Ch. 15: Geometric Dimensioning And Tolerancing Flashcards
A ________ is a rectangular frame with compartments containing the geometric tolerance specification
feature control frame
The _______ is given first, followed by the allowable tolerance
geometric characteristic symbol
A _____ is defined as a theoretically exact point, axis, line, or plane
datum
A _______ is a numeric value that states the theoretically exact size, shape, location, or angle of a feature or datum target.
basic dimension
A basic dimension has no ______ or ______ applied to its value
allowances, tolerances
______ are specific points, lines, or areas on a part used to establish a datum
datum targets
A datum target area is shown as an outline filled with _____
section lines
____ means that an external feature, such as a shaft, is at the high size limit (maximum size) and that an internal feature, such as a hole or slot, is at the low size limit (minimum size)
Maximum material condition (MMC)
_______ are applicable to individual features or elements of features and are not related to datums
Form tolerances
The tolerance zone established by position tolerancing is _____
round
Specifying a round tolerance zone as compared to a square tolerance zone increases the area of the zone by ___%
57%
_________ is a rectangular frame containing geometric characteristic symbol followed by the allowable tolerance
Feature control frame
______ is a theoretically exact point, axis, line, or plane
Datum
________ is a numeric value stating theoretically exact size, shape, location, or angle of a feature or datum target
Basic dimension
A __________ has no allowance or tolerance applied to its value
Basic dimension
__________ are applicable to individual features or elements and are not related to datums
Form tolerances
_____________ increases a tolerance zone’s area by 57% using a round tolerance zone
Position tolerancing
