Chapter 2
Lines, Lettering, and Scales
This chapter contains information about lines, letters and scales in engineering drawing
After reading this chapter you will be able to
- use different types of lines
- choose the proper lettering for the text accompaying the drawing
- recognise what precautions should be taken while drawing
2.1 LINES
Engineering drawing uses various types of lines to describe different objects and different purposes. Every line in a drawing has a definite meaning. The thickness and darkness of a line are two different things. To monitor thickness of the line, the draughtsman will have to adjust the pressure applied on the ...
Get Machine Drawing now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.