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Official Course
Description: MCCCD Approval: 06/22/99 |
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MET115 19986-19992 |
LEC |
3 Credit(s) |
3 Period(s) |
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Geometric Dimensioning and Tolerancing |
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Principles and application of the latest techniques in geometric dimensioning and tolerancing in accordance with current American Society of Mechanical Engineers (ASME) Y14.5M. Recommended for all manufacturing personnel who read or produce engineering drawings related to contracts with the U.S. Government. Prerequisites or Corequisites: DFT110 or DFT/MET114 or permission of department. |
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Cross-References: DFT115 |
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Go to Competencies Go to Outline
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MCCCD Official Course Competencies: |
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MET115 19986-19992 |
Geometric Dimensioning
and Tolerancing |
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1. |
Identify geometric dimensioning and tolerancing symbols in manufacturing. (I) |
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2. |
Interpret engineering tolerances as applied to drawing dimensions.(II) |
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3. |
Define the datum plane concept. (III) |
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4. |
Identify and interpret datum features and datum targets on engineering drawings. (IV) |
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5. |
Identify and interpret geometric characteristics and their tolerances zones on engineering drawings. (V) |
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6. |
Identify and interpret the effect of geometric dimensioning and tolerancing symbols modifiers applied to geometric characteristics.(VI) |
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7. |
Identify and interpret position tolerances on engineering drawings.(VIII) |
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8. |
Identify and interpret position tolerances on engineering drawings.(VIII) |
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Go to Description Go to top of Competencies
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MCCCD Official Course Outline: |
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MET115 19986-99999 |
Geometric Dimensioning
and Tolerancing |
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I. Introduction to geometric dimensioning and tolerancing symbols A. American National Standards Institute (ANSI) B. Use of symbols II. General tolerancing A. Plus or minus B. Limits C. Fits III. Datum identification and interpretation A. Plane 1. Primary 2. Secondary 3. Tertiary B. Target symbols 1. Current 2. Former C. Axis D. Multi datum relationship E. Inspection related IV. Feature control frame A. Order of symbols and tolerances B. Application of engineering drawings V. Form control symbols, interpretation and evaluation A. Straightness B. Flatness C. Circularity (roundness) D. Cylindricity E. Profile F. Parallelism G. Perpendicularity H. Angularity I. Concentricity J. Runout K. Interrelated L. Previous symbols 1. Symmetry 2. Total runout VI. Geometric modifiers A. Symbols B. Interpretation C. Evaluation VII. Basic dimensions A. Theory B. Symbols C. Drawing application VIII. Interpretation and evaluation of symbols in position tolerancing A. Theory B. Mating parts C. Gaging D. Coaxial relationship |