DRRR

Which of the following is TRUE about fire as natural hazard?

• It affects the necessary change in our environment.

• it is a natural process change in our environment

• both letters A and B are correct

• Neither of the above choices is correct

How does conduction as heat transfer happen?

• Heat travelling through air

• Heat travelling through a vacuum

• Heat transferred through direct contact

• Because of the increasing and rapid growth of the population

Which of the following is an effective way to cool down the heat?

• Put sand or dirt in a burning material.

• Apply cooling agents such as water.

• Let the fire exhaust all of its fuel.

• Put some pyrolysis chemicals.

In a recent major wildfire in Australia, which of the following is considered to be the fuel of fire?

• heat

• Leaves

• Oxygen

• Smoke

Which of the following is TRUE about the heat in the fire triangle.

• any substance solid, liquid, gas which can burn

• the most essential component for a fire to start and continue

• a component that flows from an object of high temperature to low temperature.

• none of the choice are correct