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