Answer:
Object lines
-shows the contour or outline of objects
Centerlines
-locates the center of circles and arcs
Extension lines
-show the extinct of a dimension
Dimension lines
-show the distance being measured
Leader lines
-connect a specific note to a feature on a drawing
Cutting-plane lines
-identifies location and viewing direction
Viewing-plane lanes
-identifying the location of a view
Section lines
-in a section view, show where a material has been cut away
Break lines
-show where a portion of an object has been removed for clarity
Hidden lines
-represents features that are hidden in current view
