PLTW - IED Unit 2 Key Terms
Cabinet Pictorial - answerOblique pictorial where depth is represented as half scale compared
to the height and width scale.
Cavalier Pictorial - answerOblique pictorial where height, width, and depth are represented at
full scale.
Center Line - answerA line which d...
Cabinet Pictorial - answer✔Oblique pictorial where depth is represented as half scale compared
to the height and width scale.
Cavalier Pictorial - answer✔Oblique pictorial where height, width, and depth are represented at
full scale.
Center Line - answer✔A line which defines the center of arcs, circles, or symmetrical parts.
Construction Line - answer✔lightly drawn lines to guide drawing other lines and shapes.
Depth - answer✔The measurement associated with an object's front-to-back dimension or extent
of something from side to side.
Dimension - answer✔A measurable extent, such as the three principal dimensions of an object is
width, height, and depth.
Dimension Line - answer✔A line which represents distance.
Documentation - answer✔1. The documents that are required for something or that give
evidence or proof of something. 2. Drawings or printed information that contain instructions for
assembling, installing, operating, and servicing.
Drawing - answer✔A formal graphical representation of an object containing information based
on the drawing type.
Edge - answer✔The line along which two surfaces of a solid meet.
Ellipse - answer✔A regular oval shape, traced by a point moving in a plane so that the sum of its
distances from two other points is constant, or resulting when a cone is cut by an oblique plane
which does not intersect the base.
Extension Line - answer✔Line which represents where a dimension starts and stops.
Freehand - answer✔Sketching which is done manually without the aid of instruments such as
rulers.
Grid - answer✔A network of lines that cross each other to form a series of squares or rectangles.
Height - answer✔The measurement associated with an object's top-to-bottom dimension.
Hidden Line - answer✔A line type that represents an edge that is not directly visible.
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