WorksheetsOrthographic Projection Questions
Total questions: 15
Worksheet time: 19mins
An orthographic projection is a (a) representation of a 3D object (fill in the blank)
In the United States, is (a) projection used as the standard?
The standard views used in an orthographic projection are... (circle all that apply)
front
top
back
right side
left side
Are the front and top views aligned (a) ?
The projection symbol, indicating the projection method used to create the drawing, is placed in the (a) block (fill in the blank).
The view that generally shows the most characteristics of the part and contains the least number of hidden lines.
front
top
right side
botton
Hidden lines are used to indicate...
edges and boundaries that you can see
edges and boundaries that you can't see
imaginary features
symmetric features
Phantom lines are used to indicate.... (circle all that apply)
alternate positions
repeated detail
related parts
change in surface direction
Center lines are used to indicate.... (circle all that apply)
axes of symmetry
paths of motion
circles of center
change in surface direction
To indicate line importance we draw lines using different line...
texture
thicknesses
colors
symbols
The thickest line type on a non-sectioned orthographic projection
visible
hidden
center line
dimension
If a hidden line and center line appear in exactly the same location on a drawing, which one do you delete?
Projection or construction lines are not shown on the final drawing (true or false)
True
False
Should a center line end at the boundary of an object?
Yes
No
Are the front and top views aligned (a)
