2A952 Volume 3 UREs (2016)

65 Questions | Attempts: 62
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    (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

    • Retransmits the command several times, and then tries the backup data bus
    • Is disabled and the backup controller resumes transmission
    • Attempts to retransmit to the RT until contact is made
    • Establishes communications with a different RT
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2A952 Volume 3 UREs (2016) - Quiz

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  • 2. 

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

    • Transformer-coupled

    • Direct-coupled

    • Basic-coupled

    • Fiber-optic

    Correct Answer
    A. Direct-coupled
  • 3. 

    (402) At what rate does an Ethernet station sends data?

    • 1 Mbps

    • 10 Mbps

    • 15 Mbps

    • 25 Mbps

    Correct Answer
    A. 10 Mbps
  • 4. 

    (403) Which multifunctional display (MFD) overlay uses altitude and direction trend arrows?

    • Weather radar (WXR) overlay

    • Enhanced traffic alert collision avoidance system (ETCAS) overlay

    • MAP arc overlay

    • Ground proximity warning system (GPWS) terrain overlay

    Correct Answer
    A. Enhanced traffic alert collision avoidance system (ETCAS) overlay
  • 5. 

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

    • Radar altitude

    • Auto-throttle speed

    • Display mode commands

    • Flight director commands

    Correct Answer
    A. Auto-throttle speed
  • 6. 

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

    • Monitor

    • Combiner

    • Controller

    • Transmitter

    Correct Answer
    A. Combiner
  • 7. 

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

    • OFF

    • DAY

    • AUTO

    • NIGHT

    Correct Answer
    A. NIGHT
  • 8. 

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

    • Flight display system

    • Navigation computer

    • Control display unit

    • Data transfer unit

    Correct Answer
    A. Control display unit
  • 9. 

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

    • Ram air pressure

    • Tactical air navigation

    • Aircraft performance data

    • Ethernet local area network (LAN) data

    Correct Answer
    A. Aircraft performance data
  • 10. 

    (407) The Central Integrated Test System (CITS) illuminate lights on the instrument panel when the fault is

    • Transferred to the maintenance management system

    • Classified as a caution or warning

    • Detected on the ground

    • Not recorded

    Correct Answer
    A. Classified as a caution or warning
  • 11. 

    (407) What records the Central Integrated Test System (CITS) fault?

    • Flight management system control display units

    • CITS control and display (CCD) panel

    • CITS maintenance recorder (CMR)

    • CITS maintenance codes (CMC)

    Correct Answer
    A. CITS maintenance recorder (CMR)
  • 12. 

    (408) The standard datum plane is a theoretical plane where the atmospheric pressure is

    • 29.92″ Hg and the temperature is +15° C

    • 29.92″ Hg and the temperature is +40° C

    • 30.92″ Hg and the temperature is +15° C

    • 30.92″ Hg and the temperature is +40° C

    Correct Answer
    A. 29.92″ Hg and the temperature is +15° C
  • 13. 

    (408) Static pressure is

    • Less at low radar altitudes and greater at higher radar altitudes

    • Less at low attack angles and greater at higher attack angles

    • Greater at low airspeeds and less at higher airspeeds

    • Greater at low altitudes and less at higher altitudes

    Correct Answer
    A. Greater at low altitudes and less at higher altitudes
  • 14. 

    (410) The TTU–205 test set is capable of controlling and measuring

    • Time and distance

    • Power and ground

    • Altitude and airspeed

    • Commands and displays

    Correct Answer
    A. Altitude and airspeed
  • 15. 

    (410) The TTU–205 test set be disconnected from aircraft systems and instruments at

    • Ambient pressure

    • Impact pressure

    • High altitude

    • Full pressure

    Correct Answer
    A. Ambient pressure
  • 16. 

    (411) When the aircraft levels off, the pressures in the vertical velocity indicator equalize, and the pointer returns to

    • Six

    • Three

    • One

    • Zero

    Correct Answer
    A. Zero
  • 17. 

