4-25.
4-26.
4-27.
4-28.
4-29.
4-30.
4-31.
In which of the following types of
projection do the lines of sight
converge?
1.
Orthographic only
2.
Perspective pictorial only
3.
Both orthographic and perspective
pictorial
In which of the following types of
projection is the plane of projection
between the point of sight and the
object?
1.
Orthographic only
2.
Perspective pictorial only
3.
Both orthographic and perspective
pictorial
Which of the following types of
projection involve only two-
dimensional views of an object?
1.
Orthographic only
2.
Perspective pictorial only
3.
Both orthographic and perspective
pictorial
In which of the following types of
projection is the point of sight
located at infinity?
1.
Orthographic only
2.
Perspective pictorial only
3.
Both orthographic and perspective
pictorial
In an orthographic projection, which
of the following views are the
principal planes of projection?
1.
Top, bottom, and side
2.
Front, rear, and top
3.
Front, bottom, and side
4.
Front, top, and side
What is the most common orthographic
projection used in the United States?
1.
First-angle
2.
Second-angle
3.
Third-angle
4.
Fourth-angle
Which of the following planes in the
third-angle projection is considered
to be in the plane of the drawing
paper?
1.
Horizontal
2.
Vertical
3.
Profile
4.
Third-angle
4-32.
IN
TO
How should views be spaced on
tracing paper?
1.
2.
3.
4.
So they give the appearance of a
balanced drawing
So they conserve as much paper
as possible
In a manner that depicts a clear
and concise picture of the
object being drawn
In a manner that facilitates the
projection of the views
Figure 4B
ANSWERING QUESTIONS 4-33 AND 4-34, REFER
FIGURE 4B.
4-33.
4-34.
The distance X is equal to
1.
3
in
2.
3 1/3 in
3.
4
in
4.
4 1/3 in
The distance Y is equal to
1.
2
in
2.
2 1/3 in
3.
3
in
4.
3 1/3 in
25
