When the MMC or LMC modifying symbol is not shown in the feature control frame, it is understood that RFS applies.

Groove welds whose faces are to be finished flush or convex are specified by adding the appropriate contour and ____ symbols to the weld symbol.

A) size
B) joint preparation
C) finishing
D) root opening

A surface profile outlines the form or shape of a complete surface in ____________________ dimensions.

Squareness, roundness, and flatness are characteristics of ____________________ on a technical drawing.

The L series is the most ____________________ common pipe series.