Practice question
In Engineering Drawing, continuous thick lines (also known as principal lines or object lines) are drawn to represent __________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1visible edges and surface boundaries of objects✓
- 2wide lines along which the prints are trimmed
- 3interior or hidden edges
- 4axes of cylindrical, conical, or spherical objects
Correct answer
visible edges and surface boundaries of objects
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