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8-43.
You place a long roll of 35mm
film in a film dryer to dry. What
action should you take to prevent
the film from curling?
1.
Attach a film clip
to the bottom of the roll
2.
Cut the film into
six-frame segments
3.
Dry the film on the film reel
4.
Hang the film in a U-shape loop
8-44.
What is the best "cure" for film-
drying problems?
1.
Rewashing
2.
Retouching
3.
Prevention
4.
Using a wetting agent
8-45.
Film that is overdried can be
identified by what characteristic?
1.
The film curls toward the
emulsion
2.
The film curls toward the base
3.
The base of the film turns pink
4.
The images on the film appear
faded
8-46.
Film dryers use air impingement
for what reason?
1.
To help harden the gelatin
2.
To cause the metallic silver
to "set"
3.
To prevent film curl
4.
To promote faster drying
Learning Objective:
Recognize
equipment used in film processing.
8-47.
Duckboards used in photographic
processing sinks serve what
purpose?
1.
They rock trays and tanks
to provide even agitation
2.
They allow water to drain
completely
3.
They allow tanks or trays
to float in the water bath
4.
They allow water to circulate
under and around tanks and
trays to maintain chemical
temperatures
8-48.
What factor has the greatest
bearing on selecting a safelight
filter to use with a given
photographic material?
1.
The wattage of the light bulb
2.
The working distance from the
safelight to the light-
sensitive material
3.
The color sensitivity of the
light-sensitive material
4.
The length of time the light-
sensitive material must be
exposed to the safelight
illumination
8-49.
It takes 6 minutes to process a
given light-sensitive material.
To carry out the entire process
of this material under the
illumination of a safelight, you
must ensure the safelight does NOT
cause any evidence of fogging for
what minimum length of time, in
minutes?
1.
6
2.
8
3.
12
4.
24
8-50.
What type of roll film reel
is used most commonly in Navy
imaging facilities?
1.
Thumb-feed plastic
2.
Center-feed plastic
3.
Thumb-feed stainless steel
4.
Center-feed stainless steel
8-51.
A total of how many sheets of film
can be washed properly at one time
in a tray?
1.
One
2.
Two
3.
Three
4.
Four
8-52.
What is the most effective method
of washing film or paper in a tray?
1.
Allow the water to fall
directly on the film
2.
Dump or change the water
in the tray every 5 minutes
3.
Rock the tray constantly
4.
USC a siphon system
61

Basic Photography Course

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