EGN1111C
Midterm term review
Midterm term review
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Flashcards
30, 60, 90, or 45, 45, 90 tool used for verticle or perpendicular lines and drawing angles.
Triangles
Templates with set shapes and sizes such as circles and squares. Saves time.
Standard Templates
Used for irregular angels.
Protractor
Industrial grade paper often used for drawings.
Vellum
Used for irregular shapes.
French curve
Used for transfering distances.
Dividers
Hard leads for light lines
6H
Soft leads for dark lines.
2H or HB Leads
You ____________ lead on paper.
Burnish
You _____________ lead on sandpaper.
Dress
Circle viewed at an angle.
Ellipse
A flat surface
Plane
The edge of a plane viewed horizontally.
Line
Where two lines intersect
Point
Edge view of two intersecting planes
Angle
Point of intersection
Vertex
A shape that has been cut parallel to the base.
Fustrum
Shape cut at an angle to the base
Truncated
What symbol is this?
Parallel
What symbol is this?
Square foot
What symbol is this?
Diameter
What symbol is this?
Perpendicular
What symbol is this?
Angle
What symbol is this?
Angle
What symbol is this?
Equals
What symbol is this?
R
Radius
What symbol is this?
Degree
What symbol is this?
Depth
What symbol is this?
Counterbore
What symbol is this?
Countersink
What symbol is this?
Centerline
What symbol is this?
Finish mark placed on the edgeview of a surface
Never cross a _____________ line.
Dimension
What what is the distance to the first dimension from the object line? Second, third, forth, etc. dimensions?
3/8 of an inch then an additional 1/4 per extra dimension.
No dimensions on views except for:
Radius
Leaderlines can be at any length and any angle except for which angles?
90 and 180
Keep dimensions between views unless:
They are hitting other dimension lines, there is no room for them between views, you get a better description of the feature by dimensioning from the outside, or the only way to dimension between views is to a hidden line.
Used to transfer depth dimensions between top and right side views.
Mitre line
Dimensions used for mass production products
Limit
_______________ is the system of writing dimension numbers where verticle dimensions are written horizontally with all other dimensions.
Unidirectional
