What are the 5 categories of symbols used in GD&T?
They are divided in to five categories namely form, orientation, location, runout, and profile. In addition to above symbols there are five more modifying symbols used in GD&T.
What is the meaning of ASME Y14 5?
5 is a standard published by the American Society of Mechanical Engineers (ASME) to establish rules, symbols, definitions, requirements, defaults, and recommended practices for stating and interpreting Geometric Dimensions and Tolerances (GD&T).