V4

60 Questions | Total Attempts: 71

Settings
Please wait...
Molecule Quizzes & Trivia

.


Questions and Answers
  • 1. 
    Surge arrestors are used by the facility ground’s
    • A. 

      Earth electrode subsystem.

    • B. 

      Fault protection subsystem.

    • C. 

      Signal reference subsystem.

    • D. 

      Lightning protection subsystem.

  • 2. 
    What facility ground subsystem is also called the safety ground?
    • A. 

      Earth electrode subsystem.

    • B. 

      Fault protection subsystem.

    • C. 

      Signal reference subsystem.

    • D. 

      Lightning protection subsystem.

  • 3. 
    Establishing a low-impedance path between two metal surfaces is called
    • A. 

      Bonding.

    • B. 

      Shielding

    • C. 

      Annealing.

    • D. 

      Grounding.

  • 4. 
    Bonds in the earth electrode subsystem normally are direct permanent bonds and do not exceed a resistance of
    • A. 

      1 milliohm.

    • B. 

      2 milliohms

    • C. 

      5 milliohms.

    • D. 

      10 milliohms.

  • 5. 
    What kind of bonds are normally applied to signal reference bonds?
    • A. 

      None.

    • B. 

      Brazing.

    • C. 

      Welding.

    • D. 

      Mechanical.

  • 6. 
    The designation RED is applied to equipment processing
    • A. 

      Clear-text classified information.

    • B. 

      Encrypted classified information.

    • C. 

      Clear-text unclassified information.

    • D. 

      Unencrypted unclassified information.

  • 7. 
    The thin plastic colored tape that spirals around a specific number of pairs that replicate in a cable is called a
    • A. 

      Marker.

    • B. 

      Bundle.

    • C. 

      Casing.

    • D. 

      Binder.

  • 8. 
    In telecommunications cable, the "tip" or "primary" color group order is
    • A. 

      Blue, orange, green, brown, and slate.

    • B. 

      Blue, green, yellow, red, and orange.

    • C. 

      White, red, black, yellow, and violet.

    • D. 

      White, blue, green, yellow, and violet.

  • 9. 
    What is the "ring" or "secondary" color code for telecommunications cable?
    • A. 

      Blue, orange, green, brown, and slate.

    • B. 

      Blue, green, yellow, red, and orange.

    • C. 

      White, red, black, yellow, and violet.

    • D. 

      White, blue, green, yellow, and violet.

  • 10. 
    The binder color for pair count 26 - 50 in telecommunications cable is
    • A. 

      Yellow - orange.

    • B. 

      Violet - orange.

    • C. 

      White - orange.

    • D. 

      White – slate.

  • 11. 
    Two types of network cables are
    • A. 

      Straight through and crossover.

    • B. 

      Straight through and flip/flop.

    • C. 

      High and low baud.

    • D. 

      “n” and “g”.

  • 12. 
    How many parameters are associated with temperature/dewpoint measurement?
    • A. 

      2.

    • B. 

      3.

    • C. 

      4.

    • D. 

      5.

  • 13. 
    What is the scale and degree of accuracy used to measure temperature/dewpoint readings?
    • A. 

      Celsius, tenth.

    • B. 

      Fahrenheit, tenth.

    • C. 

      Celsius, hundredth.

    • D. 

      Fahrenheit, hundredth.

  • 14. 
    The standard time designations for observing maximum and minimum temperatures at stations using Coordinated Universal Time are
    • A. 

      0000 and 1200.

    • B. 

      0000, 0800, and 1600.

    • C. 

      0000, 0600, 1200, and 1800.

    • D. 

      0000, 0400, 0800, 1200, 1600, and 2000.

  • 15. 
    Wind direction is determined by averaging the direction over
    • A. 

      1 minute.

    • B. 

      2 minutes.

    • C. 

      5 minutes.

    • D. 

      10 minutes.

  • 16. 
    How many degrees of directional change must occur to be classified as a wind shift?
    • A. 

      10.

    • B. 

      45

    • C. 

      90.

    • D. 

      180.

  • 17. 
    The four visibility parameters are
    • A. 

      Prevailing, sector, surface, and tower.

    • B. 

