2A952 Volume 4 UREs (2016)

92 Questions | Total Attempts: 52

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2A952 Volume 4 UREs (2016)


Questions and Answers
  • 1. 
    (601) The compass system is synchronized with the earth’s magnetic field by means of a
    • A. 

      Magnetic azimuth detector

    • B. 

      Power adequacy indicator

    • C. 

      Slaving amplifier

    • D. 

      Digital controller

  • 2. 
    (601) The magnitude of the Coriolis error signal depends on the aircraft speed, aircraft heading,
    • A. 

      Rotation of the Earth, and geographic longitude

    • B. 

      Rotation of the Earth, and geographic latitude

    • C. 

      Aircraft attitude, and geographic longitude

    • D. 

      Aircraft attitude, and geographic latitude

  • 3. 
    (601) Any mechanical misalignment between the magnetic azimuth detector and the longitudinal axis of the aircraft creates
    • A. 

      Meridian convergence error

    • B. 

      Transmission error

    • C. 

      Coriolis error

    • D. 

      Index error

  • 4. 
    (601) What component consists of a sensing element that contains a core assembly, excitation coil, and three secondary coils?
    • A. 

      Directional gyro

    • B. 

      Digital controller

    • C. 

      Magnetic compensator

    • D. 

      Magnetic azimuth detector

  • 5. 
    (601) A 400 Hz voltage is applied to the core assembly of the magnetic azimuth detector, what voltage is induced into the output windings?
    • A. 

      200 Hz

    • B. 

      400 Hz

    • C. 

      800 Hz

    • D. 

      1600 Hz

  • 6. 
    (601) The directional gyro provides continuous attitude and heading information throughout
    • A. 

      270 degrees of motion in two axes

    • B. 

      270 degrees of motion in three axes

    • C. 

      360 degrees of motion in two axes

    • D. 

      360 degrees of motion in three axes

  • 7. 
    (601) The one-cycle error compensator consists of
    • A. 

      Two variable resistors and three isolation resistors

    • B. 

      Three variable resistors and two isolation resistors

    • C. 

      Two variable diodes and three isolation diodes

    • D. 

      Three variable diodes and two isolation diodes

  • 8. 
    (601) What compass mode is used in latitudes where the meridian convergence is excessive or where the earth’s magnetic field is weak?
    • A. 

      Directional gyro (DG) mode

    • B. 

      SLAVED mode

    • C. 

      Magnetic heading (MAG) mode

    • D. 

      AUTO mode

  • 9. 
    (602) The control console is used to conduct the compass swing once the magnetic azimuth detector is transferred to and aligned in the
    • A. 

      Tripod

    • B. 

      Aircraft

    • C. 

      Compass rose

    • D. 

      Magnetic field monitor

  • 10. 
    (602) The telescope on the magnetic field monitor is
    • A. 

      42-power and rotates 180 degrees

    • B. 

      42-power and rotates 360 degrees

    • C. 

      22-power and rotates 180 degrees

    • D. 

      22-power and rotates 360 degrees

  • 11. 
    (602) Which cable is not part of the compass calibration set reel assemblies?
    • A. 

      Power cable

    • B. 

      Monitor cable

    • C. 

      Intercom cable

    • D. 

      Transmitter cable

  • 12. 
    (602) A compass swing must be performed after replacing the
    • A. 

      Magnetic azimuth detector or remote magnetic compensator

    • B. 

      Remote magnetic compensator or digital controller

    • C. 

      Magnetic azimuth detector or digital controller

    • D. 

      Compass controller or compass amplifier

  • 13. 
    (603) The flight director control panel pitch command selects a climb or descent angle from
    • A. 

      20 degrees up to 5 degrees down

    • B. 

      15 degrees up to 5 degrees down

    • C. 

      20 degrees up to 10 degrees down

    • D. 

      15 degrees up to 10 degrees down

  • 14. 
    (603) The attitude director indicator (ADI) speed deviation scale and pointer indicates deviation from desired
    • A. 

      Approach speed

    • B. 

      Approach track

    • C. 

      Ground speed

    • D. 

      Ground track

  • 15. 
    (603) What commands the horizontal situation indicator (HSI) heading bug?
    • A. 

      Rate-of-turn indicator

    • B. 

      Heading slew controls

    • C. 

      Pitch command control

    • D. 

      Remote heading slew switch

  • 16. 
    (603) With the remote heading slew switch in the DUAL position, which heading bug(s) will move when the pilot heading slew control is pressed?
    • A. 

      Pilot only

    • B. 

      Copilot only

    • C. 

      Pilot and copilot

    • D. 

      Pilot and navigator

  • 17. 
    (604) In the rotation go-around (RGA) subsystem, how many degrees of initial climbout are displayed on the attitude direction indicator (ADI) during takeoff with the flaps set at 30 degrees?
    • A. 

      7 degrees

    • B. 

      8 degrees

    • C. 

      8.5 degrees

    • D. 

      9.5 degrees

  • 18. 
    (604) Pressing the rotation go-around (RGA) switch on approach causes the attitude direction indicator (ADI) to command a
    • A. 

      Wings-level dive attitude of 7 degrees

    • B. 

      Wings-level dive attitude of 8 degrees

    • C. 

      Wings-level climb attitude of 7 degrees

    • D. 

      Wings-level climb attitude of 8 degrees

  • 19. 
    (604) In the rotation go-around (RGA) subsystem, the angle-of-attack transmitters detect and transmit changes in local angle-of-attack at aircraft speeds above
    • A. 

      80 knots

    • B. 

      90 knots

    • C. 

      100 kntos

    • D. 

      110 knots

  • 20. 
    (604) What does the rotation go-around (RGA) computer provide to the control panel to indicate the validity of the vertical steering signal?
    • A. 

      A steering signal

    • B. 

      A chassis ground

    • C. 

      An interlock signal

    • D. 

      An angle-of-attack signal

  • 21. 
    (604) What rotation go-around (RGA) component averages the angle-of-attack signals?
    • A. 

      RGA computer

    • B. 

      RGA control panel

    • C. 

      RGA interface logic unit

    • D. 

      Longitudinal accelerometer

  • 22. 
    (604) The rotation go-around (RGA) interface logic unit flap indicators indicate the presence of
    • A. 

      15 or 25 degree flap discrete signals

    • B. 

      20 or 25 degree flap discrete signals

    • C. 

      25 or 30 degree flap discrete signals

    • D. 

      25 or 35 degree flap discrete signals

  • 23. 
    (605) What drives the attitude director indicator (ADI) command bars to a wings-level attitude in the rotation go-around (RGA) mode of the flight director system?
    • A. 

      RGA interface logic unit

    • B. 

      Pitch steering computer

    • C. 

      Roll steering computer

    • D. 

      RGA computer

  • 24. 
    (605) In what flight director mode are the attitude director indicator (ADI) command bars driven out of view?
    • A. 

      Heading (HDG)

    • B. 

      GYRO

    • C. 

      Navigation/localizer (NAV/LOC)

    • D. 

      Approach/manual (APPR MAN)

  • 25. 
    (605) Switching the mode selector on the flight director control panel to the heading (HDG) position causes the pitch steering computer to operate in either the
    • A. 

      Manual pitch or altitude hold mode

    • B. 

      Altitude hold or glide slope mode

    • C. 

      Manual pitch or localizer mode

    • D. 

      Altitude hold or localizer mode