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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

Engineering Drawings Lecture Letters Numerals and Lines · 2014. 5. 27. · Letters, Numerals and Lines • Upper case letters should be used except for conventional refs. e.g. mm,

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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

  • 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

  • Appropriate Letter Height for Sheet Sizes

  • Different Types of Lines Available

  • Example of Usage

  • Appropriate Line Type and Thickness (mm)