This document provides examples of line weight drawings for engineering students in their first year of a Btech course. It includes examples from various sources to demonstrate different line weights that can be used in technical drawings. The goal is to teach students the fundamentals of using varied line weights in their engineering drawings.

1. Lesson 2
Drawing for engineers
Year 1 Btech course
Line weight drawing examples

2. 
State the intended goal
Source earchitectcom-Alan Dunlop

3. Source earchitectcom-Alan Dunlop

4. Canale Scheme Frank Ching-com

5. Frank Ching-com

6. End

7. End