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IED 1.4

PLTW IED 1.4 Vocabulary Words and Terms to Know

QuestionAnswer
Annotate To add explanatory notes to.
Assembly Drawing A drawing that shows the various parts of an item when assembled.
Computer-Aided Design or Computer-Aided Drafting (CAD) The use of a computer to assist in the process of designing a part, circuit, building, etc. The use of a computer to assist in the process of creating, storing, retrieving, modifying, plotting, and communicating a technical drawing.
Design Brief A written plan that identifies a problem to be solved, its criteria, and its constraints. The design brief is used to encourage thinking of all aspects of a problem before attempting a solution.
Design Statement A part of design brief that challenges the designer, describes what a design solution should do without describing how to solve the problem, and identifies the degree to which the solution must be executed.
Extrusion 1. A manufacturing process that forces material through a shaped opening. 2. A modeling process that creates a three-dimensional form by defining a closed two-dimensional shape and a length.
Geometric Constraint Constant, non-numerical relationships between the parts of a geometric figure. Examples include parallelism, perpendicularity, and concentricity.
Logo An emblematic design adopted by an organization to identify its products.
Manufacturer’s Joint The seam of a carton where the two edges of the box blank are joined together by stitching, gluing, or taping.
Marketing The promotion and selling of products or services.
Mock-up Also referred to as an Appearance Model. A model or replica of a machine or structure for instructional or experimental purposes.
Model A visual, mathematical, or three-dimensional representation in detail of an object or design, often smaller than the original.
Numeric Constraint A number value, or algebraic equation that is used to control the size or location of a geometric figure.
Origin A fixed point from which coordinates are measured.
Packaging Materials used to wrap or protect goods.
Plane A flat surface on which a straight line joining any two points would wholly lie.
Prototype A full-scale working model used to test a design concept by making actual observations and necessary adjustments.
Scale Model An enlarged or reduced representation of an object that is usually intended for study purposes.
Scoring Making an impression or crease in a box blank to facilitate bending, folding, or tearing.
Solid Modeling A type of 3D CAD modeling that represents the volume of an object, not just its lines and surfaces. This allows for analysis of the object’s mass properties.
Three-Dimensional Having the dimensions of height, width, and depth.
Two-Dimensional Having the dimensions of height and width, height and depth, or width and depth only.
Created by: GoldenValley