Comprehensive Study 1 Up to Date Content
PLTW - IED Final Exam Latest
Questions and Graded Answers
Innovation
Ans: An improvement of an existing technological
product, system, or method of doing something.
Invention
Ans: A new product, system, or process that has
never existed before, created by study and
experimentation.
Design Brief
Ans: 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
Ans: 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
Ans: Thin lines that serve as guides while sketching
or drawing.
Hidden Line
Up to Date Content
, Comprehensive Study 2 Up to Date Content
Ans: A line type that represents an edge that is not
directly visible, because it is behind or beneath
another surface.
Isometric Sketch
Ans: A form of pictorial sketch in which all three
drawing axes form equal angles of 120 degrees with
the plane of projection.
Multiview Drawings
Ans: Views of an object projected onto two or more
orthographic planes.
Object Line
Ans: A heavy solid line used on a drawing to
represent the outline of an object.
Oblique Sketch
Ans: 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
Ans: A method of representing three-dimensional
objects on a plane having only length and breadth.
Also referred to as Right Angle Projection.
Perspective Sketch
Up to Date Content
PLTW - IED Final Exam Latest
Questions and Graded Answers
Innovation
Ans: An improvement of an existing technological
product, system, or method of doing something.
Invention
Ans: A new product, system, or process that has
never existed before, created by study and
experimentation.
Design Brief
Ans: 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
Ans: 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
Ans: Thin lines that serve as guides while sketching
or drawing.
Hidden Line
Up to Date Content
, Comprehensive Study 2 Up to Date Content
Ans: A line type that represents an edge that is not
directly visible, because it is behind or beneath
another surface.
Isometric Sketch
Ans: A form of pictorial sketch in which all three
drawing axes form equal angles of 120 degrees with
the plane of projection.
Multiview Drawings
Ans: Views of an object projected onto two or more
orthographic planes.
Object Line
Ans: A heavy solid line used on a drawing to
represent the outline of an object.
Oblique Sketch
Ans: 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
Ans: A method of representing three-dimensional
objects on a plane having only length and breadth.
Also referred to as Right Angle Projection.
Perspective Sketch
Up to Date Content
