1. What two major assemblies make up the Enhanced Terminal Voice System (ETVS)?

a.    Maintenance and operator positions.

b.    Control tower cab console and local position

c.    Communications console and central equipment.

d.    Central equipment and supervisor of flying position.

Answer:

c.    Communications console and central equipment.

2. A typical ATC tower console is made up of how many operator positions in Enhanced Terminal Voice System? (ETVS)?

a.    3

b.    4

c.    5

d.    6

Answer:

c.    5

3. Where is the Enhanced Terminal Voice System (ETVS) maintenance position located?

a.    In the bottom floor of the ATC tower

b.    In the central equipment racks

c.    At the transmit/recieve site

d.    In the tower cab

Answer:

b.    In the central equipment racks

4. What is the primary means of communications control and interface between the operator and central equipment in the Enhanced Terminal Voice System (ETVS)?

a.    operator communications unit

b.    tower electronic device

c.    operator control unit

d.    touch entry display

Answer:

d.    touch entry display

5. The Touch Entry Display (TED) is broken into sections called

a.    grids

b.    pages

c.    columns

d.    specials

Answer:

b.    pages

6. Which Enhanced Terminal Voice System (ETVS) assembly is capable of changing system passwords and displaying system fault location?

a.    Local position

b.    flight data position

c.    supervisory configuration terminal (SCT)

d.    configuration and control subsystem (CCS)

Answer:

c.    supervisory configuration terminal (SCT)

7. Redundancy is accomplished by allowing how many radio processor cards to be associated with each frequency?

a.    4

b.    3

c.    2

d.    1

Answer:

c.    2

8. Which Enhanced Terminal Voice System (ETVS) 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 (SCT)

d.    radio subsystem configuration panel (SCP)

Answer:

a.    radio distribution panel

9. How many telephone lines are provided by each telephone processor in the ETVS?

a.    4

b.    3

c.    2

d.    1

Answer:

d.    1

10. What links the positions to the central equipment in the ETVS?

a.    integrated services digital network (ISDN)

b.    direct subscriber link (DSL)

c.    dial up connection

d.    8 bit data bus

Answer:

a.    integrated services digital network (ISDN)

11. In the DVRS, what controls operation of the digital recording unit?

a.    the TED

b.    the SCT

c.    the computer workstation

d.    the gateway control interface

Answer:

c.    the computer workstation

12. In the DVRS, what is the recording capacity of each digital audiotape?

a.    100 linear hours

b.    500 linear hours

c.    750 linear hours

d.    1000 linear hours

Answer:

b.    500 linear hours

13. In the Digital Voice Recording System (DVRS), how many satellites need to be acquired by the Global Positioning System (GPS) reciever for an accurate time stamp?

a.    1

b.    2

c.    3

d.    4

Answer:

c.    3

14. which signals are recorded in the Digital Voice Recorder System (DVRS) digital recording unit hard drive?

a.    only signals contraining audio

c.    radio communications signals only

d.    telephone communications signals only

d.    only signals approved by the tower supervisor position

Answer:

a.    only signals contraining audio

15. When does the Digital Voice Recording System (DVRS) digital recording unit copy hard drive information to a digital audiotape?

a.    continously

b.    every 15 minutes

c.    every 30 minutes

d.    only when prompted by an operator

Answer:

b.    every 15 minutes

16. What major subassemblies make up the AN/FMQ-19?

a.    Sensors, FDCU, TDAU, and LCU

b.    Sensors, FDCU, TDAU, and OIDs

c.    FDCU, LCU, TDAU, and OIDs

d.    FDCU, RCDU, TDAU, and LCU

Answer:

b.    Sensors, FDCU, TDAU, and OIDs

17. What is the range of wind speeds that can be measured by the AN/FMQ-19 wind sensor?

a.    0 - 130 mph

b.    0 - 100 mph

c.    10 - 130 mph

d.    10 - 100 mph

Answer:

a.    0 - 130 mph

18. How do the three barometer outputs provide barometric pressure data in the AN/FMQ-19

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

b.    the 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.    only one output is utilized to determnine barometric pressure; the others are normally disabled

Answer:

