Assistant Design Engineer Interview Question:

Tell us briefly the following lines used in Engineering drawing?

Submitted by: Muhammad

☛ (a)Dimension Lines
☛ (b)Extension Lines
☛ (c)Leaders
Dimension lines are the thin lines used to indicate extents and direction of dimension. These are terminated with arrowheads.
Extension lines are also thin lines and it used to indicate the termination of a dimension.
Leaders are used to direct notes or identification symbols to feature on the drawing.
Submitted by: Muhammad