PLTW INTRO TO ENGINEERING DESIGN
2026 EXAM PREP GUIDE PROBLEM
SOLVING AND INNOVATION STRATEGIES
OVERVIEW
◉ Define Pictoral Sketch
Answer: A sketch that shows an object's height, width and depth in a
single view
◉ Define Isometric Sketch
Answer: A form of pictoral sketch in which all three drawing axes
form equal angles of 120 degrees with the plane of projection
◉ Define Perspective Sketch
Answer: A form of pictoral sketch in which vanishing points are used
to provide the depth and distortion that is seen with the human eye
◉ Define Multi-View Drawing
Answer: A drawing which contains views of an object projected onto
two or more orthographic planes
◉ Define Oblique Sketch
, Answer: A form of pictoral in which an object is represented as true
width and height, but the depth can be any size and drawn at any
angle
◉ What are the 3 spatial dimensions?
Answer: Height, width and depth
◉ What is an Orthographic Projection?
Answer: A method of representing three-dimensional objects on a
plane
◉ What is a Multi-View Drawing?
Answer: A drawing which contains views of an object projected onto
two or more orthographic planes
◉ What is a Technical Working Drawing?
Answer: A drawing that is used to show the material, size, and shape
of a product for manufacturing purposes
◉ The degree of closeness of measurements to the actual or
accepted value is called...
Answer: Accuracy
2026 EXAM PREP GUIDE PROBLEM
SOLVING AND INNOVATION STRATEGIES
OVERVIEW
◉ Define Pictoral Sketch
Answer: A sketch that shows an object's height, width and depth in a
single view
◉ Define Isometric Sketch
Answer: A form of pictoral sketch in which all three drawing axes
form equal angles of 120 degrees with the plane of projection
◉ Define Perspective Sketch
Answer: A form of pictoral sketch in which vanishing points are used
to provide the depth and distortion that is seen with the human eye
◉ Define Multi-View Drawing
Answer: A drawing which contains views of an object projected onto
two or more orthographic planes
◉ Define Oblique Sketch
, Answer: A form of pictoral in which an object is represented as true
width and height, but the depth can be any size and drawn at any
angle
◉ What are the 3 spatial dimensions?
Answer: Height, width and depth
◉ What is an Orthographic Projection?
Answer: A method of representing three-dimensional objects on a
plane
◉ What is a Multi-View Drawing?
Answer: A drawing which contains views of an object projected onto
two or more orthographic planes
◉ What is a Technical Working Drawing?
Answer: A drawing that is used to show the material, size, and shape
of a product for manufacturing purposes
◉ The degree of closeness of measurements to the actual or
accepted value is called...
Answer: Accuracy