LESSON 4
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
D.
Kodachrome 200
Kodachrome slide films are not compatible with the E6 process.
They require K14 (page 2, para 1a(3)).
2.
C.
Bleach
Yellow stains may result from improperly aerating the bleach or
other problems associated with the bleach; these also include
wrong processing times in the solution or low temperature (page
4, para 3f(3)).
3.
A.
Newton rings
Plastic or cardboard mounts offer no problems associated with
Newton's rings.
These rings are caused specifically by glass
(page 5, para 5b).
4.
C.
Reversal bath
The reversal bath is used to chemically fog (develop) by
developing silver halides that were not processed by the first
developer (page 3, para 3c(1)).
4-12
SS0514
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