7-34.
7-35.
7-36.
7-37.
7-38.
1.
4:1
2.
3:1
3.
2:1
4.
1:1
A scan mirror is indexed three line
widths in the vertical direction,
making a total of 400 lines of
video, with only 100 detectors and
amplifier channels. What is the
interlacing ratio?
For proper operation, the IR
detectors are kept at what
temperature level?
1.
0°C
2.
0°F
3.
Cryogenic
4.
Carcinogenic
For each IR detector within the
array, the video amplifier module
contains one preamplifier and three
postamplifiers for which of the
following purposes?
1.
To decrease the video
interference
2.
To increase the IR signal to a
useable level
3.
To Increase the video ac level
4.
All the above
The output of the LED array is
applied to what unit?
1.
The reticle optics
2.
The IR imaging optics
3.
The collimating lens
4.
The afocal lens
A light signal is applied to the TV
camera to indicate the receiving
head position from what unit?
1.
The
2.
The
3. The
4.
The
reticle optics
IR imaging optics
collimating lens
afocal lens
7-39.
The FLIR heat exchanger
conditioned air to what
for
1.
2.
3.
4.
supplies
assembly
environmental control?
Power supply-video converter
Control servomechanism
Target tracking sight control
Receiver-converter
IN ANSWERING QUESTIONS 7-40 AND 7-41,
REFER TO FIGURE 6-14 IN THE TEXTBOOK.
7-40.
7-41.
7-42.
7-43.
B-1 operates when which of the
following conditions occurs?
1. The FLIR system is turned on
2. K-1 is energized
3. K-2 is energized
4. K-3 is energized
B-2 operates when which of the
following conditions occurs?
1.
2.
3.
4.
The
The FLIR system is turned on
K-1 is energized
K-2 is energized
K-3 is energized
FLIR heat exchanger will
maintain the receiver-converter
compartment at what temperature
range?
1. 50°F to 68°F
2. 50°C to 68°C
3. 68°F to 77°F
4. 68°C to 77°C
Which of the following is a
function of the receiver-converter
stabilized gimbal subsystem?
1.
To ensure coolant fluids are
not spilled
2.
To maintain a steady image of
IR patterns
3.
To ensure stabilized operating
temperatures
4.
To maintain constant LOS with
the nose of the aircraft
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