1. What are the four essential components of any closed-loop control system? Describe howeach of the components might function for a child who is using a crayon to color a figure in a coloring book.
2. Explain how movement time influences the type of control a person can use in performing a task. Discuss why it is problematic for a woodworker to sand surfaces or drill holes in a rapid fashion.
1. What is the definition of entity?
2. Why should a toolpath be verified on the screen of a CAM system prior to creating the program code?
3. What is a post-processor used for?
4. What is it called when multiple touching entities are linked together when selected?
5. What type of cutting tool is usually used for milling 3D surfaces?