8-11.
The restrainer in a developing
solution serves what purpose?
1.
It slows down the action
of the reducing agent
2.
It prevents the preservative
from etching the silver grains
3.
It reduces image contrast
4.
It prevents the solution
from oxidizing
8-12.
Which of the following developer
ingredients is used to prevent
chemical fog?
1.
Metol
2.
Hydroquinone
3.
Sodium sulfite
4.
Potassium bromide
Learning Objective: Identify
different types of black-and-white
developers and their uses.
8-13.
In the development stage of film
processing, what areas of the
negative are converted to black
metallic silver first?
1.
Highlights
2.
Mid-tones
3.
Shadows
8-14.
Which of the following factors does
NOT determine the type of developer
you choose to process film?
1.
Film size
2.
Type of process
3.
Exposure conditions
4.
Type of film
8-15.
When black-and-white film is
processed in a fine-grain
developer,
the grain structure
cannot be seen even in prints
made at high magnifications.
1.
True
2.
False
8-16.
What type of developer should you
use to process a line copy film?
1.
High definition
2.
Fine grain
3.
High contrast
4.
General purpose
8-17.
Which of the following statements
is NOT a property of a compensating
developer?
1.
It increases image sharpness
2.
It may produce acceptable
negatives that are one or
two f/stops underexposed
3.
It is recommended for use with
fine-grain emulsions only
4.
It produces extremely fine
grain
8-18.
What effect, if any, does the by-
products caused by the reduction
of silver halides have on the pH
of a developing solution?
1.
It increases
2.
It decreases
3.
None
8-19.
Which of the following actions
should you take to compensate
for the additional bromide present
in a used developer?
1.
Increase the developing time
2.
Decrease the developing time
3.
Add more restrainer
4.
Lower the temperature
of the developer
8-20.
Which of the following ingredients
is NOT included in a developer
replenisher?
1.
Reducing agent
2.
Preservative
3.
Restrainer
4.
Water
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