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Technical Drawing KT
PLTW Technical Drawing Key Terms
| Question | Answer |
|---|---|
| Cabinet Pictorial | Oblique pictorial where depth is represented as half scale compared to the height and width scale. |
| Cavalier Pictorial | Oblique pictorial where height, width, and depth are represented at full scale. |
| Depth | The measurement associated with an object’s front-to-back dimension or extent of something from side to side. |
| Dimension | A measurable extent, such as the three principal dimensions of an object is width, height, and depth. |
| A line which represents distance. | Dimension Line |
| Line which represents where a dimension starts and stops. | Extension Line |
| The measurement associated with an object’s top-to-bottom dimension. | Height |
| A line type that represents an edge that is not directly visible. | Hidden Line |
| A form of pictorial sketch in which all three drawing axes form equal angles of 120 degrees with the plane of projection. | Isometric Sketch |
| Line which indicates dimensions of arcs, circles and detail. | Leader Line |
| A drawing which contains views of an object projected onto two or more orthographic planes. | Multi-View Drawing |
| A form of pictorial sketch in which vanishing points are used to provide the depth and distortion that is seen with the human eye. | Perspective Sketch |
| Thin lines used in a section view to indicate where the cutting plane line has cut through material. | Section Lines |
| The representation of light and shade on a sketch or map. | Shading |
| A vanishing point is a point in space, usually located on the horizon, where parallel edges of an object appear to converge. | Vanishing Point |