Understanding Fire at Different Levels

What are the three essential elements needed for a fire to continue burning?

• Water, air, and fuel

• Air, fuel, and heat

• Fuel, smoke, and oxygen

• Heat, light, and smoke

In the context of fire, what does the term 'combustion' refer to?

• A process of cooling down

• A chemical reaction producing heat and light

• A method of extinguishing fire

• A type of fuel used in fires

What is the fire triangle composed of?

• Fuel, smoke, and air

• Fuel, oxygen, and heat

• Fuel, heat, and light

• Fuel, oxygen, and water

What additional component is added to the fire triangle to form the fire tetrahedron?

• Water

• Light

• Chemical chain reaction

• Smoke

Which of the following is a factor in the spread of fire through heat transfer?

• Convection

• Precipitation

• Evaporation

• Condensation