A
xxxDOUBLExxx
....... of the rotor occurs about an axis perpendicular to the plane of
platform rotation.
Precession
The function of the inertial navigation unit Digital Computer is to
perform integration of platform signals to obtain aircraft velocity,
distance traveled, and provide monitoring of ........ for malfunction display.
system discretes
The GPS provides navigational accuracy to ....... meters in .......
dimensions
16,3
Which WRA controls Radio #1 and #2 volume, channel selection and mode
selection?
EEC
When entering mode 1 and 3 codes into EEC, a Single blink in scratchpad display after hitting ....
Enter
Gyroscopic ........ is the ability to keep its axis fixed in space.
Rigidity
xxxTRIPLExxx
What related component if not set will cause the INS mode logic
circuits to produce an Align Hold Signal?
Parking brake
GPS uses a combination of .......,doppler, and radio navigation
principals.
celestial
When ADF is selected on the EEC for COMM 1 or COMM 2 an ADF bearing
symbol will be positioned on the .......
HSI.
The interrogator transmits a challenge in the form of a .......from two separate antennas.
pulse code
INS measurements are made by precision inertial devices mounted on a
....... axis stable element, which is part of a ....... gimbal
structure.
3,4
Establishes the reference around which the INS computes aircraft position is the purpose of the .......mode?
ground alignment mode?
xxxQUADxxx
Which WRA connects the radio#1 and radio#2 to the upper or lower
VHF/UHF antenna?
Antenna selector
Which IFF system unit can challenge from a ground station, ship, or
other aircraft?
Interrogator
IFF interrogation system pulses are ....... wide.
0.8 ± .1µsec wide.
The purpose of an INS is to keep track of ......
Position
INS true heading is produced when Alpha Angle is summed with the .......
Platform Heading
Which WRA provides Up Front Control Backup (UFC BU) presentation for
control of the communication subsystem, if the EEC fails?
Left and right digital display indicators
Which IFF mode of operation is used for personal identification of a
specific military aircraft?
2
Using a range other than the RX1 setting on the multimeter for
continuity checks prevents damage to diodes and ......
integrated circuits.
What method is used to maintain the stable platform in a horizontal
position relative to the earth's surface?
Schuler tuning
The AHRS system component that senses the direction of the earth's magnetic field and develops a proportional signal is the .......
flux valve
Which WRA controls antenna selection for radio #1 only?
Antenna select control panel
Which IFF subsystem unit transmits a reply when RF interrogation is
received from an IFF interrogator?
Transponder
xxx5TIMESxxx
When installing a WRA, wire bundles should NEVER be .......
pinched.