    (412) The ratio of the speed of the aircraft to the speed of sound is known as

    • True airspeed

    • Mach number

    • Indicated airspeed

    • Maximum safe Mach number

    Correct Answer
    A. Mach number
  • 18. 

    (413) Which errors must be corrected for an airspeed indicator to display true airspeed?

    • Altitude and instrument

    • Altitude and installation

    • Temperature and altitude

    • Temperature and installation

    Correct Answer
    A. Temperature and altitude
  • 19. 

    (413) Each total air temperature probe contains

    • Two variable resistance-type sensing elements

    • Three variable resistance-type sensing elements

    • Two variable capacitance-type sensing elements

    • Three variable capacitance-type sensing elements

    Correct Answer
    A. Two variable resistance-type sensing elements
  • 20. 

    (414) How is the underwater locator beacon activated?

    • Flight recorder switch

    • Water immersion

    • Aircraft power

    • Gravity

    Correct Answer
    A. Water immersion
  • 21. 

    (415) Which caution/advisory warning lights indicate unsafe flight conditions and system failures?

    • Black

    • Green

    • White

    • Yellow

    Correct Answer
    A. Yellow
  • 22. 

    (415) What extinguishes caution advisory panel annunciations?

    • Depressing the master caution light

    • Reset by the associated system

    • Test switch activation

    • Audible warnings

    Correct Answer
    A. Depressing the master caution light
  • 23. 

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

    • Remote terminal

    • Bus controller

    • Stub coupler

    • Bus monitor

    Correct Answer
    A. Remote terminal
  • 24. 

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

    • MIL–STD–3910B

    • MIL–STD–1553B

    • Optic transceiver

    • Star coupler

    Correct Answer
    A. MIL–STD–1553B
  • 25. 

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

    • Bus monitor

    • Data transfer unit

    • Digital switching module

    • Integrated processing center

    Correct Answer
    A. Digital switching module
  • 26. 

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

    • Multifunctional display (MFD) control panel

    • Electronic horizontal situation indicator (EHSI)

    • Electronic attitude director indicator (EADI)

    • Multifunctional display

    Correct Answer
    A. Multifunctional display (MFD) control panel
  • 27. 

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

    • Data transfer unit

    • Control display unit

    • Navigation computer

    • Flight display system

    Correct Answer
    A. Data transfer unit
  • 28. 

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

    • 1553A Fuel Savings Advisory Bus (FSB)

    • 1553B Fuel Savings Advisory System Bus (FSB)

    • 1553A Flight Management Bus (FMB)

    • 1553B Flight Management Bus (FMB)

    Correct Answer
    A. 1553B Fuel Savings Advisory System Bus (FSB)
  • 29. 

    (406) The air data computer (ADC) output data is provided to the Fuel Savings Advisory Computer for

    • Preflight initialization

    • Airspeed calculations

    • Total air temperature

    • Vertical navigation

    Correct Answer
    A. Airspeed calculations
  • 30. 

    (407) The Central Integrated Test System (CITS) dedicated processor (CDP) interfaces with the avionics multiplex (AMUX) data bus, allowing the CITS to receive parameter data from what subsystem(s)?

    • Navigation subsystem only

    • Navigation, flight controls, electronic warfare, and weapons subsystems

    • Navigation, electronic warfare, weapons, and avionics subsystems

    • Avionics subsystem only

    Correct Answer
    A. Navigation, electronic warfare, weapons, and avionics subsystems
  • 31. 

    (409) Which signal is not an input to the air data computer?

    • Pitot pressure

    • Mach number

    • Static pressure

    • Total air temperature

    Correct Answer
    A. Mach number
  • 32. 

    (410) How long must the TTU–205 test set be allowed to warm-up for system stabilization?

    • 1 hour

    • 8 hours

    • 10 minutes

    • 30 minutes

    Correct Answer
    A. 10 minutes
  • 33. 

    (411) What type of measurement is used for the altimeter barometric scale?

    • Inches of methyl chloride

    • Inches of mercury

    • Thousands of feet

    • Hundreds of feet

    Correct Answer
    A. Inches of mercury
  • 34. 

