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48 Cards in this Set
- Front
- Back
A ________ is any eletronic device, airborne or one the surface, which provides point-to-point guidance information or position data |
Radio Navigational Aid |
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A low or medium frequency radio beacon transmits nondirectional signals |
NDB: Nondirectional radio Becon |
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When a radio beacon is used in conjuction with the ILS markers it is called _______ |
Compass locator |
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All radio beacons, except the compass locators, transmit continuous ___________identifacation in Morse Code |
Three-letter |
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_____ is a ground-based electronic navigational aid transmitting a very high frequency navigational signal, 360 radials, oriented to magnetic north |
VOR |
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Magnetic Courses are also called _____? |
Radials!! |
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What are Line of sight? |
VOR, TACAN, VORTAC |
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Three classes of of VORs .. .. .. |
Terminal, Low, High |
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The only positive method of identifiying a VOR is by _________. Or by the _____ ______ ______ _______ which is always indicated by use of the word "VOR" following the name. |
Morse Code : Recorded automatic voice identificaiton |
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VOR antenna transmission pattern is__________ |
Omni-directional |
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VOR station projects _________ |
360 Usable magnetic radials |
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_________ is a military nav system (UHF) |
TACAN |
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TACAN is what kind of frequency |
Ultra High |
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With a TACAN, Bearing and distance frequencies are paired and assigned a _______ number |
Channel |
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_________ is equipement (airborne and ground) used to measure , in NM, the slant range distance |
DME |
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Where is the transponder in DME |
On the ground in the NAVAID |
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VORTAC is what combined? |
VOR and TACAN |
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VORTAC provides three individual services, name them |
VOR azimuth, TACAN azimuth, and TACAN distance (DME) |
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ILS is disigned to provide an approach path with both ______ and _______ guidance. |
Course and Alititude |
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Two components to ILS are ... |
Localizer and Glide slope |
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What provides horizontal (LEFT/RIGHT) guidance along extended centerline of the runway? |
Localizer |
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What provides vertical (UP/Down) guidance along the decent path toward the runway touchdown point? |
Glide slope |
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What is the percent grade of the glide slope |
3 degrees |
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What gives range info along the approach path? |
Marker beacons |
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What is it called that provides transition from instrument to visual flight? |
Visual Information |
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______ Provides the pilot with course guidance to the runway |
The localizer |
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The localizer signal is usable vertically from a distance of ______ from the antenna? |
18NM |
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The localizer signal is usable laterally to _______ degrees either side of the course along a radius of 18NM from the antenna. |
10 Degrees |
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Can you use the ILS approach if the localizer is out of service |
NO |
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The glide slope transmitter is located approximately ________ from the approach end of the runway |
1000 feet |
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What is the purpose of marker beacons ? |
To identify particular locations on the approach. |
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List the Marker Beacons |
__OM- outer marker |
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_________ provide the basic means to transition from instrument flight to visual flight for landing |
Approach lights |
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_______ is a totally self- contained navigation system. |
INS- Inertial Navigation System |
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What is comprised of gyros, accelerometers, and a navigational computer? |
The INS |
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How many satellites are required for two-dimensianal accuracy? |
3 !! |
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How many satellites are required for altitude information? |
4 !! |
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GPS provides 2 levels of service ___ & _____ |
Standard positioning service (SPS) |
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_______ Is an aircraft based, selfcontained fault detection program. Alerts user when faulty data is being received. |
RAIM |
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______ is an FAA developed ground based system to improve the accuracy, integrity and availablity of GPS signals |
WAAS (wide area augmentation system) |
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________ is an FAA developed satellite and ground based system using GPS to develop an extremely accurate navigation signal. |
LAAS (local area augmentation system) |
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Focused on the airport area (20-30mile radius) - it is not used for enroute enviroment. LAAS or WAAS? |
LAAS |
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______ is a method of navigation which permits aircraft operation on any desired flight path within the coverage of ground or space navaids |
Area Navigation (RNAV) |
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______ Is a predetermined geographical position used for route/Instrument approach definition, progress reports, published VFR routes.. .. . . |
Waypoint |
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What make up an RNAV route |
A series of waypoints. |
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______ _______ by ATC is required for all IFR aircraft on all random RNAV routes (except Alaska) |
Radar Monitoring |
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Unpublished, or ______________ are direct routes, based on RNAV capability, between waypoints |
Random RNAV routes |
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The term ________ is a generic term that includes VOR airways, colored federal airways, jet routes, RNAV routes, and other named routes |
ATS routes (air traffic system) |