      Approach, clearance, surface, and tower.

    • C. 

      Approach, prevailing, surface, and tower.

    • D. 

      Approach, clearance, prevailing, and surface.

  • 18. 
    Automated visibility sensors must use what standard?
    • A. 

      International Standard Algorithms for Automated Weather Observing Systems Used for Aviation Purposes.

    • B. 

      Federal Standard Algorithms for Automated Weather Observing Systems Used for Aviation Purposes.

    • C. 

      Federal Aviation Administration (FAA) Standard Weather Algorithms.

    • D. 

      FAA Algorithms for Aviation Weather Observations.

  • 19. 
    The three measured parameters associated with barometer/altimeter are
    • A. 

      Surface pressure, altimeter setting, sea-level pressure.

    • B. 

      Station pressure, altimeter setting, and surface pressure.

    • C. 

      Station pressure, altimeter setting, and sea-level pressure.

    • D. 

      Surface pressure, altimeter setting, and sea-level pressure.

  • 20. 
    Altimeter setting refers to the altitude above mean sea level of an aircraft located
    • A. 

      500 feet above the weather station.

    • B. 

      Anywhere in the local flight pattern.

    • C. 

      1000 feet above the weather station.

    • D. 

      On the ground at the measurement location.

  • 21. 
    Cloud height is measured by a
    • A. 

      Laser.

    • B. 

      Barometer.

    • C. 

      Ceilometer.

    • D. 

      Cloudometer.

  • 22. 
    What four major subassemblies make up the AN/FMQ–19 automated meteorological station?
    • A. 

      Sensors, field data collection unit (FDCU), terminal data acquisition unit (TDAU), and data multiplexer.

    • B. 

      FDCU, remote control display unit (RC/DU), TDAU, and data multiplexer.

    • C. 

      Sensors, FDCU, TDAU, and operator interface displays (OID).

    • D. 

      FDCU, data multiplexer, TDAU, and OIDs.

  • 23. 
    What is the range of wind speeds that can be measured by the AN/FMQ–19automated meteorological station’s wind sensor?
    • A. 

      0 – 130 miles per hour (mph).

    • B. 

      0 – 100 mph.

    • C. 

      10 – 130 mph.

    • D. 

      10 – 100 mph.

  • 24. 
    What is the purpose of the blower located in the AN/FMQ–19 automated meteorological station’s relative humidity/air temperature sensor?
    • A. 

      Stop snow from accumulating around the indicator probe.

    • B. 

      Maintain a steady air temperature for accurate measurements.

    • C. 

      Prevent damage to electronic components during extremely hot weather.

    • D. 

      Provide fresh air to the dewpoint indicator probe for accurate measurements.

  • 25. 
    How do the three barometer outputs provide barometric pressure data in the AN/FMQ–19 automated meteorological station?
    • A. 

      The output with the highest value is used to determine station pressure.

    • B. 

      Output with the lowest value is used to determine station pressure.

    • C. 

      The three barometer output values are averaged in order to determine station pressure.

    • D. 

      The three barometer output values are added together in order to determine station pressure.

  • 26. 
    A typical air traffic control tower console has how many operator positions in the enhanced terminal voice switch?
    • A. 

      3.

    • B. 

      4.

    • C. 

      5.

    • D. 

      6.

  • 27. 
    The enhanced terminal voice switch maintenance position is located
    • A. 

      In the bottom floor of the air traffic control (ATC) tower.

    • B. 

      In the central equipment racks.

    • C. 

      At the transmit/receive site.

    • D. 

      In the ATC tower cab.

  • 28. 
    The enhanced terminal voice switch maintenance position provides what capabilities?
    • A. 

      System monitor capability only.

    • B. 

      The same as at any operator position.

    • C. 

      All functions accept operator position monitor.

    • D. 

      All functions accept active tower-to-aircraft channels.

  • 29. 
    The supervisor configuration terminal of the enhanced terminal voice switch uses what operating system?
    • A. 

      DOS.

    • B. 

      Linux.

    • C. 

      Windows 98.

    • D. 

      Windows XP.

  • 30. 
    Which enhanced terminal voice switch assembly is capable of changing system passwords and displaying system fault location?
    • A. 

