12.
When speed is quite important but manual procedures must be employed,
__________ may be added to the developer to speed its action.
a. Elon.
b. Sodium hydroxide.
c.
Hydroquinone.
d. Potassium bromide.
13.
In a time-strength solution test, the exposed filmstrip required forty seconds to
show a density change. What is the developing time?
a. Three minutes.
b. Three and one-half minutes.
c.
Four minutes.
d. Six minutes.
Check Your Answers on Next Page
MD0954
4-21