    (412) What type of pressure enters the airspeed indicator diaphragm?

    • Pitot

    • Static

    • Barometric

    • Atmospheric

    Correct Answer
    A. Pitot
  • 35. 

    (412) The primary difference between indicated airspeed and true airspeed is the

    • Density error

    • Instrument error

    • Installation error

    • Differential error

    Correct Answer
    A. Density error
  • 36. 

    (413) The total air temperature is calibrated in

    • One-degree increments from –70° C to +80° C

    • One-degree increments from –50° C to +60° C

    • Two-degree increments from –70° C to +80° C

    • Two-degree increments from –50° C to +60° C

    Correct Answer
    A. Two-degree increments from –70° C to +80° C
  • 37. 

    (414) If a fault condition exists, the fault indicators on the front of the flight data acquisition unit 

    • Red

    • Black

    • White

    • Yellow

    Correct Answer
    A. White
  • 38. 

    (415) The purpose of the caution/advisory panel test switch is to

    • Check for proper aircraft system operation

    • Check for proper light bulb operation

    • Extinguish the master caution light

    • Extinguish the audible warning

    Correct Answer
    A. Check for proper light bulb operation
  • 39. 

    (416) At what altitudes is the ground proximity warning system active? 

    • 0 – 2,450 feet

    • 50 – 2,450 feet

    • 0 – 12,450 feet

    • 50 – 12,450 feet

    Correct Answer
    A. 50 – 2,450 feet
  • 40. 

    (416) Which ground proximity warning system mode becomes active when an instrument landing system frequency has been selected and the aircraft is below 1,000 feet?

    • Mode 1, Excessive Sink Rate

    • Mode 3, Descent after Takeoff

    • Mode 4, Proximity to Terrain

    • Mode 5, Descent below Glideslope

    Correct Answer
    A. Mode 5, Descent below Glideslope
  • 41. 

    (417) The control column shakers are prevented from operating continuously in phase with each other by

    • Physically interconnecting the two shakers

    • Allowing only one shaker to operate at a time

    • Having the copilot’s shaker run slower than the pilot’s

    • Alternating between the two shakers on a one-second interval

    Correct Answer
    A. Having the copilot’s shaker run slower than the pilot’s
  • 42. 

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

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

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

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

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

    Correct Answer
    A. 20 bits long with a 3-bit sync character, 16 information bits, and 1 parity bit
  • 43. 

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

    • Weather radar (WXR)

    • Auto-detect timing data (ADTD)

    • Ground proximity warning system (GPWS)

    • Tactical collision avoidance system (TCAS)

    Correct Answer
    A. Auto-detect timing data (ADTD)
  • 44. 

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

    • 1553A data bus

    • 1553B data bus

    • Ethernet local area network (LAN)

    • Aeronautical Radio, incorporated (ARINC) 429

    Correct Answer
    A. 1553B data bus
  • 45. 

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

    • Vertical navigation

    • Preflight initialization

    • Data bus management

    • Aircraft performance data

    Correct Answer
    A. Data bus management
  • 46. 

    (408) The purpose of the static pressure holes on a pitot-static tube is to allow

    • Atmospheric pressure to enter the static chamber

    • Atmospheric pressure to enter the pitot chamber

    • Impact pressure to enter the static chamber

    • Impact pressure to enter the pitot chamber

    Correct Answer
    A. Atmospheric pressure to enter the static chamber
  • 47. 

    (410) What color code does the TTU–205 test set static hose assembly use?

    • Red

    • Blue

    • Green

    • White

    Correct Answer
    A. Red
  • 48. 

    (415) Which caution/advisory warning lights indicate actuation and normal operation of aircraft equipment?

    • Red

    • Blue

    • Green

    • Yellow

    Correct Answer
    A. Green
  • 49. 

    (416) Which ground proximity warning system warning is disabled when the control panel INHIBIT/ON switch is in the INHIBIT position?

    • “Glideslope.”

    • “Don’t Sink.”

    • “Too Low, Gear.”

    • “Too Low, Flaps.”

    Correct Answer
    A. “Too Low, Flaps.”

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