Lesson 1
PRACTICE EXERCISE
1.
When light strikes a piece of film, what is the term used for the
undeveloped image?
a.
Indelible image
b.
Latent image
c.
Incomplete image
d.
Late image
e.
Inclusive image
2.
The exposure formula is written
E = I x T.
What do the E, I, and T
stand for?
a.
Exposure, Index, and Time
b.
Exposure, Intensity, and Time
c.
Externity, Inherency, and Time
d.
Extremity, Intensity, and Tendency
e.
Current, Voltage, and Resistance
3.
Complete this sentence: Two combinations of I and T which result in
the same E are called ___________ .
a.
Actual exposure
b.
Acceptable exposure
c.
Equal exposure
d.
Equivalent exposure
e.
Equitable exposure
4.
The opening in the lens which light passes through is called the ______
_______________ .
a.
Pore
b.
Actuality
c.
Aperture
d.
Operculum
e.
Oculus
5.
The device in the light path through a lens which controls the size of
its opening is called the _________________ .
a.
Diarhomb
b.
Diatherm
c.
Diaphage
d.
Diaphragm
e.
Diastygma
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