Engineering Drawing |
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Common terms and phrases
American Standard American Standards Association arrowheads auxiliary view axis axonometric projection base beam compasses bolthead cabinet drawing CAP SCREW center line CHAMFER circle clearance holes compasses Compiled from ASA construction corners cutting plane cylinder diameter dimension line distance draftsman drawn ellipse engineering drawing equal finished Fit Class flat front elevation front view given guide lines height Hexagon hidden lines inclined face indicated isometric drawing isometric projection knurl letters line of intersection located machine method of dimensioning object oblique oblique projection obtained orthographic projection parallel pencil perpendicular piece plane of projection prism problem radius Right Circular Cone rivets rotated ruling pen scale screw thread section lines section view shaft shape shown in Fig shows side space specified square strike an arc surface symmetrical T-square tangent tap drill taper Thread Symbols title block top view triangle trimetric projections true length TRUE PROJECTION vertical width