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Important GK

The document provides an overview of the air transport system, including the infrastructure of airports, air traffic control, and the operation of aircraft. It outlines the advantages and disadvantages of air travel, historical developments of airports in Nepal, and various classifications and design criteria for airports and runways. Additionally, it covers airport terminologies and the role of the International Civil Aviation Organization (ICAO).

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0% found this document useful (0 votes)
46 views20 pages

Important GK

The document provides an overview of the air transport system, including the infrastructure of airports, air traffic control, and the operation of aircraft. It outlines the advantages and disadvantages of air travel, historical developments of airports in Nepal, and various classifications and design criteria for airports and runways. Additionally, it covers airport terminologies and the role of the International Civil Aviation Organization (ICAO).

Uploaded by

nabinbogati7840
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Note Book Date:20 / / Er Tswor Raat Engineer Rirpors Engineering? = “Entroduction +o Fir Transportation Systern —> The air transport Systerr generally includes airports, RTC = (Cait traffic Control) system & aittines - > “He Girpopt represent the ground part of the Systern's infrastructure handling dhe aircraft operated by different dirlines trarssportingy Passariger & Freight/cargo Shiprrients. Aviation —y Design devetoprnent, Production , operation use of aircraft is Krowr as Aviation « Advantages Disadvantages —» Connects inaccessibie area. -|—5 Depends Upon Weather Condition. > Fastest mode of ttansport+ |—s Noise potution. > Helps in taurisrs > High initial construction Cost. —> Reriat survey, = High energy Consumption > Safe mode of transport. —y Safety provision are hot adequate. —> Emer gency use. — Operating expanses. = Military — Flight rues. Historical Developrnent of Airport in Nepal —71944AD. $A lone Pilot landed his glider ghe the Old golF Course that Makes the [cation of tribhuvan international Girport. — 134 9RFormal beginniny OF airport in Hepa}. LS ESs ORT The First charter Plight by Firalayan aviation dakota From Gauchar +) Kolkata. 9/4955 AD): King. mohendea QS “Tribhuvarr aitport « E 5198+ AD: Department of Civ aviation Founded: ~54957 AD ; Grassy Funtwoy transformed into @ Concrete one « —94958RD: Roya nepat Girtines Schedued Fight internany & externally. > A959RD: civil avietion Act 2015 RS Prormulgated: | —> A960 AD: Nepal AHairred ICHO membership. Ty asg4 RD! “TribmuVoN airport is Ferarned as trighuvars international dpa > 196% ADS The runitay, lengtte exzended +9 6000 feet fromm z#50 feet. 71964 AD! Landing of gerrnan dirline. Iubthansa boeing FOF. ., —7 1935 AO: Running length extended +0 10000 Feet From Go00 feet. —> 1936 AD: Flight information centre (FC) Were established tn nepal: 34994 AT! Nepat imprinted in the Wortd- =74985 AD; Overlay Work oF 2000 m oF Funtday- Wars dome. SA9GONT: king Biren ra inaugurated TrdernaHeral 4ermminal buitding. => 1995 AD: Domestic dermiral buiding at TIA’ #apkor expanded: > 2999 AD? ESabliShrment OF Civit aviotion quihority, of nepal -(31% vec), => 2002 AD! Expansion oF the interHonal 4erminal bultdiny oFTER } the Construction oF a net air Cargo Cormple x, : > 2011 FD; ResurPacing, OF FunWay Faxttayy Completed Classification oF Rirport [BJ Based on bane off ¢ landing (FAA standard) => Konvertionat tne oF & Landing airport + tunlagy length 7 180m» —> ‘Reduced nooo mm 4 Ty A008 — A500" ~ (Short aout ot 7 foe tr S00— 190m — Verticay wwe ee Te gperation area 25- Som * Note Book Note Book Date:20 7 | 0 scnternatonal dirport. be. TIA @ Dornestic airport : 4-2 in tubers @ Combination oF Tnternahional & dornestic airport @ Miitary dirport. act [a Based on RunWay- Ler Rirport #ype | Basic Hunltoy Jength Rurkiay Wig [Maximum Maxtraum(m)] minimum (m)| of pavement{mn)| longitudinat gradient (+10) a > 2100 2200 4G: 45 B 2099 1500 45 1a C 44.99 00 30 L5 D aa | 1 2 = 4449 600 48 7 Detais oF Wribhuwan fakerratonal Airport (TIA) —> Location} Kathmandu te => Length of TA runway = £0995 (4 S3I0M) Extended in LOAD. — —> Width uo wu = 154 Feet (46m). —> Cross Slope of runways = 41+20 +f — One Woy, Funtay. —> Airport reference temperature = 27-8°c - ~> hirport Coding = 4D > Cider angie =3° 7 Birport humbering, (North & South) = 207 02 —y Runway bearing. (North & South) = 20°¢ 200° — Ppron for intertional = 9 humber oF Medium & Wide body. = pron fordomestic = 1+ 29 Aide = Is0m Note Book Date:20 / / —> Surface type, Asphalt Concrete (eltuminotis paved)? 