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

19. In the AN/FMQ-19, which sensor group normally contains a complete set of sensors?

a.    primary sensor group

b.    midfield sensor group

c.    secondary sensor group

d.    mid-secondary sensort group

Answer:

a.    primary sensor group

20. When would an AN/FMQ-19 midfield sensor group be installed?

a.    when an airfield location must meet category I criteria

b.    when an airfield location must meet catagory II criteria

c.    when an aitfield location must meet category III criteria

d.    when an airfield location must meet category IV criteria

Answer:

b.    when an airfield location must meet catagory II criteria

21. Which functon is performed by the field data collection unit's (FDCU) datalogger subassembly in the AN/FMQ-19?

a.    It transmits accumulated sensor data to the TDAU

b.    it allows a maintenance terminal to be connected to the FDCU

c.    it enables ground-to-air recorded voice messages via UHF radio

d.    it provides storage of sensor and program setting during a power failure

Answer:

d.    it provides storage of sensor and program setting during a power failure

22. Where do you connect the maintenance terminal in order to troubleshoot the sensors in the AN/FMQ-19?

a.    TDAU

b.    FDCU

c.    Faulty sensor

d.    OID terminal

Answer:

b.    FDCU

23. In the AN/FMQ-19, what methods can we use to transmit sensor data between the FDCU and the TDAU?

a.    Telephone line and fiber optic cable.

b.    fiber optic cable and UHF radio

c.    UHF radio and telephone line

d.    all of the above

Answer:

d.    all of the above

24. In the AN/FMQ-19, what is the purpose of the dial-up modem in the terminal data acquisition unit (TDAU)?

a.    it enables communication between the sensor site and the tdau

b.    it enables communication between each of the OIDs and the TDAU

c.    it allows transmission of recorded messages via ground-to-air radio

d.    it allows transmission of recorded weather messages from the control tower

Answer:

d.    it allows transmission of recorded weather messages from the control tower

25. how is the AN/FMQ-13V(2) wind sensor mounted to the pipe on the wind mast?

a.    compression clamp

b.    toggle bolt

c.    tie wraps

d.    welded

Answer:

a.    compression clamp

26. what is the wind direction deadband in degrees for the

AN/FMQ-13V?(2)

a.    2

b.    3

c.    4

d.    5

Answer:

d.    5

27. What is the wind direction accuracy of AN/FMQ-13V(2) wind sensor in degrees?

a.    1

b.    2

c.    3

d.    4

Answer:

c.    3

28. How many sensors and indicatiors/recorders are required for a minimum wind system?

a.    1 sensor and /1 indicator or 1 recorder

b.    2 sensors and /1 indicator or 1 recorder

c.    1 sensor and/2 indicators or 2 recorders

d.    2 sensors and /1 indicator or 2 recorders

Answer:

a.    1 sensor and /1 indicator or 1 recorder

29. How many seconds apart are wind samples taken by the AN/FMQ-13V(2) wind sensor?

a.    3

b.    4

c.    5

d.    6

Answer:

c.    5

30. In the AN/FMQ-13V(2), the master indicator polls all the sensors every

a.    2 seconds

b.    3 seconds

c.    4 seconds

d.    5 seconds

Answer:

d.    5 seconds

31. The AN/TRN-26 provides radio navigation information for up to how many aircraft simultaneously?

a.    100

b.    120

c.    150

d.    170

Answer:

a.    100

32. Which parameter is continously monitored by the AN/TRN-26?

a.    peak power

b.    sideband amplitude

c.    modulation percentage

d.    antenna rotation speed

Answer:

a.    peak power

33. Under normal operating conditions at remote locations, what powers the AN/TRN-26?

a.    nickel-cadmium (NiCAD) rechargeable battery

b.    120 volt, alternation current (VAC) generator

c.    direct current (DC) generator set

d.    silver-zinc rechanrgeable battery

Answer:

c.    direct current (DC) generator set

34. What operating voltage does the AN/TRN-26 require?

a.    12 volts direct current (VDC)

b.    24 VDC

c.    28 VDC

d.    32 VDC

Answer:

c.    28 VDC

35. How many test interrogations per second do the monitors route into the AN/TRN-26?

a.    7200

b.    900

c.    100

d.    25

Answer:

d.    25

36. what determines the rotational speed of the TRN-26 antenna drive motor?

a.    applied current

b.    applied coltage

c.    phase of applied voltage

d.    frequency of applied voltage

Answer:

d.    frequency of applied voltage

37. how many parasitic director elements are mounted on the drum of the TRN-26 antenna?