      Local position.

    • B. 

      Flight data position.

    • C. 

      Supervisory configuration terminal.

    • D. 

      Configuration and control subsystem.

  • 31. 
    Which enhanced terminal voice switch assembly is responsible for interfacing between the demarcation panel and radio processor cards?
    • A. 

      Radio distribution panel.

    • B. 

      Radio conferencer panel.

    • C. 

      Supervisory configuration terminal.

    • D. 

      Radio subsystem configuration panel.

  • 32. 
    All of the following are components of the enhanced terminal voice switch telephone subsystem except
    • A. 

      Ring generator.

    • B. 

      Phone conferencers.

    • C. 

      Digital subscriber line modems.

    • D. 

      Timing multiplexer/cluster multiplexer units.

  • 33. 
    Each telephone processor in the enhanced terminal voice switch provides how many telephone lines?
    • A. 

      4.

    • B. 

      3.

    • C. 

      2.

    • D. 

      1.

  • 34. 
    For radio communications using the enhanced terminal voice switch the microphone audio travels from the operator position to the central equipment in what form?
    • A. 

      Encrypted.

    • B. 

      Digital.

    • C. 

      Analog.

    • D. 

      Cipher.

  • 35. 
    What communications service links positions to the central equipment in the enhanced terminal voice switch?
    • A. 

      Integrated services digital network.

    • B. 

      Digital subscriber line.

    • C. 

      Dial up connection.

    • D. 

      Wireless fidelity.

  • 36. 
    What is the maximum number of recorded hours for smaller systems in the digital audio legal recorder?
    • A. 

      100.

    • B. 

      500.

    • C. 

      1750.

    • D. 

      9,000.

  • 37. 
    How many satellites need to be acquired by the global positioning system receiver for an accurate time stamp in the digital audio legal recorder?
    • A. 

      1.

    • B. 

      2.

    • C. 

      3.

    • D. 

      4.

  • 38. 
    The digital audio legal recorder’s alarm sounds when channels are
    • A. 

      Inactive.

    • B. 

      Shifting.

    • C. 

      Off-key.

    • D. 

      Active.

  • 39. 
    Which signals are recorded on the digital audio legal recorder’s digital recording unit hard drive?
    • A. 

      Signals containing audio.

    • B. 

      Radio communications signals only.

    • C. 

      Telephone communications signals only.

    • D. 

      Signals approved by the tower supervisor.

  • 40. 
    When can the digital audio legal recorder’s digital recording unit hard-drive information be transferred to a CD, DVD, or USB storage device?
    • A. 

      Continuously.

    • B. 

      Every 15 minutes.

    • C. 

      Every 30 minutes.

    • D. 

      Once a distribution is created.

  • 41. 
    Which of these is a lightweight, portable, tactical air navigation (TACAN) system designed to provide a combat control team with a navigational aid?
    • A. 

      AN/GMQ–33.

    • B. 

      AN/TMQ–36.

    • C. 

      AN/TRN–26.

    • D. 

      AN/TRN–41.

  • 42. 
    The AN/TRN–41 tactical air navigation system’s primary power source is
    • A. 

      Any 115/220 volts, alternating current (VAC) source.

    • B. 

      A nickel-cadmium rechargeable battery.

    • C. 

      A silver-zinc rechargeable battery.

    • D. 

      A diesel powered generator.

  • 43. 
    The AN/TRN–41 tactical air navigation system’s antenna is an all band, direct drive, mechanically rotated antenna that operates over the whole range of the TACAN frequencies from
    • A. 

      962 to1213 MHz.

    • B. 

      962 to1413 MHz.

    • C. 

      1062 to1213 MHz.

    • D. 

      1062 to1413 MHz.

  • 44. 
    The TRN–41 tactical air navigation system’s antenna support assembly allows the antenna to be set up on a slope of up to
    • A. 

      4 degrees.

    • B. 

      7.5 degrees.

    • C. 

      10 degrees.

    • D. 

      15 degrees.

  • 45. 
    The AN/TRN–41 tactical air navigation system’s remote monitor assembly positions over which lamps?
    • A. 

      MONITOR only.

    • B. 

