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Details Title: Toolmaker Teacher Description: Toolmaker Teacher Total Flash Cards: 10 Created: 02/07/2007 14:33:59	To study from this set of flash cards, or to create your own your own study flash cards, register HERE. If you are already a registered user, CLICK HERE.
Cards Term American National Standards Institute(ANSI) Definition A set of drafting standards which are recommended for drawing practice. Term Datum Definition A point, line, plane, or other geometric surface from which dimentions are measured when so specified or to which geometric tolerances are referenced. Term Datum Feature Definition A feature of a part, such as the edge or a surface, which forms the basis for a datum or is used to establish its location. Term Dimention Definition A geometric characteristic, of which the size is specified, such as diameter, length, angle, location, or center distance. Term Feature Control Frame Definition A box found on engineering drawings, that is divided into compartments containing the geometric characteristic symbol followed by the tolerance. Term Geometric Tolerance Definition The maximum permissible variation of form, profile, orientation, location, and runout from that indicated or specified on the drawing. Term Least Material Condition (LMC) Definition Refers to the size of a feature which results in the part containing the minimum amount of material. Term Maximum Material Condition (MMC) Definition When a feature or part is at the limit of size which results in it containing the maximum amount of material. Term Tolerance Value Definition This represents the width or diameter of the tolerance zone, within which the point, line, or surface of the feature shall lie. Term Virtual Condition Definition Refers to the overall envelope of perfect form within which the feature would just fit.