Blueprint Reading for the Building and Machine Trades |
Common terms and phrases
angle answer bell center blueprints bolt called center line chair rail chamfer circle conical conical surfaces curved surface cylindrical surfaces diameter dimension line distance dotted lines dowel drilled holes edge is represented extension lines face brick face is represented finished flat surface front view gutter hole is represented inside joint kind of line knurled large hub left end Line D line is line Line Q machine metal molding mortise mortise and tenon mullion object lines over-all dimension over-all height over-all length over-all width pictorial drawing piece plan represents quarter-round rabbet rail reamed hole repre represented by line represents a surface represents the back represents the front represents which surface right end right side rowlock S.V. represents scale section represents section X-X sectional cut shaft side view stone strap Surface G surface in Fig surface is represented surface visible surfaces are visible tapped hole tenon threads per inch wall