MET114_U1_Assignment1_Ramey - Copy - Copy.docx - MET114...

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MET114 Christopher Ramey 8-3-20 Unit 1 Review Assignment 1 Chapter 1: 1. Geometric dimensioning and tolerancing is a symbolic language used to specify the size, shape, form, orientation, and location of features on a part. 3. GD&T was designed to ensure the proper assembly of mating parts , to improve quality , and to reduce cost . 4. Geometric tolerancing allows the maximum available tolerance and, consequently, the most economical parts. 6. Plus or minus tolerancing generates a rectangular -shaped tolerance zone 9. Bonus tolerance equals the difference between the actual mating envelope size and the MMC of the feature. Chapter 2: 1. Each dimension must have a tolerance except those dimensions specifically identified as reference, maximum, minimum, or stock. 3. Dimensions must not be subject to more than one interpretation .
7. All dimensions and tolerances are applicable at 68⁰F (20⁰C) unless otherwise specified. Measurements made at other temperatures may be adjusted mathematically.

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