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2-70.
Which of the following light
sources is used as a safelight in
black-and-white print rooms?
1.
Mercury vapor
2.
Sodium vapor
3.
Quartz halogen
4.
Fluorescent
2-71.
You have a black-and-white negative
with high contrast.
What color
variable-contrast printing filter
should you use to produce a print
with normal contrast?
1.
Blue
2.
Green
3.
Yellow
4.
Magenta
2-72.
Which of the following filters
should always be used in a color
printing system?
1.
Color compensating
2.
Dichroic
3.
Color printing
4.
Ultraviolet absorbing
2-73.
What type of filter works on
the principle of wavelength
interference, rather than wave-
length absorption?
1.
Color compensating
2.
Color printing
3.
Safelight
4.
Dichroic
2-74.
CP filters are used the same as CC
filters in a color printing system.
1.
True
2.
False
2-75.
Photographic filters should not be
exposed to heat above what maximum
temperature?
1.
100°F
2.
120°F
3.
150°F
4.
200°F
16

Basic Photography Course

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