1. What is MMC?

2. What is the term for the theoretical size of a feature?

3. Describe the difference between the MMC condition of a shaft and the MMC condition of a hole.

4. How does a shaft depart from MMC? How does a hole depart from MMC?

5. What is the difference between a datum and a datum feature?

6. Name the combined standards that were created in 1966.