2-42.
In a reservoir pen, what component
regulates the flow of ink?
1.
The feed tube
2.
The clamp ring
3.
The conical tip
4.
The weighted needle
2-43.
When you leave reservoir pen parts
in an ultrasonic cleanser too long,
what is the result?
1.
Bent nibs
2.
Extra clean pens
3.
Melted plastic parts
4.
Cracked plastic parts
2-44.
You should keep uncommon tools in
commonly accessible places.
1.
True
2.
False
2-45.
A combination of a 30/60- and a 45-
degree triangle can produce a total
of how many other angles?
1.
10
2.
11
3.
12
4.
13
2-46.
What type of angle is drawn with
the adjustable triangle?
1.
Obtuse
2.
Regular
3.
Irregular
4.
Supplementary
2-47.
The flat segment on a radius curve
is known by what term?
1.
A flat
2.
A radius
3.
A tangent
4.
A straightedge
2-48.
What is the purpose of a french
curve?
1.
To draw irregular or
noncircular curves
2.
To draw the curvature of a ship
3.
To draw logarithmic curves
4.
To draw parabolic curves
2-49.
What is the dimension of the
minimum, radius of
rule?
1.
1 inch
2.
1 1/2 inches
3.
2 inches
4.
2 1/2 inches
a flexible curve
2-50.
2-51.
2-52.
2-53.
2-54.
2-55.
When you draw an irregular curve
with a french curve, to what number
of points of contact should the
french curve correlate?
1.
One
2.
Two
3.
Three
4.
Four
Which of the following drafting
instruments should you use to lay
off an angle from a horizontal
base?
1.
A T-square
2.
A protractor
3.
Dividers
4.
A compass
In laying off an angle from a
horizontal base, to what number of
points of reference should you use?
1.
One
2.
Two
3.
Three
4.
Four
What type of material is NOT
suitable for making a template for
repeated or extended use?
1.
Heavy acetate
2.
Sheet metal
3.
Cardboard
4.
Paper
What is the purpose of an ink
riser?
1.
To prevent the ink from
bleeding under a drawing aid
2.
To prevent the DM from abrading
the surface of a drawing
3.
To allow the DM to create
cleaner drawings
4.
To allow the DM to use a
template repeatedly without
wearing it down
What is the purpose of a scale
clip?
1.
To enable quick pickup of the
scale
2.
To keep pencils within easy
reach
3.
To focus attention on the scale
face in use
4.
To slide the scale along a
drawing board
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