Definitions
CAD stands for...
Helps to show the internal shape at a part or assembly by slicing through the object.
Cutting plane lines
A symbol used to show translation
Thin black arrow
The purpose of an isometric drawing
To show an object in 3D
Three views are commonly displayed in Multiview drawings... These are...
What are the front, right-side, and top views?
These lines are used to outline visible edges or contours
Line used in initial sketches, often erased
Construction lines
The name given to a scale in which the ratio d : r is less than 1
Reducing scale
3D drawings have 3 axes and they are....
What is the x,y, and z axis?
Multiview drawings are also known as....
What are orthographic projections?
Used to indicate the centers of holes, arcs, and symmetrical objects
Center lines
Line used to point to an area of a drawing requiring a note for explanation.
Leader lines
The symbol used to show bidirectional rotation
Doubleheaded circular arc-shaped arrow
The angle formed BETWEEN the axes in an isometric projection
What is 120 degrees
All objects contain which three dimensions?
What are height, width, and depth?
Used to show the actual size of an object.
Dimension lines
An imaginary plane along which a section is taken.
Cutting plane
A path between two points is defined as....
What is a line
In an oblique drawing (oblique projection) which view is usually parallel to the projection plane ?
What is the front view?
Surfaces that cannot be seen from a certain view are noted by...
What are hidden lines?
Line type always associated to dimension lines
Extension lines
Lines indicating a cut material
Section lines (hatching)
A flat or a non flat element created from curved lines is known as....
What is a surface?
The view missing here: top, front, rear, bottom, right
left
When an object is cut into sections this type of line is used .
Cutting plane line