Symbols in Technical Drawing and Engineering Drawing
Symbols in Technical Drawing and Engineering Drawing
Symbols in Technical Drawing and Engineering Drawing
Name
Description
Tolerence
Straightness
Form
Flatness
Form
Circularity
Cylindricity
Profile of a line
Profile of a
surface
Position
Concentricity
Symmetry
Form
Form
Profile
Profile
Location
Location
Location
Parallelism
Perpendicularity
Angularity
Circular runout
Orientation
Orientation
Orientation
Runout
Runout
planes which are separated by the specified tolerance. Figure below show
how flatness is used in drawing.
References:
Works Cited
Chapter3 Geometric tolerancing. (n.d.). Retrieved May 10, 2015, from North
Carolina State University: http://www.ise.ncsu.edu
GD&T symbols, definition chart ASME. (n.d.). Retrieved may 9, 2015, from Engineers
edge solution by design: htttp://www.engineersedge.com
General dimensioning and tolerences. (n.d.). Retrieved May 9, 2015, from Coban
engineer: htttp://www.cobanengineering.com