2a533b Volume 4
Chvolume 4
- 1.
Near the equator the lines of magnetic force are
- A.
Perpendicular to the earth's surface
- B.
Perpendicular to the coriolis field
- C.
Parallel to the earths surface
- D.
Parallel to the coriolis field
Correct Answer
C. Parallel to the earths surface -
- 2.
Which magnetic compass error occurs due to magnetism within the aircraft
- A.
Interference
- B.
Vibration
- C.
Deviation
- D.
Variation
Correct Answer
C. Deviation -
- 3.
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
Correct Answer
B. Rotation of the earth, and geographic latitude -
- 4.
Neutralizing or weakening the permanent magnetic field that exists around an aircraft is called
- A.
Demoding
- B.
Despoiling
- C.
Defoliating
- D.
Degaussing
Correct Answer
D. Degaussing -
- 5.
Any misalignment between the magnetic azimuth detector and the longitudinal axis of the aircraft creates
- A.
A coriolis effect error
- B.
A transmission error
- C.
A hard iron error
- D.
An index error
Correct Answer
D. An index error -
- 6.
Which error is due primarily to an electrical imbalance in the windings of the magnetic azimuth detector
- A.
Coriolis effect error
- B.
Transmission error
- C.
Hard iron error
- D.
Index error
Correct Answer
B. Transmission error -
- 7.
With an input frequency of 400 Hz what is the frequency of the magnetic azimuth detector output
- A.
60 hz
- B.
200 hz
- C.
400 hz
- D.
800 hz
Correct Answer
D. 800 hz -
- 8.
What is used to develop the single-cycle error compensation signal in the attitude heading reference synchro system
- A.
Synchros
- B.
Resolvers
- C.
Differentials
- D.
Variable resistors
Correct Answer
D. Variable resistors -
- 9.
What types of gyros are used in the attitude heading reference system
- A.
Two vertical gyros
- B.
Two direction gyros
- C.
One vertical gyro and one directional gyro
- D.
One horizontal gyro and one vertical gyro
Correct Answer
C. One vertical gyro and one directional gyro -
- 10.
The source of the erection signal for the vg pitch gimbal of the attitude heading reference system is
- A.
A fluid type sensor
- B.
The light erection sensor
- C.
The VG pitch gimbal synchro
- D.
The directional gyroscope pitch gimbal synchro
Correct Answer
A. A fluid type sensor -
- 11.
The attitude heading reference system DG pitch gimbal is aligned with and continuously follows the
- A.
VG pitch gimbal
- B.
VG inner roll gimbal
- C.
DG leveling gimbal
- D.
DG leveling sensor
Correct Answer
A. VG pitch gimbal -
- 12.
The attitude heading reference system requires input power consisting of 115-vac, 400 hz, 3 phase aircraft power and
- A.
26 VAC, 60-hz single phase power for excitation
- B.
26 VDC 60 hz single phase power for excitation
- C.
26 VAC 400 hz single phase power for excitation
- D.
26 VDC 400 HZ single phase power for excitation
Correct Answer
C. 26 VAC 400 hz single phase power for excitation -
- 13.
The AHRS cuts off slaving of the AHRS to magnetic heading when a fore-aft acceleration of
- A.
1.736-g or a turn rate of 8 degrees per minute is exceeded
- B.
1.736-g or a turn rate of 5 degrees per minute is exceeded
- C.
0.055-g or a turn rate of 8 degrees per minute is exceeded
- D.
0.055-g or a turn rate of 5 degrees per minute is exceeded
Correct Answer
C. 0.055-g or a turn rate of 8 degrees per minute is exceeded -
- 14.
The three attitude heading reference system heading modes of operation are slave,
- A.
DG, and compass
- B.
Coriolis, and compass
- C.
Coriolis, and azimuth
- D.
DG, and azimuth
Correct Answer
A. DG, and compass -
- 15.
The MC-200 electronics group consists of a control console, magnetic field monitor,
- A.
Turntable, and compass adapter box
- B.
Tripods and compass adapter box
- C.
Turntable, and alignment tool kit
- D.
Tripods, and alignment tool kit
Correct Answer
C. Turntable, and alignment tool kit -
- 16.
