When you complete this lesson, you will be able to define what fluid catalytic cracker is, discuss the principles of cracking, and identify and describe the fluid catalytic cracking process and components. • Discuss cracking and the catalysts used in fluid catalytic cracking • Discuss the major components that make up the fluid catalytic cracking unit • Describe the process of fluid catalytic cracker • Identify the inputs and product outputs of the fluid catalytic cracker