I-5  G  I H  J  K  L  Fuel primer...................................................................7-25 Fuel rate .....................................................................16-17 Fuel selectors ...............................................................7-26 Fuel systems.................................................................7-25 Fuel-pump system ....................................................7-25 Gravity-feed system .................................................7-25 Fuel tanks .....................................................................7-25 Full authority digital engine control (FADEC)............7-20 Fuselage .........................................................................3-3 General Aviation Manufacturers Association (GAMA).....................................................9-2 Generator......................................................................7-30 Glider ...........................................................................1-15 Global positioning system (GPS)..................... 3-13, 16-30 RAIM capability.....................................................16-32 Selective availability ..............................................16-31 VFR use of GPS .....................................................16-32 Graphical METARs ...................................................13-21 Ground adjustable tabs.................................................6-11 Ground lighting illusions ...........................................17-10 Ground power unit (GPU) ...........................................7-30 Groundspeed (GS) .................................. 8-9, 16-10, 16-17 Gyroscopic action ..................................... 5-31, 5-32, 8-15 Precession.................................................................8-15 Rigidity in space.......................................................8-15 Gyroscopic attitude indicators .....................................6-12 Gyroscopic flight instruments......................................8-15 Gyroscopic principles ..................................................8-15 Hazard ............................................................................2-4 Hazardous attitudes........................................................2-5 Hazardous in-flight weather advisory (HIWAS) .........13-4 Haze ...........................................................................17-10 Heading ......................................................................16-10 Heading indicator............................................... 8-13, 8-19 Heatstroke ..................................................................17-14 High speed flight..........................................................5-44 Hypersonic................................................................5-45 Subsonic flow ................................................. 5-44, 5-45 Supersonic flow........................................................5-44 Transonic ..................................................................5-45 High speed flight controls............................................5-49 High speed stalls ..........................................................5-36 Horizontal situation indicator ....................................16-24 Human behavior...........................................................2-11 Humidity ............................................................ 4-5, 12-13 Relative humidity ...................................................12-13 Lags..............................................................................8-27 Land and hold short lights..........................................14-18 Landing ......................................................................14-34 Landing charts............................................................11-26 Landing gear ..........................................3-3, 3-7, 7-1, 7-33 Landing gear extended speed (V$_{LE}$) .............................8-10 Landing gear operating speed (V$_{LO}$) ............................8-10 Landing performance .................................................11-16 Landing strip indicators .............................................14-20 Ice.................................................................................5-26 Icing ...........................................................................12-24 Ignition...........................................................................7-1 Ignition system.............................................................7-15 Illusions........................................................................17-6 Impact pressure chamber and lines ................................8-2 Inches of mercury ........................................................12-4 Inclinometer .................................................................8-18 Indicated airspeed (IAS) .................................... 8-8, 11-18 Induction ........................................................................7-1 Induction system ............................................................7-7 In-flight weather advisories .......................................13-11 AIRMET.................................................................13-11 SIGMET .................................................................13-12 In-runway lighting .....................................................14-18 Instrument landing system (ILS) .................................3-13 Intelligent flight control systems (IFCS) .......................6-2 International Civil Aviation Organization (ICAO) ............................................................... 4-3, 14-22 International Standard Atmosphere (ISA) .. 4-3, 11-2, 12-5 Inversion ....................................................................12-13 Isobars ........................................................................12-12 Hydraulic systems........................................................7-31 Hydromechanical ...........................................................6-2 Hyperventilation ..........................................................17-4 Hypoxia........................................................................17-3 Histotoxic hypoxia ...................................................17-4 Hypemic hypoxia .....................................................17-3 Hypoxic hypoxia ......................................................17-3 Stagnant hypoxia ......................................................17-3 Jet-fueled piston engine .................................................7-4 Knowledge examination ..............................................1-21