ENGN103 Engineering Drawing Lecture 2

Introduction: Overview Engineering drawing ENGN103

In order to get the feel of what dimensioning is all about, we can start with a simple rectangular block. With this simple object, only three dimensions are needed to describe it completely (figure 26). There is little choice on where to put its dimensions. Figure 26 - Simple Object Engineering drawing ENGN103

Thicker than dimension line 450 Thin and Continuous ARCHITECTURAL TICK Thicker than dimension line 450 Engineering drawing ENGN103

Thick- HB grade pencil Medium- H Grade pencil Thin- 4H grade pencil Introduction: Lines-Home Work Engineering drawing ENGN103