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24 Cards in this Set
- Front
- Back
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Parallels of latitude are parallel to the |
equator |
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What is used to correct true heading and allow the aircraft to make good the desired true course? |
Drift correction |
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The accelerometers in an inertial navigation system must be protected from |
temperature and pressure changes |
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The circle error of probability for the inertial navigation unit after a successful stored heading alignment is better than |
1.0 nautical miles/hour |
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In the global positioning system, almanac data are transmitted to each satellite to update the navigation message once every |
24 hours |
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Which global positioning system unit in the ARN-151 produces the intermediate frequency signal? |
Antenna controller |
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The global positioning system interface that uses simplifed computer words of specific high and low-voltage levels is the |
ARINC interface |
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The main reference burst is transmitted when the main lobe of the tactical air navigation surface beacon radiation pattern is due |
East |
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In the tactical air navigation mode, if the course deviation bar on the horizontal situation indicator is deflected two dots to the right, how many degrees off course are you? |
10.0 degrees |
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What signals are produced when the AN/ARN-118 is in the transmit-receiver mode? |
Bearing, distance, and BIT from a surface beacon |
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In the tactical air navigation receiver transmitter adapter, TO/FROM information is developed by combining magnetic bearing with |
magnetic heading |
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Tactical air navigation channel data and selected mode information are routed to the receiver transmitter as a |
16 bit ternary control word |
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Which very-high frequency omnirange airway keeps aircraft apart when two or more aircraft are operating on instrument flying ryles between the same two points? |
Alternate airway |
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Which of the following is not a purpose of the instrument landing system? |
provide bearing to a station |
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In glide slope, each deviation dot on the attitude director indicator glide slope indicator represents |
.3 degrees deviation |
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If an aircraft is flying inbound on the 90 degree radial of a very-high frequency omnirange station, then what will be the outboard radial when the aircraft passes the station? |
270 degrees |
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During instrument landing system operation, a full-scale deflection of the h orizontal situation indicator vertical needle indicates the aircraft is off course by |
2.5 degrees |
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What glide slope information is provided to the attitude director indicator when the AN/ARN-127 is operating in the instrument landing system mode? |
Up/Down deviation |
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If an aircraft does not reply to a ground radar station interrogation, then the radar echo appears on the stations plan position indicator |
by itself |
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The identification, friend or foe mode 4 interrogation consists of |
four .5 microsecond pulses, spaced 2 microseconds apart |
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When the IDENT-OUT-MIC switch is in the MIC position, IFF identification of position replies are triggered every time which radio system is keyed? |
UHF |
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Which monitor light on the front of the IFF RT illuminates indicating satisfactory operation of the local oscillator mixer circuits? |
XTAL CUR |
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Traffic alert and collision avoidance system symbols generated by TCAS represent increasing levels of urgency or threat by changing their |
shape and color |
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If a change to the aircrafts present flight path is necessary for safe separation of aircraft, then what time of resolutioin advisory will be generated by the traffic alert and collision avoidance system? |
Corrective advisory |
