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WorksheetsGD&T
Total questions: 19
Worksheet time: 9mins
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
The importances of GDnT?
Saves money
Ensures design, dimension, and tolerance requirements as they relate to the actual function
Provides uniformity
A universal understanding of the symbols instead of words
The definition of allowance
The condition where a size feature contains the maximum amount of material within the stated limits of size
Nominal dimension from which tolerances are derived
Difference between the least material condition of two mating parts
Difference between the maximum material condition of two mating parts
Name the compartment labeled with X
Datum References
Tolerance Zone
Tolerance Information
Geometric Symbol
This symbol represents
Position
Roundness
Cylindricity
Circular Runout