a.    7

b.    8

c.    9

d.    10

Answer:

c.    9

38. the power supply in the AN/TRN-26 converts the primary power to secondary regulated voltages of

a.    +200, +25.2, +12.6, and -12.6 volts DC

b.    +200, +25.2, +12.6, and -12.6 volts AC

c.    +25.2, +12.6, and -12.6 volts DC

d.    +25.2, +12.6, and -12.6 volts AC

Answer:

a.    +200, +25.2, +12.6, and -12.6 volts DC

39. A lightweight, portable, tactical air navigation (TACAN) system designed to provide a combat control team with a navigation aid is the

a.    AN/GMQ-33

b.    AN/TMQ-36

c.    AN/TRN-26

d.    AN/TRN-41

Answer:

d.    AN/TRN-41

40. The primary power source for the AN/TRN-41 is the

a.    diesel powered generator

b.    silver-zinc rechargeable battery

c.    nickel-cadmium rechargeable battery

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

Answer:

b.    silver-zinc rechargeable battery

41. On what tactical air navigation (TACAN) channels can the AN/TRN-41 as a system operate?

a.    all "Y" channels

b.    all "X" channels

c.    all TACAN channels

d.    "X" high band channels only

Answer:

c.    all TACAN channels

42. The TRN-41 remote monitor assembly positions over the

a.    ALARM lamp only

b.    MONITOR lamp only

c.    RT STATUS lamp only

d.    RT STATUS and MONITOR lamps

Answer:

d.    RT STATUS and MONITOR lamps

43. Approximately how long does it take the AN/TRN-41 antenna to come up to its operating speed?

a.    5 seconds

b.    10 seconds

c.    30 seconds

d.    1 minute

Answer:

b.    10 seconds

44. the TRN-41 battery can supply power for full system operation for

a.    7 days

b.    3 days

c.    12 hours

d.    4 hours

Answer:

d.    4 hours

45. In which AN/TRN-41 mode does the antenna not rotate but the receiver-transmitter still transmits squitter, distance replies, and identification?

a.    demand only mode

b.    tactical air navigation (TACAN) mode

c.    distance measuring equipment (DME) only mode

d.    continuous wave (CW) jamming avoidance mode

Answer:

c.    distance measuring equipment (DME) only mode

46. the AN/TRN-41 can provide azimuth and identity information to how many aircraft simultaneously?

a.    up to 100

b.    up to 200

c.    up to 150

d.    an unlimited number

Answer:

d.    an unlimited number

47. which tactical air navigation (TACAN) pulse modulated signals has the highest transmission priority?

a.    station identification

b.    north reference burst

c.    auiliary reference burst

d.    distance measuring signal

Answer:

b.    north reference burst

48. The AN/TRN-41 overall reply delay for "X" channel interrogations is

a.    30 μs

b.    50 μs

c.    70 μs

d.    75 μs

Answer:

b.    50 μs

49. In the AN/TRN-41 receiver-transmitter, what prevents the transmitted radio frequency (RF) energy from entering the receiver?

a.    4 port circulator

b.    bandpass filter

c.    RC choke

d.    LC choke

Answer:

a.    4 port circulator

50. the total interrogation plus squitter rate for the AN/TRN-41 is

a.    2500 pulse per second

b.    2700 pulse per second

c.    3500 pulse per second

d.    7200 pulse per second

Answer:

b.    2700 pulse per second

51. The AN/TRN-41 indicates 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

Answer:

d.    5 seconds

52. Relative distance information is provided to aircraft by the AN/TRN-45 transportable landing system by

a.    transportable marker beacons

b.    elevation transmitting equipment

c.    azimuth transmitting equipment

d.    distance measuring equipment/precision (DME/P) transponder equipment

Answer:

d.    distance measuring equipment/precision (DME/P) transponder equipment

53. when an AN/TRN-45 is installed as a collocated site, where are the azumuth and elevation stations placed?

a.    at opposite ends of the runway

b.    together near the runway stop end

c.    together near the runway approach end

d.    at apposite ends of the runway taxiway

Answer:

c.    together near the runway approach end

54. What category of operation is the AN/TRN-45 capable of when installed in a split-site configuration?

a.    CAT I or CAT II

b.    CAT II or CAT III

c.    CAT I only

d.    CAT II only

Answer:

a.    CAT I or CAT II

55. the minimum range of azimuth and elevation guidance provided by the AN/TRN-45 is

a.    15 nautical miles from threshold

b.    17 nautical miles from threshold

c.    100 nautical miles from threshold

d.    200 nautical miles from threshold

Answer:

a.    15 nautical miles from threshold

56. what information is supplied to the aircraft by the basic and auxiliary data transmission in an AN/TRN-45?

