact
  • The transfer of heat through radiation

    • What creates upward air currents in a fire?

  • Hot air and gases rising due to their lower density (correct)
  • The movement of solid materials
  • Cold air and gases sinking due to their higher density
  • The absence of air currents

    • How does convective heat transfer contribute to the spread of fire?

  • By carrying heat to new areas (correct)
  • By creating a barrier to the fire's spread
  • By extinguishing the fire
  • By reducing the temperature of the surrounding air

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