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46 Cards in this Set
- Front
- Back
What is method of defining parts based on how they function?
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Geometric dimensioning and tolerancing
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What ae symbol for GDT shown in?
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Feature control frames
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With a shaft, what is the maximum material condition size allowed?
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Largest (tolerance)
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With an internal feature, such as a hole, what is the maximum feature size allowed?
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Smallest (tolerance)
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What is the term used in GDT to desribe how much a feature can deviate from:
-Ideal form -Orientation -Position as it departs from maximum material condition? |
Envelope principle
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What is the opposite of least material condition?
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Maximum material condition
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What is a precise flat surface made from steel or granite and used as a base for inspection?
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Surface plate
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What is a hand-held instrument for measuring lengths and inside and outside diameters and depths?
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Height gauge
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What is a perfect plane, centerline or point?
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Datum
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What is the most important datum?
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The primary datum
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Datum Feature
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Concentricity
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Circularity
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MMC
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LMC
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Parallism
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Flatness
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Cylindercity
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Between
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Staightness
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Profile line
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Profile Surface
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Position
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What is the largest allowable size of a feature, such as a shaft, added to the maximum allowed geometric distortion?
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Virtual condition
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What is using fixtures and devices to inspect parts?
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Functional gauge
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What is a mechanical fastener used to join together two or more parts?
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Threaded fasteners
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What is the top or peak of the screw thread?
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Crest
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What is the distance between the corresponding points on adjacent thread forms, measured parallel to the axis?
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Pitch
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What is the bottom of the screw thread?
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Root
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What is the average of the major and minor diameter on a screw?
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Pitch diameter
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What is the threaded representation most commonly used when drawing threaded fasteners?
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Simplified
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What is a dimensioned, multi-view drawing of a singe part?
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Detail drawing
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What is a complete set of standardized drawings specifying the manufacture and assembly of a product, based on design?
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Working drawings
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What shows standard parts in an assembly, such as threaded fasteners, bushings, and bearings?
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Assembly view
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What is every part in an assembly assigned?
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Part number
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What do dimensions that are not specially toleranced, use?
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General tolerance note
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What is a formal request for making changes to an engineering drawing?
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Engineering Change Order
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On a screw thread, what indicates its allowance or tolerance?
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Class
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Fillet
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Square Groove
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Bevel Groove
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Corner Flange
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V Groove
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U Groove
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J Groove
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Spot Weld
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