2-22.
2-23.
2-24.
2-25.
2-26.
2-27.
2-28.
What step(s) on the graph
indicate(s) gross fog?
1.
1 only
2.
1 and 2 only
3.
3 and 4 only
4.
1, 2, 3, and 4
What section of a characteristic
curve represents the shadow areas
of a subject?
1.
Toe
2.
Straight line
3.
Shoulder
4.
Slope
What point on a characteristic
curve indicates the least amount
of exposure and produces a
noticeable change in density?
1.
The speed point
2.
The inertia point
3.
The threshold
4.
The minimum useful density
What section has the greatest slope
or gradient on a characteristic
curve?
1.
Toe
2.
Straight line
3.
Shoulder
4.
Threshold
On a characteristic curve, what
section indicates an equal change
in density for an equal increase
in exposure?
1.
Toe
2.
Straight line
3.
Shoulder
4.
Threshold
The bright, highlight tones of a
subject are indicated on what
portion of a characteristic curve?
1.
Toe
2.
Straight line
3.
Shoulder
4.
Threshold
At what section of a characteristic
curve does the density decrease
when there is an increase in
exposure?
1.
Toe
2.
Straight line
3.
Shoulder
4.
Threshold
2-29.
2-30.
2-31.
2-32.
2-33.
2-34.
2-35.
The range of exposures covered
by the straight-line section
of a characteristic curve is
known by what term?
1.
Emulsion latitude
2.
Exposure latitude
3.
Useful exposure range
4.
Total exposure scale
As the contrast of a film
increases, the emulsion latitude
1.
increases
2.
decreases
3.
remains the same
You are determining the useful
exposure range of a ground-
pictorial film.
What sections
of a characteristic curve should
you consider when making this
determination?
1.
Toe section only
2.
Straight-line section only
3.
Shoulder section only
4.
Toe, straight-line, and
shoulder section
For ground-pictorial film, the
minimum useful density is at what
point on a characteristic curve?
1.
Gross fog
2.
0.10 above gross fog
3.
0.30 above gross fog
4.
90 percent of the maximum
density
What term describes the margin
of exposure error?
1.
Exposure latitude
2.
3.
Speed point
Gamma infinity
4.
Exposure range
Which of the following film and
subject combinations provide the
greatest exposure latitude?
1.
Kodalith Ortho and a block
diagram
2.
Kodachrome 25 and a landscape
scene
3.
Kodacolor Gold 400 and a foggy
seascape
4.
A film with which of the follow-
ing IS0 speeds has the greatest
exposure latitude?
1.
50
2.
100
3.
200
4.
400
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