PLTW IED 2026 INTRODUCTION TO
ENGINEERING DESIGN ASSESSMENT
REVIEW ANSWER KEY STUDY SHEET
◉ Leader Line
Answer: Line which indicates dimensions of arcs, circles and detail.
◉ Line
Answer: 1. A long thin mark on a surface. 2. A continuous extent of
length, straight or curved, without breadth or thickness; the trace of
a moving point. 3. Long, narrow mark or band.
◉ Line Conventions
Answer: Standardization of lines used on technical drawings by line
weight and style.
◉ Line Weight
Answer: Also called line width. The thickness of a line, characterized
as thick or thin.
◉ Long-Break Line
, Answer: A line which indicates that a very long objects with uniform
detail is drawn foreshortened.
◉ Manufacture
Answer: To make something, especially on a large scale using
machinery.
◉ Measurement
Answer: The process of using dimensions, quantity, or capacity by
comparison with a standard in order to mark off, apportion, lay out,
or establish dimensions.
◉ Multi-View Drawing
Answer: A drawing which contains 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 form of pictorial in which an object is represented as true
width and height, but the depth can be any size and drawn at any
angle.
ENGINEERING DESIGN ASSESSMENT
REVIEW ANSWER KEY STUDY SHEET
◉ Leader Line
Answer: Line which indicates dimensions of arcs, circles and detail.
◉ Line
Answer: 1. A long thin mark on a surface. 2. A continuous extent of
length, straight or curved, without breadth or thickness; the trace of
a moving point. 3. Long, narrow mark or band.
◉ Line Conventions
Answer: Standardization of lines used on technical drawings by line
weight and style.
◉ Line Weight
Answer: Also called line width. The thickness of a line, characterized
as thick or thin.
◉ Long-Break Line
, Answer: A line which indicates that a very long objects with uniform
detail is drawn foreshortened.
◉ Manufacture
Answer: To make something, especially on a large scale using
machinery.
◉ Measurement
Answer: The process of using dimensions, quantity, or capacity by
comparison with a standard in order to mark off, apportion, lay out,
or establish dimensions.
◉ Multi-View Drawing
Answer: A drawing which contains 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 form of pictorial in which an object is represented as true
width and height, but the depth can be any size and drawn at any
angle.
