Lines
Dimensioning & sections
Orthographics
Drawing Views
Tools
100
These 2 types of lines should be the darkest on the paper and are used as an outline.
What is Object and Border lines
100
These lines contain dimension lines and begin about 1/16" from the object.
What are Extension Lines
100
This view is used to display the most detail
What is the front view
100
This type of view is the most common and begins with a vertical line and lines coming out the side at 30 degrees.
What is an Isometric view
100
This tool is used to draw horizontal lines
What is a T-Square
200
This type of line is used to show a surface or edge that is not visible in the current view
What are hidden lines
200
Dimensions should be spaced how far apart on a drawing?
What is 1/4" or .25" apart
200
The top view shows what two sets of dimensions?
What are width and depth
200
This view has 2 vanishing points.
What is 2 point persepective
200
This tool can be used to aid in converting dimensions and drawing smaller versions of objects
What is Architectural Scale
300
These lines show internal detail and are drawn at a 45 degree angle
What are Section Lines
300
Arrowheads are typically drawn at what ratio? (width: length)
What is a 3:1 ratio
300
The side view of an orthographic displays the objects what? (height, width, depth)
What is it's height and depth
300
This type of drawing is created to show internal components of an object
What is a section view
300
This tool can be used to find and draw specific angles
What is a Protractor
400
These lines help describe that something is a circle or ellipse.
What are center marks/center lines
400
A circle is dimensioned by displaying its?
What is its Diameter
400
Text should be written at a height no larger than:
What is 1/4"
400
Technical drawings are mainly used to communicate information for: A- Consumers B- Manufacturing C- Sales Reps D- Students
What is B- Manufacturing
400
this tool has 3 different angles and is used with a T-Square to draw vertical lines
What is a 30-60-90 triangle
500
These lines are used to aid in the layout of orthographics
What are construction lines.
500
An Arc is dimensioned by giving its?
What is its Radius
500
If you have 2 views completed in an orthographic, what angle can you use to draw the missing view?
What is a 45 degree angle
500
The type of section obtained by passing the cutting plane completely through the object and removing the front half in order to view the back half is called a what?
What is a Section
500
This tool is used to draw circles in an isometric drawing.
What is an ellipse template