3 Orthographic Projections

In the United States, what angle projection method is used as the standard?

3rd

Phantom lines are used to indicate...

alternate positions, repeated detail, related parts, change in surface direction

Center lines are used to indicate...

axes of symmetry, paths of motion, circles of center

If a hidden line and center line appear in exactly the same location on a drawing, which one do you delete?

center line

Hidden lines are used to indicate...

edges and boundaries that you cannot see

The view that generally shows the most characteristics of the part and contains the least number of hidden lines

front

The standard views used in an orthographic projection are...

front, top, and right side

The front and right side views are aligned...

horizontally

Should a center line end at the boundary of an object?

no

The projection symbol, indicating the projection method used to create the drawing is placed in the ________ block.

projection

To indicate line importance, we draw lines using different line...

thicknesses

Projection or construction lines are not shown on the final drawing

true

An orthographic projection is a ___________ representation of a three-dimensional object.

two-dimensional

The front and top views are aligned

vertically

The thickest line type on a non-sectioned orthographic projection

visible