Dimensioning

LECTURE PRESENTATION

Reading Assignment

Chapter 15 – Dimensioning and Tolerancing

ASME General Dimensions Rules – Introduction

Recommended Reading

Chapter 16 – Geometric Dimensioning and Tolerancing

See TECH 4472 Lectures on GD&T

Outline

Terminology

Dimensions Lines

Extension Lines

Centerlines

Leaders

Arrowheads

Dimension Text

Units of Measurement

Dual Dimensioning

Numerals and Symbols

Dimensioning Rules

Angles

Cylindrical Parts and Holes

ASME y 15.4M Geometric Dimensioning and Tolerancing

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