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WorksheetsMODIFIERS AND DIMENSIONING DATUM
Total questions: 14
Worksheet time: 7mins
Which symbol is used to identify datums?
Statistical Tolerance Symbol
Datum Feature Symbol
Datum
Free State Condition
The second compartment of a feature control frame is used for the....
Geometric Characteristic Symbol
Geometric Tolerance
Datum Features
All of the above
A surface, plane, or axis considered theoretically perfect.
Datum
MMC
LMC
RFS
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
This symbol represents
Position
Roundness
Cylindricity
Circular Runout
What is CMM
Coordinate-measuring Machine
Coordination of Milling Machine
Coordinates of Milling Maximum
Coordinate-measuring Mill
If there is no M or L in the feature control frame, what would be the default modifier?
Bilateral tolerance
Regardless of feature size
No modifier
Maximum material condition