2, . | —> Heliport no = 43 — Runtay Strength = 54- F/R] WIT — Airport “terminologies @ATE: — Also Known as Gir traffic comtoly — 3 “Trey are in ConaloF preHip much every aspect, that 4 pes into Q plane's Fight. °°! @iAreqoh Wester: —> iF you heor the pilot announce 4hot you Are Comming to atea oF Weather ¢ that he has turned the Fosien Seatbelt Sigh on; this just means that there is ath ders torn gd or heavy Fair’ ahead: — He Wit Usuamy turn the plane +0 ovoid i++ @Rretoplane —> poter—driven Flying machine with Fixed Wings: @ Approach! — When yeu hear the pilot oF Crew tarking. Qbout the Opproach, Ht means that the plane is beginning ts descent for kandiny- @Baggage wren > Area oF airpore thot Handles baggage: carried by Passengers. " —> These often have Several Targd moving belts — Passengers binit atthe bett For their baggage 40 rove-to therm. —7F broad, open area inthe area inthe airport for the Passage or assembly of People - ®@ Concessions —> Businesses insite airport terminals > These usuatty, Sett Food , drinks, or tetoit goods Such aS magazines , books to passengers. @eExecutive Lounge —> A room oF dedicated’ atea ani airporkor-holet With Comfortable Chaits, Coffee bar etc for thase traveling First Class. Ocaehouse) —> boarding area Where ypu are Waiting for your Plane to orrive: Note Book Date:20 / / aman iat —> En air trav Gh ka @ tunnel or @ bridge leading +e the aircraft « board the plane ,¢ leter getof at their el, a gute is the ErHrance 4o a movabie passage Mut =z Ts Allows passers ger to deghnation * => Speciany designed movable Warewiay « —> Much like a bridge oF Corridor leading. into tn Gircrart « > This ailous passarget +6 Board ,0r disembark a plane. => “The part oF airport bihere —> A tunbiay #5 @ rectarigular area Orr the Gir pore The 4are OFF P lardding? ef aircraft @ Wee S Wren an airplane ves the ground , thet act 1s take oF. Surface prepared for T5 Main building of an airport that used by Passengers p Cargo —> Eh an airport, toners “refers 40 the air traffic Corral foer (ATCT) + « TS This 18 @ ground based Cerster hor provides director for aircraft. LS From the Fowers , air traffic Comtrotters give instructions +o Pitots- @raxinay — Texinoy Te 0 defined path ona land qetodrome, Selected oF paved for He Use oF taxting aircraft to From the Funtiay & toagingy apron 1s knowin as Foxikiay» —> Conn . i@ pro) —> DeFined area OF 4he airport 49 qecorarmodae aircrafts for Aoading & unloading oF Cargo # Passangers; Barking, rePueting etc - <> EFS usualy Paved @ is located tn Front OF the buitding or adjocert to fangers. @Aerodrome —> Any defined area on Jand oF ater, used For the arrival + departure oF an aircraPt by any private Orgies Organi-zatisn or institution etc - GPRS — Rie Hews We ar area Wich Ts used For Tonding tave oF am Gir cra = The’ ‘Which ah airport Can Process ot handie Wahin @ Specified pertod of Hime usuaiy in hour. Note Book Date:20 / / a > Aron power driven ¢ lighter then air aitcrat —> Fin Commetical aeroplane oF Corporate jet is Tequired 40 be equipped Lith a GockpiWoice recorder P Rlight data) “recone. = FH is these tuo Hears oF separate equipment which We Cormmonty tefer 40 as a'black box’, —> Trey REPIASIGAIGS Find OF What happened just belee dhe Crish~ Fuel used th Aircraft @ “Tirbine engine — qircraft furbine fuel (ATF) Jet Aa @ Piston engine — aviation qasaine (Av G) Location oF Runbay-, Texiways & Apron Runtiay- LI a 4 “restos —— [ern Regional Hub Ri-ports > Pokhara (1958) —> Biratna gar (1958) ~ Gautam buddha (lumbini) (1958) —> Nepatgury (2963). Other Firports > Simata (1958) * —> Bhatatpur (2963) —> Surkhet( L966) 7 — Chanda garhi (1993) —> Tanakpur (4943) —> ‘Tumntingtar(1942) , ~> tueta(13%1) ~~ Tornsorn(19%6) , Rara (2003) ar kangetdada (2063) —> arnkarka (2003) etc. Note Book Pn = scnter rational civit Aviation organization (CAO) a Etis ar i (un). ~ Established! in 194% by the Convention on international civil aviation (1944) + —Slihich had been Signed by 62 States three years earlier in Chicago- inthe Quartier irterratoral oF — ats montreal, quebec, Canada. Design Criteria for Runway’ as per XIcho © Runway, Jength S Aetua Funway dength 15 obtained by Correction bith respect +0 Elevation trom MsL (Fl per Boor, added) Fernperature ( 1) per every te Vise added) & gradient (Zo per tof the effective gradient) . — Bu the oral Correction (Aemperatue Pp 2ievation) Should not be more then 3g f+ of Funway dength- @longrusirar & effective gradiene, <> The max™ dipFerence in elevation ber” +he highest

