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Engineering Drawings: Letters Numerals and Lines A short series of lectures on Engineering Drawing as Part of ENGG1960 By Paul Briozzo

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Page 1: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Engineering Drawings:Letters Numerals and Lines

A short series of lectures on Engineering Drawing as Part of ENGG1960 By Paul Briozzo

Page 2: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Letters, Numerals and Lines• Upper case letters should be used except for conventional refs. e.g. mm, kg, kPa• Only one style of character should be used throughout a drawing• Vertical characters should be used for titles, drawing and reference numbers• Underlining of letters should be avoided • All characters on a drawing should be kept clear of lines

Page 3: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Appropriate Letter Height for Sheet Sizes

Page 4: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Different Types of Lines Available

Page 5: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Example of Usage

Page 6: Engineering Drawings Lecture Letters Numerals and …web.aeromech.usyd.edu.au/ENGG1960/Documents/Week12/Engineering...Engineering Drawings: Letters Numerals and Lines A short series

Appropriate Line Type and Thickness (mm)