Mhafb CDC 2a051t Vol. 3 B-1, B-2, C-17 Test Equipment

80 Questions | Total Attempts: 321

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CDC Quizzes & Trivia

Questions and Answers
  • 1. 
    AWhat voltages do the power supplies in the digital DAAE power distribution group provide to the functional test groups (FTG)?
    • A. 

      5 VDC, +/-28 VDC, & 15VDC

    • B. 

      4 VDC, 12 VDC, AND +/- 30 VDC

    • C. 

      5 VDC, 12 VDC, AND +/- 15 VDC

    • D. 

      +/- 1 VDC, 12 VDC, & +/- 28 VDC

  • 2. 
    NThe DAAE FTG that provides the programmed I/O scenario and direct memory access for the Control Interface Unit (CIU) LRU is the
    • A. 

      Test Module adapter (TMA)

    • B. 

      Avionics control unit (ACU)

    • C. 

      Control interface unit (CIU)

    • D. 

      Emitter simulator processor (ESP)

  • 3. 
    Which FTG is used to test the control interface unit (CIU) LRU in conjuction with the CIU FTG?
    • A. 

      Test module adapter (TMA)

    • B. 

      Avionics control unit (ACU)

    • C. 

      Advanced tracking unit (ATU)

    • D. 

      Emitter simulator processor

  • 4. 
    D The DAAE test adapter group (TAG) serves what testing purpose?
    • A. 

      Digital DAAE self-test

    • B. 

      Digital (DIG) test station self-test

    • C. 

      Test module adapter self-test

    • D. 

      DIG test station performance test

  • 5. 
    On the DAAE, what wire list includes columns labeled LEVEL1 GOES TO and LEVEL 2 GOES TO?
    • A. 

      Wire-wrap list

    • B. 

      Signal family list

    • C. 

      Cable termination list

    • D. 

      Double-entry wire listing

  • 6. 
    On the DAAE, the SIGNAL NUMBER column of the double-entry wire list is used to cross-referenc with what other list?
    • A. 

      Wire-wrap

    • B. 

      Signal name

    • C. 

      Signal family

    • D. 

      Cable termination

  • 7. 
    One the DAAE, which of the following abbreviated language for all systems (ATLAS) constructs is peculiar to the RF DAAE only?
    • A. 

      DIRECTION-FINDING

    • B. 

      PATTERN-GENERATOR

    • C. 

      INTERFACE-START

    • D. 

      BUS-RESPONSE

  • 8. 
    Routing of AC power to LRU power supplies in the RF module is performed by the
    • A. 

      Computer assembly

    • B. 

      Controlled turn-on panel

    • C. 

      DC pwer switching unit

    • D. 

      Microwave signal conditioner

  • 9. 
    The FLAG OUT signal generated by the RF module controlled turn-on panel assembly
    • A. 

      Identifies a fault in the pwer supply sense lines

    • B. 

      Enables the relays on the power switch driver CCA

    • C. 

      Tells the computer that one or more DC power supplies are enabled

    • D. 

      Denotes an overload condition in one or more of the DC power supplies

  • 10. 
    CThe operations that best describes a RF module DC power switching assembly is it
    • A. 

      Removes DC pwer from the RF module when the ITA interlock is enabled

    • B. 

      Shuts down the DC power supplies when FLAG OUT occurs

    • C. 

      Routes AC power to the LRU power supplies

    • D. 

      Routes DC pwer to the test station interface connector assembly (ICA)

  • 11. 
    The reference frequency for the RF module microwave signal conditioner (MSC) and spectrum analyzer is provided by the RF synthesizer
    • A. 

      3A1A4

    • B. 

      3A1A3

    • C. 

      3A1A2

    • D. 

      3A1A1

  • 12. 
    Phase shifting of a pulsed RF input by 0 to 180 degress defines
    • A. 

      Biphase modulation

    • B. 

      Pulse modulation

    • C. 

      Phase noise

    • D. 

      Carrier noise

  • 13. 
    Which RF module tester replaceable unit (TRU) is used specifically for making measurements?
    • A. 

