Question

With regard to ground cover fires, fires can spread quickly by :

a. the fire will spread more quickly when it can jump between patches of fuels that are spread apart.
b. tightly compacted fuels burn slower than loosely piled fuels.
c. the more moisture a fuel contains, the more intensely it will burn.
d. heavy fuels burn faster than light fuels.

Answer 1

Ground cover fires spread quickly through various factors including fuel patch spacing, fuel compactness, fuel moisture content, and fuel weight.

Step-by-step explanation:

Ground cover fires can spread quickly through a combination of factors.

1. The fire will spread more quickly when it can jump between patches of fuels that are spread apart. When there are gaps in the fuel sources, the fire can leap from one patch to another, allowing it to spread rapidly.
2. Tightly compacted fuels burn slower than loosely piled fuels. When the fuels are tightly compacted, there is less oxygen available for the fire to sustain itself, resulting in slower burning.
3. The more moisture a fuel contains, the more intensely it will burn. Higher moisture content in the fuel can lead to a more intense burn because the moisture needs to evaporate before the fuel can catch fire.
4. Heavy fuels burn faster than light fuels. Heavy fuels, such as logs or large branches, have more mass and therefore more fuel to burn, causing them to burn faster.