| A | B |
| Cutting Plane | the plane that you are viewing so the cut surface and whatever is inside can be seen |
| Cutting-plane line | represents the cutting plane as viewed from an edge |
| Section lining | Evenly spaced lines or patterns that represent a cut object |
| Full section | shows the object as if it were cut completely apart from one end or side to another |
| Offset section | section in which the object is shifted at one or more places in order to show some detail or to miss some part |
| Half section | one half of a full sectional view |
| Broken-out section | view that shows how an object if a portion of it were cut partly away from the rest by a cutting plane line; reveals the cut surface and inside features |
| Revolved section | a surface that is turned 90 degrees so that its shape can be seen clearly |
| Removed section | when a sectional view is taken from its normal place on the view and moved somewhere else on the drawing sheet |
| Auxilary Section | The particular angle in which a cutting plane is passed through an object |
| Ribs and Webs | Thin flat parts of an object used to brace or strengthen another part of the object |
| Conventional Breaks and Material Symbols | Used to make some details in a drawing easier to understand |
| Spokes | these parts of a drawing, along with gear teeth are NOT sectioned |