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24 Cards in this Set
- Front
- Back
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parallels of latitude are parallel to the a. equator b. polar axis c. greenwich meridian d. international time line |
a. equator |
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what is used to correct true heading and allow the aircraft to make good the desired true course a. drift correction b. wind disbursement c. airspeed correction d. ground speed correction |
a. drift correction |
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the accelerometers in an inertial navigation system must be protected from a. motion and pressure changes b. magnetic and motion changes c. temp and pressure changes d. temp and magnetic changes |
c. temp and pressure changes |
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the circle of error of probability for the inertial navigation unit after a successful stored heading alignment is better than a. 1 nautical miles/hr b. 1.5 nautical miles/hr c. 2.0 nautical miles/hr d.2.5 nautical miles/hr |
a. 1 nautical miles/hr |
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tin the global positioning system, almanac data are transmitted to each satellite to update the navigation data message once every a. 6 hrs b. 12 hrs c. 24 hrs. d. 48 hrs |
c. 24 hrs. |
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which global positioning system unit in theARN-151 produces the intermediate frequency signal a. antenna b. receiver c. indicator control d. antenna controller |
d. 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 a. instrument interface b. ARINC interface c. 1553 interface d. PTTI interface |
b. ARINC interface |
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the main reference burst MRB is transmitted when the main lobe of the tactical ir navigation surface beacon radiation pattern is due a. north b. south. c. east d. west |
c. east |
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in TACAN mode, if the course deviation bar on the horizontal situation indicator is deflected two dots to the right, how many degrees of course are you a. 1.25 b. 2.5 c. 5.0 d.10 |
d.10 |
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what signals are produced when the AN/ARN-118 in the transmit-receiver mode a. only distance and BIT from a surface beacon b. bearing, distance, and BIT from surface beacon c. bearing and distance from a cooperating aircraft d. only distance and BIT from a copperating aircraft |
b. bearing, distance, and BIT from surface beacon |
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in the TACAN RT adapter , TO/FROM informaiton is developed by combining magnetic bearing with a. course deviation b. magnetic heading c. relative bearing d. relative heading |
b. magnetic heading |
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TACAN channel data and selected mode information are routed to the RT as a a. 24 bit serial control work b. 32 bit serial control word c. 16 bit ternary control word d. 32 bit ternary control word |
c. 16 bit ternary control word |
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which very high frequency omnirange (VOR) airway keeps aircraft apart when two or more aircraft are operating on the instrument flying rules between the same two points a. main airway b. alternate airway c. east west airway d. north south airway |
b. alternate airway |
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which of the following is not a purpose of the instrument landing system a. provide up/down guidance b. provide left/right guidance c. provide bearing to a station d. indicate accurate distances along the approach |
c. provide bearing to a station |
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in glide slope, each deviation dot on the attitude direction indicator (ADI) glide slope indicator represents a. .3 deviation b. .5 deviation c. .6 deviation d. 1.25 deviation |
a. .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 a. 90 degrees b. 180 c. 270 d. 360 |
c. 270 |
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during instrument lading system operation, a full scale deflection of the horizontal situation indicator vertical needle indicates the aircraft is off by a. 0.3 degrees b. 0.6 c. 1.25 d. 2.5 |
d. 2.5 |
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what glide slope informaiton is provieded to the ADI when the AN/ARC-127 is operating in the instrument landing system mode a. audio signals b. left/right deviations c. up/down deviations d. navigational signals |
c. 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 station plan position indicator a. by itself b. with aircraft identity c. with altitude info d. with aircraft identity and altitude info |
a. by itself |
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the identification, friend, or foe mode interrogations consists of a. two .5 microseconds pulsed, spaced 2 microseconds apart.a b. two .8 microseconds pulsed, spaced 21 microseconds apart c. four.5 microsecond pulsed, spaced 2 microseconds apart. d. four .8 microsecond pulses, spaced 21 microseconds apart. |
c. four.5 microsecond pulsed, spaced 2 microseconds apart. |
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when th IDENT-OUT-MIC switch is in the MIC position, IFF identification of position replies are triggered every time which radio system is keyed a. HF B. LHF c. UHF d. VHF |
c. UHF |
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which monitor light on the front of the IFF RT illuminates indication satisfactory operation of the local oscillator mixer circuits a. CODER b. REC VID c. XTAL CUR d. XMTR OSC |
c. 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 a. color and size b. size and shap c. shape and color d. shape and position |
c. 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 type of resolution advisory will be generated by TCAS a. corrective advisory b. preventive advisory c. chant to current advisory d. change to previous advisory |
a. corrective advisory |
