3-11. With a T-square as a base and using
30°-60° and 45° triangles in
combination, inclined lines will be
produced at which of the following
angles?
1.
15° and 75°
2.
30° and 45°
3.
60° only
4. 30° and 60°
3-12.
To lay off an angle from a given
3-13.
3-14.
3-15.
line, what marks on the protractor
should you align for best accuracy?
1.
Center mark and 0° mark only
2.
0° and 180° marks only
3. 0°, 180°, and center marks
4. 0°, 90° and 180° marks
In using a bow pencil to draw a
circle, the drafter should take
which of the following actions?
1.
Rotate the bow pencil clockwise
2.
Lean the bow pencil slightly
forward
3.
Apply even pressure
4.
All of the above
When using a compass and pen
attachment to draw a circle, what
actions should you take to ensure
proper ink flow?
1.
2.
3.
4.
Increase the forward incline of
the compass
Adjust the needle leg of the
compass to ensure it is
perpendicular to the drawing
surface
Adjust the pen leg of the
compass to ensure that it is
perpendicular to the drawing
surface
Rub additional pounce into the
drawing
A french curve is used to draw what
types of lines?
1.
Smooth, circular lines
2.
Smooth, noncircular lines
3.
Circular, parallel lines
4.
Arcs of nonconcentric circles
3-16.
In using a french curve to draw a
line, what is the first step you
should take?
1.
Lightly sketch in the line
between the plotted points
2.
Avoid abrupt changes in
curvature
3.
Place the french curve so that
it intersects at least two
plotted points
4.
Stop short of the last plotted
point
3-17.
When possible, you should use
drafting templates for which of the
following reasons?
1.
They are as accurate as any
other drawing method and
usually much faster
2.
They are not as accurate as
other drawing methods but
usually faster
3.
They are more accurate than
other drawing methods and
usually faster
4.
They are more accurate than
other drawing methods although
slower
3-18.
Hairspring dividers are used for
which of the following purposes?
1.
Transferring measurements of
different scales and stepping
off a series of equal distances
2.
Dividing lines into equal parts
3.
Transferring measurements of
the same scale and stepping off
a series of equal distances
4.
Both 2 and 3 above
3-19.
Which of the following actions is
NOT a proper use of the drafting
scale?
1.
TO set a compass, mark the
desired distance and adjust the
instrument directly on the face
of the scale
2.
For measuring horizontal
distances, point the desired
scale face away from you
3.
TO measure distances, mark off
short dashes at right angles to
the scale face
4.
To make successive measurements
on a line, do not move the
scale until necessary
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