4.
What is the atmospheric window?
A.
A region where most IR energy is blocked.
B.
IR shadow.
C.
A region of high transmission of IR energy.
D.
A region of low transmission of IR energy.
5.
On positive IR imagery, how will a warm target appear in tone against a cold background?
A.
Dark.
B.
Light.
C.
Sepia.
6.
What is the primary source of energy on the earth?
A.
The stars.
B.
The sun.
C.
D.
The moon.
7.
To interpret IR imagery, you may often need maps or ground data in order to employ
which of the five "Ss"?
A.
Shadow.
B.
Surroundings.
C.
Size.
D.
Shape.
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IT0654
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