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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 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 |
temp and pressure changes |
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The circle error of probability for the inertial navigation unit (INU) after a successful stored heading alignment is better than |
1 nm/h |
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In the global positioning system, almanac data are transmitted to each satellite to update the navigation data 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 simplified computer words of specific high and low voltage levels is the |
ARINC interface |
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The main reference burst (MRB) is transmitted when the main lobe of the tactical air navigation (TACAN) 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 (HSI) is deflected two dots to the right, how many degrees off course are you? |
10 |
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What signals are produced when the AN/ARN-118 is in the transmit-receiver (T/R) mode? |
bearing, distance, and BIT from a surface beacon |
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In the tactical air navigation (TACAN) receiver transmitter (RT) adapter, TO/FROM information is developed by combining magnetic bearing with |
magnetic heading |
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Tactical air navigation (TACAN) channel data and selected mode information are routed to the receiver transmitter as a |
16 bit ternary control word |
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Which VHF omnirange (VOR) airway keeps aircraft apart when two or more aircraft are operating on instrument flying rules between the same two points? |
alternate airway |
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Which of the following is not a purpose of the instrument landing system (ILS)? |
provide bearing to a station |
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In glide slope, each deviation dot on the attitude director indicator (ADI) glide slope indicator represents |
0.3 deviation |
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If an aircraft is flying inbound on the 90 degree radial of a VOR station, then what will be the outbound radial when the aircraft passes the station? |
270 degrees |
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During instrument landing system (ILS) operation, a full scale deflection of the horizontal situation indicator (HSI) vertical needle indicates the aircraft is off course by |
2.5 degrees |
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What glide scope information is provided to the attitude director indicator (ADI) when the AN/ARN-127 is operating in the instrument landing system (ILS) mode? |
up/down deviations |
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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 (IFF) mode 4 interrogation consists of |
four 0.5 microsecond pulses spaced 2 microseconds apart |
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When the IDENT-OUT-MIC switch is in the MIC position, identification, friend or foe (IFF) identification of position (I/P) replies are triggered every time which radio system is keyed? |
UHF |
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Which monitor light on the front of the identification, IFF RT illuminates indicating satisfactory operation of the local oscillator mixer circuits? |
XTAL CUR |
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Traffic alert and collision avoidance system (TCAS) 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 aircraft's present flight path is necessary for safe separation of aircraft, then what type of resolution advisory will be generated by the traffic alert and collision avoidance system? |
corrective advisory |
