Webused to indicate where the theoretical cut is taken for a sectional view. center lines. used to represent the centers of round objects. primary center lines. used to indicate the … WebHidden lines represent hidden edges and boundaries. Dashed and medium thick (0.35 - 0.45 mm). Center lines Center lines Represent axes of symmetry. Long dash – short dash and thin (0.3 mm). Phantom lines Phantom lines are used to indicate imaginary features such as alternate positions of moving parts and adjacent positions of related parts.

Lines Different Types - Engineering Drawing Questions and Answers ...

WebHidden lines are used to indicate... edges and boundaries that you can see edges and boundaries that you cannot see. imaginary features. symmetric features. Phantom lines … WebThese lines should be the most prominent on the drawing as they are drawn thicker (wider) than most other lines. We will use the 0.9 mm pencil. HIDDEN These lines are medium dashed lines used to indicate a surface, edge, or contour of an object that cannot be seen, or is hidden from view. The dashed lines are 1/8” long with a 1/16” space. data auditing encryption and labeling

Motion lines - Wikipedia

http://avstop.com/ac/apgeneral/themeaningoflines.html WebRule 1: A section lined area is always completely bounded by a visible outline. Rule 2: The section lines in all areas should be parallel. Section lines shown in opposite directions indicate a different part. Rule 3: All the visible edges behind the cutting plane should be shown. Rule 4: Hidden features should be omitted in all areas of a ... WebLong Break Lines: Long, thin lines are used as long break lines to indicate that the center section of an object has been removed so that it can be drawn on a smaller piece of paper. Cylindrical Break Lines: To depict spherical parts that have been broken in half to better clarify the print or to shorten the object’s length, thin lines are used as cylindrical break … biting shirt