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WorksheetsCh 2 Orthographic Projection Practice Test
Total questions: 15
Worksheet time: 5mins
Name
Class
Date
1.
An orthographic projection is a __________ representation of a three-dimensional object?
a)
Isometric
b)
Good
c)
2D
d)
3D
2.
In the United States, is 1st or 3rd angle projection used as the standard?
a)
1st
b)
3rd
3.
The front and right side views are aligned
a)
Vertically
b)
Horizontally
c)
they do not align up
4.
The front and top views are aligned
a)
Vertically
b)
Horizontally
c)
they do not align up
5.
The projection symbol, indicating the projection method used to create the drawing, is placed in the ____________block.
a)
Title
b)
Revision
c)
Projection
d)
Tolerance
6.
The standard views used in an orthographic projection are … ( select all that apply )
a)
Front
b)
Top
c)
Right side
d)
back
e)
Left side
7.
The view that generally shows the most characteristics of the part and contains the least number of hidden lines.
a)
Front
b)
Top
c)
back
d)
Right side
e)
Left side
8.
Hidden lines are used to indicate …
a)
edges and boundaries that you can see.
b)
edges and boundaries that you cannot see.
c)
imaginary features.
d)
symmetric features.
9.
Phantom lines are used to indicate ...
a)
alternate positions.
b)
repeated detail.
c)
related parts.
d)
change in surface direction.
10.
Centerlines are used to indicate ....
a)
axes of symmetry.
b)
paths of motion.
c)
circles of center.
d)
change in surface direction.
11.
To indicate line importance we draw lines using different line ....
a)
texture
b)
thicknesses
c)
colors
d)
symbols
12.
The thickest line type on a non-sectioned orthographic projection.
a)
visible
b)
hidden
c)
centerline
d)
dimension
13.
If a hidden line and centerline appear in exactly the same location on a drawing, which one do you delete?
a)
Hidden
b)
Center
14.
Projection or construction lines are not shown on the final drawing.
a)
true
b)
false
15.
Should a center line end at the boundary of an object?
a)
yes
b)
No
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