GD&T

Which symbol is used to identify datums?

• Statistical Tolerance Symbol

• Datum Feature Symbol

• Datum

• Free State Condition

Which of the following letters can NOT be used to identify a datum?

• I

• O

• Q

• All of the above

Geometric characteristic symbols provide specific controls related to the ________ of an object, outline of features (Profile), _______ of features, orientation of features, and relationship of features to an axis (Runout)

• Form / Outline

• Outline / Location

• Form / Form

• Form / Location

The first compartment of a feature control frame is used for the...

• Geometric Characteristic Symbol

• Geometric Tolerance

• Datum Features

• None of the above

The second compartment of a feature control frame is used for the....

• Geometric Characteristic Symbol

• Geometric Tolerance

• Datum Features

• All of the above

A symbol used to define the geometric tolerancing characteristics of a feature

• Projected Tolerance Zone

• Feature Control Frame

• Between Symbol

• Translation Symbol

A surface, plane, or axis considered theoretically perfect.

• Datum

• MMC

• LMC

• RFS

A symbol used to identify an object feature specified as a datum and referred to as a datum feature.

• Datum

• Datum Feature Symbol

• Material Condition Symbol

• Coplanar

The correct definition of tolerance

• The difference between upper limit and lower limit of a part

• The difference between MMC and LMC of single part

• The geometric characteristic of the size

• The total permissible variation on its size

Interprate the feature control frame

• The perpendicularity of the feature must be within a 0.2 tolerance zone relative to Datum A and B at maximum material condition

• The perpendicularity of the feature must be within a 0.2 diametrical tolerance zone relative to Datum A and B

• The perpendicularity of the feature must be within a 0.2 diametrical tolerance zone relative to Datum AB

• The perpendicularity of the feature must be within a 0.2 tolerance zone