ID 133 alphabet of lines shared sa cms
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43 Terms
Hidden line
It is used to show surfaces,edges, or corner of an object that are hidden from view
Center line
Are used to show the center of holes and symmetrical feature
Symmetry lines
Are used when partial views of symmetrical. Parts are drawn. It is a center line with two thick short parallel lines drawn at right angles to it at both sides
Extension and dimension lines
Are used when dimension an object
Leaders
Are used to indicate part of the drawing to which a note refers. Arrowheads touch the object lines while dot rests on a surface
Break lines
Are used when it is desirable to shorten the view of a long part
Cutting plane line
Is used to designate where an imaginary cutting took place
Visible lines
Is used to indicate all visible edges of an object stand out clearly. They should stand out clearly in contrast to other lines so that the shape of an object is apparent to the eye
Why should the visible line stand out?
They should be in contrast to the other lines so that the shape of an object is apparent to the eye.
Section lines
Is used to indicate the surface in the section view imagined to have been cut along the cutting-plane line
Viewing plane line
Is used to indicate direction of sight when a partial view is used
Phantom line
Are used to indicate alternative position of moving parts, adjacent position of moving parts, adjacent position of related parts and repetitive detail
Leader
Red line with notes
Make sure you understand the cutting plane line to show the……
Section
Cutting plane lines
-kun Hain mapakita him tetails or Kun Hain na point it arrow aada mag eelevation
Anot gin gagamit ha hidden line?
Object na naka hang ha wall
If ha surface na leader?
Dot-leader
If ha shape na leader?
Arrow-leader
Section line
Phantom line
Long break line
Short break line
Extension and dimension li e
Center line
Hidden line
Visible line
Leader
Yellow
Dimension line
An orange
Extension line
Viewing plane line
Symmetry line.
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