CHAPTER 1 ENGINEERING DRAWING AND TOLERANCING 1 GOAL • Understand what an engineering drawing is. • Understand why geometric tolerancing is superior to Coordinate tolerancing.…
ORTHOGRAPHIC PROJECTION AN INTRODUCTION Orthographic Projections • Orthographic Projections are a collection of 2-D drawings that work together to give an accurate overall…
1. ORTHOGRAPHIC PROJECTION AN INTRODUCTION 2. Orthographic Projections Orthographic Projections are a collection of 2-D drawings that work together to give an accurate overall…
DIMENSIONING Sizing of drawings in Drafting has standards and guidelines. Lines on an engineering drawing signify more than just the geometry of the object and it is important…