The runway, safety is an area Which is cleared, draired # graded. <> per ECHO dhe Prairirrur Width oF Safety atea Should’ be as Fas, * For instrumental tunway — 30077 & For Hon= insteurmerta Funtay — 15orm (For FB + ¢ 4y92) uot ws 8 (For a & E type) %& Minimurs area of international airport — 40km™ (Boker is preterbe) >The length of safety cree SM Should extend Gorm been the Funway on iv's either end. . . > “Re Hotal Aengin of the Galery orca wait be eat tka the Jength of ‘Farway pus! t29—57. © sight distance’ —> For A,B €C types of airports, any twe Points Brn absve the surface of the rurway shoulg be rmutually Visible From a distance equal to hat? the Funway) Aength . —> For DFE types of airports there should be unobstructed Jin of Sight From any Point 3m above Funway +p all Other Points 2mm above runway Within a distance of at teast one half the Tunway, Jergth « © Forsverse gradient —> The transverse gradient Should mot be Jess then 0-5 ]- For Satisfactory ar airiage « > It Is Provided For quick disposat of surface Water, * Max™ — 15 (for A.B & Cc +ype) % Mx — 21 (for DEE tyer) @ htidth of runuiayy > Tre runway With Varies Fromm 45m to 18rm depending: upon the type of airport Which is tabulated below . “Types oF airpor: Width (mm) 45 49 30 Note Book Date:20 / | Design criteri — > The length of taxivay, Should be Srrat as possibme +o Save the Pact Ramah: chasge oP Hongitudinal qradiert Zs The availabe sigiv distarice ort Ate pavernent is affected by the vole oF Charge OF Jor gitudinah gradient . > he rrax™ Fae of Charge of stope for 30mm Aergth of Verticie Curve are Fecormmended by the ICAO is as *olows. Fie € C type OF airport — 4°/+ DEE tyre oF airport — 121. OEengitudinal qradierrt —> if the Jon gitudirrat gradient is steep, there Lin be rmore Consumption of fuer» 3 Re Tee Jongitudiral gradient Fecommended by the eho is as Fottows . [Fipes of airport Max™ Aongitudinal gradient a For “Taxiway as per ICRO Aes ReS ye —+ Gpee 3 @reederse gradient —> For quick disposal of surface water, ft is necessary +0 Provide the transverse qtadient for the taxiway, [3 Te ICAO recommends He max” Hoverse gradients as ‘givers beta. Hib Sc type of airport — 1¢5 1 DEE type of airport — 271 Olde oF taxiway? She tidth of taxiway ig much Jess ther runway, because of two factors + Ore air cyott ae air—borne of he taxiway, © ~ihe speed of the aircrafts on the taxiway ts far dess as Compared fo Ht Furwoaye. Transverse Gradient of shoulder scent OYA > Max™ gradient v5 yf. (biithin a distance of 45 mm ftom the Center dine oF runway, > Mox™ gradient So (Beyord te shouder) Generar Tems Contained im ANNEX 14 (CRO publication) Te Titernatiomal civit Avation organization (EeAd) 1s a Specialized agency @ an aviation fechrical body of the united Hation H's headquarters Is Aocakd in Hrontreal, Canada > Tt was Created after the Chicago Convention om international Civil avieHter of Lahich tas Signed by 52 CoW4ries in 1944, g Wos Fatfied

