2A952 Volume 3 UREs (2016)

65 Questions | Total Attempts: 62

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2A952 Volume 3 UREs (2016) - Quiz


Questions and Answers
  • 1. 
    (401) When the bus controller detects a transmission error while communicating with a remote terminal (RT) on the Military Standard 1553B data bus, the bus controller
    • A. 

      Retransmits the command several times, and then tries the backup data bus

    • B. 

      Is disabled and the backup controller resumes transmission

    • C. 

      Attempts to retransmit to the RT until contact is made

    • D. 

      Establishes communications with a different RT

  • 2. 
    (401) Which element of the Military Standard 1553B data bus is capable of being used as a backup bus controller?
    • A. 

      Remote terminal

    • B. 

      Bus controller

    • C. 

      Stub coupler

    • D. 

      Bus monitor

  • 3. 
    (401) Which type of data bus stub is used for stubs less than one foot in length on the Military Standard 1553B data bus?
    • A. 

      Transformer-coupled

    • B. 

      Direct-coupled

    • C. 

      Basic-coupled

    • D. 

      Fiber-optic

  • 4. 
    (401) Each type of word used on the Military Standard 1553B data bus is
    • A. 

      20 bits long with a 3-bit sync character, 16 information bits, and 1 parity bit

    • B. 

      16 bits long with a 3-bit sync character, 12 information bits, and 1 parity bit

    • C. 

      10 bits long with a 2-bit sync character, 16 information bits, and 1 parity bit

    • D. 

      8 bits long with a 2-bit sync character, 12 information bits, and 1 parity bit

  • 5. 
    (401) In a Military Standard 1553B data bus command word, the field that refers to a function or area within the remote terminal to which the command is being directed is the
    • A. 

      Address field

    • B. 

      Subaddress/mode field

    • C. 

      Transmit/receive bit field

    • D. 

      Word count/mode code field

  • 6. 
    (401) Military Standard 1553B status words are only transmitted in response to a command from the
    • A. 

      Remote terminal

    • B. 

      Bus controller

    • C. 

      Bus monitor

    • D. 

      Fiber optic

  • 7. 
    (401) What does a fiber optic data bus use as the controlling protocol?
    • A. 

      MIL–STD–3910B

    • B. 

      MIL–STD–1553B

    • C. 

      Optic transceiver

    • D. 

      Star coupler

  • 8. 
    (401) At what megabits per second (Mbps) does the fiber optic data bus operate? 
    • A. 

      50

    • B. 

      30

    • C. 

      10

    • D. 

      1

  • 9. 
    (402) At what rate does an Ethernet station sends data?
    • A. 

      1 Mbps

    • B. 

      10 Mbps

    • C. 

      15 Mbps

    • D. 

      25 Mbps

  • 10. 
    (402) Data must be sent between two processors in the Ethernet local area network (LAN) must flow through the
    • A. 

      Bus monitor

    • B. 

      Data transfer unit

    • C. 

      Digital switching module

    • D. 

      Integrated processing center

  • 11. 
    (403) Which system’s information is not capable of being displayed on the flight display system multifunctional displays (MFD)?
    • A. 

      Weather radar (WXR)

    • B. 

      Auto-detect timing data (ADTD)

    • C. 

      Ground proximity warning system (GPWS)

    • D. 

      Tactical collision avoidance system (TCAS)

  • 12. 
    (403) What are the electronic attitude director indicator (EADI) and electronic horizontal situation indicator (EHSI) formats controlled by?
    • A. 

      Multifunctional display control panels

    • B. 

      Heads-up display control panels

    • C. 

      Fuel management systems

    • D. 

      Mission computers

  • 13. 
    (403) The multifunctional displays (MFD) are interconnected to each other through the
    • A. 

      MIL-STD–1553A

    • B. 

      MIL-STD–1553B

    • C. 

      Ethernet local area network (LAN)

    • D. 

      Aeronautical Radio, incorporated (ARINC) 429

  • 14. 
    (403) Which multifunctional display (MFD) overlay uses altitude and direction trend arrows?
    • A. 

      Weather radar (WXR) overlay

    • B. 

      Enhanced traffic alert collision avoidance system (ETCAS) overlay

    • C. 

      MAP arc overlay

    • D. 

      Ground proximity warning system (GPWS) terrain overlay

  • 15. 
    (403) What component of the flight display system (FDS) allows you to select the navigation source?
    • A. 

      Multifunctional display (MFD) control panel

    • B. 

      Electronic horizontal situation indicator (EHSI)

    • C. 

      Electronic attitude director indicator (EADI)

    • D. 

      Multifunctional display

  • 16. 
    (404) Which is not provided to the heads-up displays (HUD) by the mission computer?
    • A. 

      Radar altitude

    • B. 

      Auto-throttle speed

    • C. 

      Display mode commands

    • D. 

      Flight director commands

  • 17. 
    (404) Selected mode and symbology requirements are passed to the heads-up displays (HUD) from the mission computers via the
    • A. 

      1553A data bus

    • B. 

      1553B data bus

    • C. 

      Ethernet local area network (LAN)

    • D. 

      Aeronautical Radio, incorporated (ARINC) 429

  • 18. 
    (404) The optically coated, transparent glass panes of a head-up display (HUD) that allow outside images to pass through are called a
    • A. 

      Monitor

    • B. 

      Combiner

    • C. 

      Controller

    • D. 

      Transmitter

  • 19. 
    (404) Which heads-up display (HUD) control mode has a considerably reduced brightness range?
    • A. 

      OFF

    • B. 

      DAY

    • C. 

      AUTO

    • D. 

      NIGHT

  • 20. 
    (405) How many mission plans and waypoints is the flight management system (FMS) capable of loading?
    • A. 

      20 mission plans and 500 waypoints

    • B. 

      50 mission plans and 200 waypoints

    • C. 

      200 mission plans and 50 waypoints

    • D. 

      500 mission plans and 20 waypoints

  • 21. 
    (405) What provides the processing and interface functions for the flight management system (FMS)?
    • A. 

      Flight display system

    • B. 

      Navigation computer

    • C. 

      Control display unit

    • D. 

      Data transfer unit

  • 22. 
    (405) What provides the primary means of loading the operational flight program (OFP) software and saving fault history in the flight management system (FMS)?
    • A. 

      Data transfer unit

    • B. 

      Control display unit

    • C. 

      Navigation computer

    • D. 

      Flight display system

  • 23. 
    (406) What do fuel management systems such as the Fuel Savings Advisory System (FSAS) measure and process?
    • A. 

      Ram air pressure

    • B. 

      Tactical air navigation

    • C. 

      Aircraft performance data

    • D. 

      Ethernet local area network (LAN) data

  • 24. 
    (406) Which is not a functional area of the Fuel Management Advisory Computer (FMAC) software?
    • A. 

      Vertical navigation

    • B. 

      Preflight initialization

    • C. 

      Data bus management

    • D. 

      Aircraft performance data

  • 25. 
    (406) The fuel savings advisory data is transmitted from the Fuel Management Advisory Computer to the control display unit (CDU) on the
    • A. 

      1553A Fuel Savings Advisory Bus (FSB)

    • B. 

      1553B Fuel Savings Advisory System Bus (FSB)

    • C. 

      1553A Flight Management Bus (FMB)

    • D. 

      1553B Flight Management Bus (FMB)

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