The serial number on the MC-2000 electronics group control console must match the serial number on the
- A.
Cable
- B.
Turntable
- C.
Compass adapter box
- D.
Magnetic field monitor
Correct Answer
D. Magnetic field monitor -
- 17.
The telescope on the magnetic field monitor is
- A.
40-power and rotates 270 degrees
- B.
40-power and rotates 360 degrees
- C.
22-power and rotates 270 degrees
- D.
22-power and rotates 360 degrees
Correct Answer
D. 22-power and rotates 360 degrees -
- 18.
What is used only during the field certification and calibration check?
- A.
Compass rose adapter box swing assembly
- B.
Magnetics azimuth reference detector
- C.
Magnetic field monitor
- D.
Control console
Correct Answer
B. Magnetics azimuth reference detector -
- 19.
The navigation function is accomplished primarily through the sensing and measurement of
- A.
Magnetic north
- B.
Earth rotation
- C.
Acceleration
- D.
Gravity
Correct Answer
C. Acceleration -
- 20.
The inertial navigation system operates as a self-contained system, but can be updated by
- A.
VOR/ILS, STS, or manually.
- B.
TACAN, SKE, or manually
- C.
VOR/ILS, SKE, or manually
- D.
TACAN, STS, or manually
Correct Answer
B. TACAN, SKE, or manually -
- 21.
Which INS unit servers as the communication link between the pilot and the INU digital computer
- A.
Mode selector unit
- B.
Control display unit
- C.
Copilot's control unit
- D.
Navigation selector panel
Correct Answer
B. Control display unit -
- 22.
Which INS control display unit light illuminates approximately two minutes before reaching a waypoint during flight
- A.
BAT
- B.
PWR
- C.
WARN
- D.
ALERT
Correct Answer
D. ALERT -
- 23.
Which INS control display unit right-hand data display digits display an action code when there is a system failure
- A.
1 and 2
- B.
2 and 3
- C.
1 and 4
- D.
2 and 4
Correct Answer
B. 2 and 3 -
- 24.
Which INS submode enables aided inertial operation using TACAN data
- A.
0
- B.
2
- C.
4
- D.
5
Correct Answer
C. 4 -
- 25.
Which light indicates an operator error or out-of-tolerance condition in the INS computer?
- A.
BAT
- B.
PWR
- C.
WARN
- D.
ALERT
Correct Answer
C. WARN -
- 26.
What is the maximum time a fully charged battery unit can sustain INS operation?
- A.
15 minutes
- B.
30 minutes
- C.
1.5 hours
- D.
2.0 hours
Correct Answer
B. 30 minutes -
- 27.
The ATT switch position on the INS mode selector unit is used to select
- A.
Only attitude signals
- B.
Only heading signals
- C.
Attitude and heading signals
- D.
Attitude and persent position
Correct Answer
A. Only attitude signals -
- 28.
The INS mode selector unit BAT light illuminates if the battery unit
- A.
Is supplying test power to the INS while in NAV mode
- B.
Is supplying test power to the INS during alignment
- C.
Is not charged enough to sustain INS operation
- D.
Has been removed from the aircraft
Correct Answer
C. Is not charged enough to sustain INS operation -
- 29.
The most accurate inertial navigation system alignment is
- A.
Direct navigation
- B.
Stored heading
- C.
Pure inertial
- D.
Airborne
Correct Answer
C. Pure inertial -
- 30.
In coarse level (state 8), the inertial navigation system platform gimbals are aligned to
- A.
Magnetic north
- B.
Local vertical
- C.
Aircraft axes
- D.
True north
Correct Answer
B. Local vertical -
- 31.
What do global positioning system receivers have programmed into their computers telling the receiver continually where each satellite is located
- A.
Atomic clock
- B.
Triangulation
- C.
Almanac
- D.
Atoms
Correct Answer
C. Almanac -
- 32.
The process of using fixed points and their bearings to isolate a position in space is called
- A.
Pseudo fixing
- B.
Triangulation
- C.
Decoding
- D.
Shading
Correct Answer
B. Triangulation -
- 33.
The global positioning system is a worldwide radio-navigation system with ground stations and a receiver and is formed from a constellation of how many satellites
- A.
