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LIST OF CHAPTERS Chapter Pages 1 Blue Prints
Symbolic conventions abbreviations on draw
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American Standards Association appear architect's scales architects axes axis base line block blue print bolt bow lines buttock lines buttocks and bow cabinet projection center line CHAPTER circle cone cross section cube cutting plane cylinder detail drawings diameter dotted lines draughtsman drawn edge elements ellipse equal free hand glass Globe Valve graphic projection Graphical Symbols ground line H plane half breadth plan horizontal plane inch indicated intersection line isometric projection left side lines parallel located longitudinal method necessary Note obtained orthographic drawing orthographic projection Outlet pattern pencil perpendicular pictorial drawing plan and elevation plane passing points position profile plane projection plane Ques rabbet radial lines radius represented right side Rivets scale Sea Bright section lines sectional view sheer elevation sheer line shown in fig side view sketch space Standards stations stuffing box third angle projection traces triangle true length Valve vertical plane warped surface Welding