What is the difference between preheating and pyrolysis?
A) Preheating is caused by added heat, pyrolysis is caused by added chemicals.
B) Preheating is a natural process, pyrolysis is man-made.
C) Preheating involves drying of the fuel, pyrolosis involves a chemical change in the fuel.
D) Only preheating is necessary for a wildfire.
E) Preheating changes the fuel, pyrolosis changes the products in a fire.

Question

Quizplus · Accepted Answer

Preheating involves the drying of the fuel, while pyrolysis involves a chemical change in the fuel, which is a breakdown of the fuel into its gaseous components.

What Is the Difference Between Preheating and Pyrolysis