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Machine Drawing by N. D. Junnarkar

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Chapter 1

Introduction to Engineering Drawing

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This chapter contains information about engineering drawing and provides basic knowledge of drawing sheets and drawing instruments

 

After reading this chapter you will be able to

  • identify different drawing instruments
  • know about the application of drawing instruments
  • select appropriate grade of pencil and drawing sheet size
1.1 DRAWING

A drawing is a graphical representation of a real object. The purpose of a drawing is to define and specify the shape and size of a particular object by means of lines. Other information about the object, which cannot be expressed by lines, is given alongside ...

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