LESSON 1
LESSON 1
PRACTICE EXERCISE
1.
Which chemical process is used for processing color negative film?
a.
EP2
b.
E6
c.
C41
d.
DK50
2.
Which of the following pairs of chemicals represent the two basic
groups of photographic chemistry?
a.
Film and Paper
b.
Negative and printing
c.
Positive and Reversal
d.
Color and Black & White
3.
When mixing chemistry:
a.
Carefully mix everything together
b.
Always add the water to the chemical
c.
Always add the chemical to the water
d.
Wear a mask because chemistry stinks
4.
When film is immersed in a Black and White developer:
a.
A latent image is formed in the emulsion
b.
The silver halides are converted to water soluble salts
c.
Exposed silver halides are converted to black metallic silver
d.
The image must be viewed in white light to insure complete
processing
5.
Undeveloped film must always be:
a.
Protected from white light
b.
Processed under white light
c.
Handled while wearing gloves
d.
Inspected for possible defects
6.
The use of stop bath during processing:
a.
Will prolong the life of the developer
b.
Is an optional step in the processing sequence
c.
Will prevent overdevelopment and prolong the life of the fixer
d.
Will conserve developer by reducing the carryover into the fixer
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