1-57.
To ensure the workers in your
imaging facility are following the
instructions of the manufacturer
when they process film, you should
take what action?
1.
Monitor the process continually
2.
Supervise personnel constantly
3.
Inspect each photograph
produced personally
1-58.
1-59.
1-60.
1-61.
Learning Objective:
Recognize
the theory behind sensitometry.
A good quality assurance program is
built on what type of foundation?
1.
Subjectivity
2.
Camera exposures
3.
Sensitometry
4.
Visual comparisons
In what way does sensitometry
provide information about
processing problems?
1.
Scientific opinion
2.
Personal judgment
3.
Numbers
4.
Subjective analysis
The photographic characteristics
of light-sensitive materials are
determined by what science?
1.
Sensitometry
2.
Densitometry
3.
Chemical analysis
4.
Logarithmic interpretation
You should use logarithms in which
of the following situations?
1.
When densitometers are used
in producing transparencies
2.
When plotting characteristic
curves
3.
When determining density,
gamma, and log H
4.
Each of the above
Learning Objective:
Demonstrate
basic understanding of logarithms
and their uses.
1-62.
What is the common logarithm
of 100,000?
1-63.
1-64.
1-65.
1-66.
1-67.
1-68.
What is the common logarithm
of 0.00001?
1.
1
2.
-5
3.
-1
4.
5
What is the common logarithm
of 2?
1.
0.10
2.
0.20
3.
0.30
4.
0.40
What is the antilog of 0.78?
1.
87.0
2.
2.0
3.
6.0
4.
-2.0
Logarithms are used to plot
exposure on characteristic curves
for which of the following reasons?
1.
To reduce the numbers
that indicate exposure
to a manageable form
2.
So both density and exposure
are on the same scale
3.
Both 1 and 2 above
Learning Objective:
Identify
transmission and light-stopping
properties of photographic
emulsions.
You are measuring the density
of a negative with a light source
of 100 meter-candles.
The negative
transmits 1.0 meter-candle.
What
is the transmission of the
negative?
1.
l/5
2.
l/10
3.
l/25
4.
l/100
What is the opacity of a negative
that transmits l/5 of the light
that falls on it?
1.
5
2.
2
3.
7
4. 10
1. 1
2. 5
3. 3
4. 6
6