a.    distance to runway threshold

b.    vertical and horizontal guidance

c.    category of approach information

d.    course and glidepath width information

Answer:

d.    course and glidepath width information

57. a condition that will cause complete shutdown of the AN/TRN-45 is the shutdown of

a.    the azimuth equipment

b.    the elevation equipment

c.    both DME/P and elevation equipment

d.    the distance measuring equipment/precision (DME/P) equipment

Answer:

a.    the azimuth equipment

58. a failed built-in test (BIT) is displayed in the AN/TRN-45 at the

a.    DME/P electrionic unit (DEU) only

b.    remote control/display (RC/DU) only

c.    DEU, RC/DU, EL CEU, or azimuth (AZ) CEU

d.    DEU, RC/DU, or elevation (EL) control electionic unit (CEU) only

Answer:

c.    DEU, RC/DU, EL CEU, or azimuth (AZ) CEU

59. which funtrional group of the AN/MSN-7 provides lighting, window heat, extension roof lift, and hazard detection?

a.    shelter

b.    meteorological

c.    power distribution

d.    environmental control unit

Answer:

a.    shelter

60. How many sensors provide wind speed, wind direction, and temperature data in the AN/MSN-7?

a.    2

b.    3

c.    4

d.    5

Answer:

a.    2

61. in the AN/MSN-7, how many VHF/UHF amplitude modulated (AM) portable transceivers are there in the communications shelter functional group?

a.    5

b.    6

c.    7

d.    8

Answer:

c.    7

62. What assembly monitors the various functional groups in the AN/MSN-7?

a.    ECU environmental control unit

b.    LON local operating network

c.    MCP monitor control panel

d.    LMR land mobile radio

Answer:

c.    MCP monitor control panel

63. in the normal configuration of the runway control structure (RCS), how many radios are there?

a.    1

b.    2

c.    3

d.    4

Answer:

c.    3

64. what encompasses the majority of the missions for which an AN/TRC-176 radio is used?

a.    air-to-air

b.    ground only

c.    air-to-ground

d.    ground-to-ground

Answer:

c.    air-to-ground

65. what is one of the major purposes of the TRC-176 radio system?

a.    combat support

b.    command and control

c.    ATC radio operations

d.    flight check operations

Answer:

d.    flight check operations

66. what capability does the AN/GRC-171BV4 have that the

AN/GRC-171 does not have?

a.    data transmission

b.    FM capability

c.    AM capability

d.    OID terminal

Answer:

b.    FM capability

67. what major improvement does the AN/GRC-171BV4 have that the AN/GRC-171 does not have?

a.    AM capability

b.    FM capability

c.    hydraulic actuated servo tuning

d.    electrically tuned preselector, which replaces the servo

Answer:

d.    electrically tuned preselector, which replaces the servo

68. what is the primary range coverage of the AN/MPN-14K radar shelter?

a.    30 nautical miles (NM)

b.    60 NM

c.    90 NM

d.    120 NM

Answer:

b.    60 NM

69. what item is required to provide opposite direction runway operations with the AN/MPN-14K radar shelter?

a.    transportable turntable

b.    bi-directional coupler

c.    secondary radar

d.    primary radar

Answer:

a.    transportable turntable

70. What system for which the Airfield Maintenance technicians may be responsible determines the vertical heights and electron densities of reflecting layers in the ionosphere?

a.    TPN-19

b.    AN/MPN-12

c.    AN/FMQ-12

d.    GRC-171BV4

Answer:

c.    AN/FMQ-12

71. what type of equipment could be used to determine ionosphere conditions and how they would affect radio propagation impacting DOD systems?

a.    TPN-19

b.    AN/FMQ-12

c.    AN/MPN-12

d.    GRC-171BV4

Answer:

b.    AN/FMQ-12

72. the PAR in the AN/TPN-19 provides both azimuth and elevation information from

a.    15 NM to touchdown

b.    14 NM to touchdown

c.    13 NM to touchdown

d.    12 NM to touchdown

Answer:

a.    15 NM to touchdown

73. what radio system provides simplex HF radio communications capabilities in the 1.6 to 29.999 MHz (10 Hz synthesized steps) frequency range?

a.    AN/GRC-171

b.    AN/URC-119

c.    AN/FRN-45

d.    AN/FMQ-19

Answer:

b.    AN/URC-119

74. what radio system normally provides up to 500 watts of transmitted power with a power amplifier?

a.    AN/FMQ-19

b.    AN/FRN-45

c.    AN/GRC-171

d.    AN/URC-119

Answer:

d.    AN/URC-119

75. What piece of equipment is maintained by the Airfield Systems Technicians and serves the purpose of signaling the aircraft, vehicles, and personnel on the runways and taxiways?

a.    pacer bounce radios

b.    AN/FMQ-12 DISS

c.    AN/GRC-171

d.    light guns

Answer:

d.    light guns