PLTW - IED Final Exam Questions with 100% Correct Answers 2025/2026

PLTW - IED Final Exam Questions with 100% Correct Answers 2025/2026 Innovation - answer-An improvement of an existing technological product, system, or method of doing something. Invention - answer-A new product, system, or process that has never existed before, created by study and experimentation. Design Brief - answer-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 Process - answer-A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to solve a problem or satisfy human needs and wants and to winnow (narrow) down the possible solutions to one final choice. Construction Line - answer-Thin lines that serve as guides while sketching or drawing. Hidden Line - answer-A line type that represents an edge that is not directly visible, because it is behind or beneath another surface. Isometric Sketch - answer-A form of pictorial sketch in which all three drawing axes form equal angles of 120 degrees with the plane of projection. Multiview Drawings - answer-Views of an object projected onto two or more orthographic planes. Object Line - answer-A heavy solid line used on a drawing to represent the outline of an object.Oblique Sketch - answer-A type of sketch involving a combination of a flat, orthographic front with depth lines receding at a selected angle, usually 45 degrees