PLTW Unit 2 Key Terms #1-25

Oblique pictorial where depth is represented as half scale compared to the height and width scale.

• cabinet pictorial
• cavalier pictorial
• isometric sketch
• drawing

Oblique pictorial where height , width, and depth are represented at full scale.

• cabinet pictorial
• cavalier pictorial
• drawing 
• isometric sketch

A line which defines the center of arcs, circles, or symmetrical parts.

• center line
• dimension line
• construction line
• extension line

Lightly drawn lines to guide drawing other lines and shapes.

• center line
• dimension line
• construction line
• extension line

Line which represents where a dimension starts and stop.

• center line
• dimension line
• construction line
• extension line

Measurement associated with an object's front-to-back dimension or extent of something from side to side.

• depth
• measurement
• height
• dimension

Measurable extent, such as three principals dimensions of an object is width, height, and depth.

• depth
• measurement
• height
• dimension

A line which represents distance.

• dimension line
• construction line
• center line
• extension line

A line type that represents an edge that isn't directly visible.

• hidden line
• construction line
• center line
• extension line

Standardization of lines used on technical drawings by line weight and style.

• hidden line
• line conventions
• center line
• extension line