16
- B.
18
- C.
24
- D.
28
Correct Answer
C. 24 -
- 34.
How many global position system satellites are needed to establish our lateral and longitudinal coordinates
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
C. 3 -
- 35.
How many global position system satellites are needed to determine aircraft altitude
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
D. 4 -
- 36.
The global positioning system satellites and receivers are synchronized to the nanosecond by
- A.
Carbon crystals
- B.
Quartz crystals
- C.
Atomic clocks
- D.
Time warps
Correct Answer
C. Atomic clocks -
- 37.
The FD/RGA dual integrated FD system is made up of dual FDs, dual angle-of-attack/RGA subsystems, and
- A.
An directional gyroscope system
- B.
A horizontal gyroscope package
- C.
A comparator warning monitor
- D.
A radio altimeter system
Correct Answer
C. A comparator warning monitor -
- 38.
The dual flight director systems provide the pilot with displays of aircraft attitude, heading, and
- A.
Airspeed
- B.
Distance
- C.
Altitude
- D.
Course
Correct Answer
D. Course -
- 39.
What is shared by both RGA subsystems of the flight director system
- A.
An RGA switch
- B.
An RGA computer
- C.
A probe heater relay
- D.
A longitudinal accelerometer
Correct Answer
C. A probe heater relay -
- 40.
The pitch command control of the flight director system 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
Correct Answer
D. 15 degrees up to 10 degrees down -
- 41.
What flight director system's attitude director indicator warning flag indicated faulty command bar information
- A.
RT
- B.
GYRO
- C.
SPEED
- D.
CMPTR
Correct Answer
D. CMPTR -
- 42.
What is displayed on the heading marker of the flight director systems horizontal situation indicator
- A.
Actual ground track
- B.
Desired ground track
- C.
Actual compass heading
- D.
Manually selected heading
Correct Answer
D. Manually selected heading -
- 43.
With the flight director systems HSI remote heading slew switch in the DUAL position, which HSI heading marker(s) move when the pilots heading slew control is pressed?
- A.
Pilot's only
- B.
Pilot's and copilots
- C.
Pilots and navigators
- D.
Copilots and navigators
Correct Answer
B. Pilot's and copilots -
- 44.
What flight director system component develops the lateral and vertical signals displayed on the attitude director indicator by the command bars?
- A.
Rate of turn gyro
- B.
Sterring computer
- C.
Heading slew control
- D.
Majority logic comparator
Correct Answer
B. Sterring computer -
- 45.
In the AOA/RGA system, how many degrees of initial climbout are displayed on the attitude director indicator during takeoff with the flaps set at 30 degrees
- A.
7
- B.
8
- C.
8.5
- D.
10
Correct Answer
B. 8 -
- 46.
What does the RGA computer provide to the control unit to indicate the validity of the vertical steering signal
- A.
A sterring signal
- B.
A chassis ground
- C.
An interlock signal
- D.
An AOA light discreet
Correct Answer
C. An interlock signal -
- 47.
What AOA/RGA system component averages the AOA signals?
- A.
An RGA computer
- B.
Sterring computer
- C.
Instrument amplifier
- D.
RGA interface logic unit
Correct Answer
D. RGA interface logic unit -
- 48.
Which RGA interface logic unit test switch must be activated to allow go-around mode testing on the ground
- A.
X MON
- B.
FLP TEST
- C.
WOW TEST
- D.
TEST RESET
Correct Answer
C. WOW TEST -
- 49.
Which comparator warning monitor subsystem indicator lights when a differential error of 3 degrees pitch exists for more than two seconds between the two RGA computers?
- A.
RGA
- B.
LOC
- C.
RADIO ALT
- D.
GLIDESLOPE
Correct Answer
A. RGA -
- 50.
The four channels of the comparator warning monitor compare the dual outputs of the compass, glideslope, localizer, and
- A.
High-range altimeter systems
- B.
Low-range altimeter systems
- C.
AOA systems
- D.
Autoland systems
Correct Answer
B. Low-range altimeter systems -
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Jan 21, 2013Quiz Edited by
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Nov 27, 2010Quiz Created by
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