      RT STATUS only.

    • C. 

      ALARM lamps only.

    • D. 

      RT STATUS and MONITOR.

  • 46. 
    The AN/TRN–41 tactical air navigation system’s external power amplifier provides how much gain to double the output of the receiver-transmitter twice?
    • A. 

      1 dB.

    • B. 

      3 dB.

    • C. 

      6 dB.

    • D. 

      9 dB.

  • 47. 
    The AN/TRN–41 tactical air navigation system’s power output is greater than
    • A. 

      100 watts peak.

    • B. 

      200 watts peak.

    • C. 

      300 watts peak.

    • D. 

      1000 watts peak.

  • 48. 
    How long does it take the AN/TRN–41 tactical air navigation system’s antenna to come up to its operating speed?
    • A. 

      5 seconds.

    • B. 

      10 seconds.

    • C. 

      30 seconds.

    • D. 

      60 seconds.

  • 49. 
    The AN/TRN–41tactical air navigation system has how many modes of operation?
    • A. 

      1.

    • B. 

      2.

    • C. 

      3.

    • D. 

      4.

  • 50. 
    The AN/TRN–41 tactical air navigation (TACAN) system’s receiver-transmitter is capable of operating on what TACAN channels?
    • A. 

      All TACAN channels.

    • B. 

      “X” high band channels only.

    • C. 

      All “X” TACAN channels only.

    • D. 

      All “Y” TACAN channels only.

  • 51. 
    Which AN/TRN–41tactical air navigation system’s pulse modulated signals has the highest transmission priority?
    • A. 

      Station identification.

    • B. 

      North reference burst.

    • C. 

      Auxiliary reference burst.

    • D. 

      Distance measuring signal.

  • 52. 
    What is the AN/TRN–41tactical air navigation system’s overall reply delay for "X" channel interrogations?
    • A. 

      30 ±0.1 microseconds (μs).

    • B. 

      50 ±0.1 μs.

    • C. 

      70 ±0.1 μs.

    • D. 

      75 ±0.1 μs.

  • 53. 
    In the AN/TRN–41tactical air navigation system’s receiver-transmitter, what prevents the transmitted radio frequency energy from entering the receiver?
    • A. 

      4 port circulator.

    • B. 

      Bandpass filter.

    • C. 

      RC choke.

    • D. 

      LC choke.

  • 54. 
    The total interrogation plus squitter rate for the AN/TRN–41tactical air navigation system is
    • A. 

      2500 ±90 pulses per second.

    • B. 

      2700 ±90 pulses per second.

    • C. 

      3500 ±90 pulses per second.

    • D. 

      7200 ±90 pulses per second.

  • 55. 
    The AN/TRN–41tactical air navigation system will indicate an alarm condition if a monitored parameter exceeds its alarm limits continuously for approximately
    • A. 

      30 seconds.

    • B. 

      15 seconds.

    • C. 

      10 seconds.

    • D. 

      5 seconds.

  • 56. 
    The AN/MSN–7 tactical control tower is composed of how many functional groups?
    • A. 

      4.

    • B. 

      5.

    • C. 

      6.

    • D. 

      7.

  • 57. 
    The AN/MSN–7 tactical control tower can be driven up to what speed on improved roads?
    • A. 

      50 miles per hour (mph).

    • B. 

      55 mph.

    • C. 

      60 mph.

    • D. 

      65 mph.

  • 58. 
    What voltage powers most shelter equipment during normal operation of the AN/MSN–7 tactical control tower?
    • A. 

      115 volts alternating current (VAC).

    • B. 

      +12 volts direct current (VDC).

    • C. 

      +28 VDC.

    • D. 

      +48 VDC.

  • 59. 
    How many VHF/UHF amplitude modulated portable transceivers are there in the communications shelter functional group of the AN/MSN–7 tactical control tower ?
    • A. 

      5.

    • B. 

      6.

    • C. 

      7.

    • D. 

      8.

  • 60. 
    What AN/MSN–7 tactical control tower assembly monitors the various functional groups?
    • A. 

      Land mobile radio.

    • B. 

      Monitor Control Panel.

    • C. 

      Local operating network.

    • D. 

      Environmental control unit.