PLTW - IED Final Exam
Questions and Guide Answers
100% Verified Graded A+
1. Innovation
Answer: An improvement of an existing technological product, system, or method of doing something.
2. Invention
Answer: A new product, system, or process that has never existed before, created by study and experimen-
tation.
3. 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.
4. 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.
5. Construction Line
Answer: Thin lines that serve as guides while sketching or drawing.
6. Hidden Line
Answer: A line type that represents an edge that is not directly visible, because it is behind or beneath
another surface.
7. 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.
8. Multiview Drawings
Answer: Views of an object projected onto two or more orthographic planes.
9. Object Line
Questions and Guide Answers
100% Verified Graded A+
1. Innovation
Answer: An improvement of an existing technological product, system, or method of doing something.
2. Invention
Answer: A new product, system, or process that has never existed before, created by study and experimen-
tation.
3. 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.
4. 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.
5. Construction Line
Answer: Thin lines that serve as guides while sketching or drawing.
6. Hidden Line
Answer: A line type that represents an edge that is not directly visible, because it is behind or beneath
another surface.
7. 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.
8. Multiview Drawings
Answer: Views of an object projected onto two or more orthographic planes.
9. Object Line