      Microwave signal conditioner (MSC)

    • B. 

      Phase Noise analyzer

    • C. 

      MSC power supply

    • D. 

      Spectrum analyzer

  • 14. 
    -Which characteristic is necessary to make a phase noise measurement?
    • A. 

      Identical frequency, constantly changing amplitude

    • B. 

      Different frequencies, constantly changing amplitude

    • C. 

      Identical frequency, constantly changing phase relationships

    • D. 

      Different frequencies, constantly changing phase relationships

  • 15. 
    The RF modules power meter is capable of measuring RF power with a range of
    • A. 

      -90 to + 20 dBm

    • B. 

      -70 to +70 dBm

    • C. 

      -70 to +35 dBm

    • D. 

      -35 to +70 dBm

  • 16. 
    The signal characteristics that can be measured by the microwave signal conditioner (MSC) in the RF module are
    • A. 

      Power, pulse repetition frequency (PRF), and rise/fall time

    • B. 

      Frequency deviation, modulation frequency, and power

    • C. 

      Rise/fall time, PRF, and modulation frequency

    • D. 

      Percent of modulation, frequency, and power

  • 17. 
    1Frequency modulation (FM) deviation is
    • A. 

      Variations in amplitude of a RF signal

    • B. 

      The amplitude of the modulation signal

    • C. 

      The phase shifting of a pulsed RF input by 0 and 180 degrees

    • D. 

      Two signals of identical frequency experience a constantly changing phase relationship

  • 18. 
    The signal required by the microwave signal conditioner (MSC) when making a biphase measurement are biphase modulaterd RF,
    • A. 

      LO1, LO2, and LRU 50 MHz REF

    • B. 

      LO1, LO2 and LRU 75 MHz REF

    • C. 

      AM REF, LO1 and LRU 50 MHz REF

    • D. 

      AM REF, LO1, and LRU 75 MHz REF

  • 19. 
    Abbreviated test language for all systems (ATLAS) statements peculiar to radar/electronic warfare (R/EW) test stations are used for all of the following except
    • A. 

      RF synthesizers

    • B. 

      Spectrum analyzer

    • C. 

      5.6 kHZ power sourced

    • D. 

      Fixed DC power supplies

  • 20. 
    The abbreviated test language for all systems (ATLAS) command that can be used only during internal confidence testing, when you are programming the fixed DC power supply, is
    • A. 

      APPLY

    • B. 

      SETUP

    • C. 

      CLOSE

    • D. 

      OPEN

  • 21. 
    The abbreviated test lauguage for all systems (ATLAS) command that performs the same function as the VERIFY command, but without the evalution field is
    • A. 

      READ

    • B. 

      APPLY

    • C. 

      MEASURE

    • D. 

      MONITOR

  • 22. 
    Where are the entry and exit ports, respectively, for airflow through the station cabinets?
    • A. 

      Top, rear

    • B. 

      Side, top

    • C. 

      Rear, top

    • D. 

      Front, top

  • 23. 
    During the testing of the RF source (RFS) band 4 through 8 LRU, what provides the digital signal processing and control in response to the IATE program?
    • A. 

      RF DAAE

    • B. 

      Radar/electronic warfare (R/EW) test station

    • C. 

      Monitor and control system

    • D. 

      Band 4 through band 8 receiver FTG

  • 24. 
    What RF DAAE FTG consists of processors, receivers, and pulse generators under TMA FTG control?
    • A. 

      Frequency encoder

    • B. 

      Waveform generator

    • C. 

      Tail warning receiver

    • D. 

      Emitter simulator processor

  • 25. 
    Which self-test configuration uses the DAAE ITA, IATE ITA, self-test adapter (STA), and self-test cables but nothing is required to be connected to the RF DAAE?
    • A. 

      R/EW self-test

    • B. 

      RF DAAE self-test

    • C. 

      RF DAAE test adapeter group (TAG) self-test

    • D. 

      Digital (DIG) self-test

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