Answer Happy

13. Under RFS, a geometric tolerance can be applied at any increment of size of the feature within the size tolerance. a. true b. false 14. Datum precedence is established by the alphabetical order of datum reference letters. a. true b. false 15. "A" is always the primary datum. a. true b. false 16. The third datum listed in the feature control frame is the tertiary datum reference. a. true b. false 17. In GD&T, RMB is assumed unless otherwise specified. a. true b. false 18. The datum feature symbol replacing the arrowhead of a dimension for a cylindrical feature represents a a. datum feature b. datum surface c. datum axis d. datum center plane 19. The datum feature symbol replacing the arrowhead of a dimension for a symmetrical feature represents a a. datum feature b. datum surface c. datum axis d. datum center plane