2a553a CDC Volume 5
Test on UREs from Volume 5 of Comm/Nav CDCs
- 1.The agin control and iris switches on the manual light control are used to control the steerable television's video
- A.
Sensitivity and light emission
- B.
Sensitivity and light level
- C.
Gain and light emission
- D.
Gain and light level
- 2.With the built-in test switch in the SHTR position, the proper steerable television system response is
- A.
Closing of the shutter and preamplifier noise on the display
- B.
Display of the fiducial marks and preamplifier noise
- C.
Closing of the camera shutter
- D.
Display of fiducial marks
- 3.Which built-in test switch position results in a checkout of the steerable television system on a high-light level basis, representing a minimum gain condition
- A.
ELEC-B
- B.
ELEC-A
- C.
ILLUM
- D.
LL
- 4.The built-in test switch position that test the steerable television's logic and video processor circuits is the
- A.
LL, HL and ILLUM
- B.
ELEC-B
- C.
LL and HL
- D.
ELEC-A
- 5.Which built-in test switch position results in a checkout of the steerable television system on a low-light level basis, representing a maximum gain condition?
- A.
ELEC-B
- B.
ELEC-A
- C.
ILLUM
- D.
LL
- 6.To clear a MALF indication during steerable television operation, you
- A.
Do nothing because the fault is noted and cleared in two minutes
- B.
Reset the mode switch to OFF and back to STBY
- C.
Reset the mode switch to STBY and back to OPR
- D.
Cycle the built-in test switch from NORM to ELEC-B and back
- 7.What steerable television camera subassembly component protects the sensor from damage due to overexposure?
- A.
Control module
- B.
Image-gating unit
- C.
Flash protector
- D.
Shutter
- 8.Which best describes the focusing used by the steerable televisions secondary electron conduction tube?
- A.
Magnetic
- B.
Electrostatic and mechanical
- C.
Magnetic and electrostatic
- D.
Electrostatic
- 9.The steerable television automatic light control circuit compensates for minor light variations in the
- A.
Video automatic gain
- B.
Iris
- C.
Sensor photocathode voltage
- D.
Image intensifier exposure
- 10.During steerable television automatic light control shutdown, losing the high voltage reference signal
- A.
Establishes image intensifier and secondary electron conduction tube gain
- B.
Controls system gain
- C.
Turns on the camera assembly
- D.
Protects the camera tube assembly
- 11.The steerable television interfaces with the
- A.
Servo control unit and VDU
- B.
Symbol signal generator and radar scan converter
- C.
VDU and radar scan converter
- D.
VDU and symbol signal generator
- 12.When an automatic light control (ALC) shutdown command in the steerable television occurs,
- A.
Video saturation disappears and the system reverts to ALC FULL mode
- B.
The camera shutter closes
- C.
The system enters ALC FULL mode
- D.
The system reverts to STBY mode
- 13.Steerable television performance is verified by
- A.
Front-to-rear tests
- B.
BIT ELEC-B
- C.
BIT ELEC-A
- D.
Preflight tests
- 14.Which steerable television BIT switch test position generates a BIT window, and, if the window is not displayed, which LRU do you remove?
- A.
ELEC-A; camera assembly
- B.
ELEC-A; camera electronics
- C.
ELEC-B; camera electronics
- D.
ELEC-B; camera assembly
- 15.What is the primary source of infrared energy?
- A.
Heated objects
- B.
Earth surface
- C.
Sun
- D.
Moon
- 16.Light and infrared energy cannot be
- A.
Reflected
- B.
Refracted
- C.
Absorbed
- D.
Diluted
- 17.The main difference between visible light and IR energy is
- A.
That visible light can travel through a vacuum and IR energy cannot
- B.
That visible light can be refracted while IR energy cannot
- C.
The manner in which IR energy is processed
- D.
The nature of the controlling medium
- 18.Which is not a property of infrared energy?
- A.
Has wavelength
- B.
Needs no physical property to travel
- C.
Has frequency
- D.
Is caused by molecular friction
- 19.Which FLIR set subsystem component provides an electrical interface between the aircraft display and sensor assembly?
- A.
FLIR control panel
- B.
Signal data converter
- C.
Video post processor
- D.
Gimbal assembly
- 20.The FLIR set's dual field of optics is located in the
- A.
Sensor unit
- B.
Focal plan array
- C.
Signal data converter
- D.
Video post processor
- 21.Which FLIR set sensor component receives the video output from the sensor unit?
- A.
Signal data converter
- B.
Video post processor
- C.
Focal plan array
- D.
Gimbal assembly
- 22.The electronics that provide control of the FLIR set's cryocooler compressor are contained in the
- A.
Cryocooler
- B.
Signal data converter
- C.
Video post processor
- D.
Sensor unit
- 23.The FLIR set's television video is sent to the data presentation group via the
- A.
Video post processor
- B.
Video distribution unit
- C.
Signal data converter
- D.
Sensor unit
- 24.The power meter is used to measure
- A.
Absolute and relative power
- B.
Absolute and reflective power
- C.
AC power
- D.
DC power
- 25.The power meter displays absolute power in watts or
- A.
Relative decibels (dBR)
- B.
Measured decibels (dBM)
- C.
Referenced decibels (dBm)
- D.
Decibels (dB)
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