PLTW - IED Final Exam Complete Questions
and Correct Answers| Latest Update
Innovation
An improvement of an existing technological product, system, or method of doing
something.
Invention
A new product, system, or process that has never existed before, created by study
and experimentation.
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 Process
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
Thin lines that serve as guides while sketching or drawing.
, Hidden Line
A line type that represents an edge that is not directly visible, because it is behind
or beneath another surface.
Isometric Sketch
A form of pictorial sketch in which all three drawing axes form equal angles of 120
degrees with the plane of projection.
Multiview Drawings
Views of an object projected onto two or more orthographic planes.
Object Line
A heavy solid line used on a drawing to represent the outline of an object.
Oblique Sketch
A type of sketch involving a combination of a flat, orthographic front with depth
lines receding at a selected angle, usually 45 degrees.
Orthographic Projection
A method of representing three-dimensional objects on a plane having only length
and breadth. Also referred to as Right Angle Projection.
and Correct Answers| Latest Update
Innovation
An improvement of an existing technological product, system, or method of doing
something.
Invention
A new product, system, or process that has never existed before, created by study
and experimentation.
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 Process
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
Thin lines that serve as guides while sketching or drawing.
, Hidden Line
A line type that represents an edge that is not directly visible, because it is behind
or beneath another surface.
Isometric Sketch
A form of pictorial sketch in which all three drawing axes form equal angles of 120
degrees with the plane of projection.
Multiview Drawings
Views of an object projected onto two or more orthographic planes.
Object Line
A heavy solid line used on a drawing to represent the outline of an object.
Oblique Sketch
A type of sketch involving a combination of a flat, orthographic front with depth
lines receding at a selected angle, usually 45 degrees.
Orthographic Projection
A method of representing three-dimensional objects on a plane having only length
and breadth. Also referred to as Right Angle Projection.
