Dimensioning Review_Rev_091207

Dimensioning Review_Rev_091207 - 1 First-Year Engineering...

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Unformatted text preview: 1 First-Year Engineering Program Good Dimensioning Practices Goals • Review the principles of good dimensioning • Introduce additional dimensioning techniques Reference • Technical Graphics Chapter 6 • Introduction to Graphics Communications for Engineers Chapter 4 Sections 4.1 to 4.3 First-Year Engineering Program P. 2 Dimensioning • Orthographic and Isometric Views define the shape and general features of the object • Dimensioning adds information that specifies • Size of the object • Location of features (e.g. holes) • Characteristics of features (e.g. depth and diameter of hole) • Dimensions also communicate the tolerance (or accuracy) required First-Year Engineering Program P. 3 Principles of Good Dimensioning (Section 6.13 of TG text ) • The overriding principle of dimensioning is CLARITY • Principles – not an infallible rule set, need to apply good judgment. First-Year Engineering Program P. 4 Dimensioning - Terminology (Study Chapter 6.1-6.7 from TG text, carefully) First-Year Engineering Program...
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This note was uploaded on 04/09/2008 for the course ENGINEER 183 taught by Professor Herrera during the Spring '08 term at Ohio State.

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Dimensioning Review_Rev_091207 - 1 First-Year Engineering...

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