IcAo's primary roe is +o provide a Set oF Stangards Linch Wit herp regulate aviation across the Mord « = ane ch the Primary tow is OF Course to ensure Security ¢ Safety by reguiatings alt aspects af civit aviation tuhich inctudes the Constructions 2 operations oF airports. he Hranagermesh of air traPhic, the Certification of Perseral @ aircray, enforcing? tues & tequigtior For Obstruction Agbting , Qeromauticol Charts, Search @ tescue Stardards # many, more aspects pertaining +0 alr havig ation: © funerat s oefinitlons, Applicebiitys, (ori feation of Qerodtomes, safety erianagernerth Systerm ¢ rePerence Codgs. ® Aerodrome data © Physical Characeri ses @ Obstacte restriction f removal Note Book Date:20 / J @ Visual atds for ravigatiors- @ wisuat_aids For denoting obstacles - @ Visuot aids For denoting restricted use areas. ® Electtlcal Systerns @ Aerodrome operatioral services, Cquiprrents & install @bions. @ @trodrome maintenance + Planning oF Airport f t's Elernert —> Planning is te process oF arranging” aiPPerert Components dh an Girport Considering the Future extension. ake airport planning) is rrairmy Concerned Lith the Pottowings three aspects « © Rdequate access to the rmetrepolitan area + © Securing SuPfictert air space for aceess to the air. © sufficient Jord for Carrying’ out qrourd operations. Process rmust be Consistent (th —> The airport System planning tronsportation Jand use & @nvironment: state, regional OF Hatiorial goals For Sy Exploration of issues that Irpact aviator athe study area. —> rvertoryy of the Current systerm: LS seaentification of air transportation needs. ~> Forecast of Systert dernard + —> Consideration of akerative airport Systerns- SS Definizion oF airport ros @ policy Strategies « = Recormmerndation of System changes, Furrding’ Strategies F Qrport+ developrment - —> preparation OF ar implern ertation plor Note Book Date:20 / | TBirninat Buildin ~ He buttaing of cirport+ hich are Fram For providing Facitities (Aike booing offices, Wlaiting Foorn, restaurant, telephone office G#c) 40 al passengers, Por Serving’ as oMice Mi for Qirport+ Pranagernert & for Cortyimgy out other hom — Aronautical functions, are Known as terminal buitding « > Tey act as Focar ports of the teremimat ated. 3 The Concerned topic With the terrniral buitdimg Can be Study in Fouowing? six divisions . © xesign of objectives. @ Planning Consideration « @ Notse controt © Site selection - @ Facitities 40 be provided. © Space requirernents . Control “Towers > A Foner Lthich is usuatty/ situated atthe top of the terminal buildiny bith is klaus enctosed in glass enabling the @perator +o have an unobsttucied Views of the entire airfield is KMOWR as Cortrot tower, > “Fe airport Hoffic contrat tower (ATCT) Is Jdcated Im the terrmimal area & i Supervise directs @ monitors the 4tafic at the airport. —> The toute is responsivie for issuing Clearances 40 al arriving, deporting? Gircraft & for providing the pilots With infocrnadion Such as ternperature, Wind direction, barometric pressure we 7 t operating Conditions of the Oirport etc. Note Book Date:20 / / © Alirpor+ Drairiage systert —9 proper drairmage Ts mrust inside the airport area for efficient ISTH ts deciged by drainage Survey by Which Cormptete dota About the Sources OF Liater — the quantities OF Water rear the Qirport sit@ is found out. > Drainage System is drawn on droirage plan. > Drairiage Plan Shows the Position oF the proposed buildings, runways, taxinioys , aprons et. > “Together With all the pipelines Porrriny the dtainage network => cEnterception & diversion of Surface & groundwater Fro originating From Aoras adjacent +0 the airport - TS Removal OF SurPace runok? from the airport > Removal oF Sub- surface Flow from the dirport. —> Removal of surface Waier trom the pavements. <> Lowering oF the sub-surface Mater Jevel tm the airport. Design of pavermerr i —S pavernent SHucture is defined as a Siucture Consisting of One oF Friore Aeyers of the processed rrnraterials > “The Pnain purpose of an airport payernertt is +0 provided Satisfactory, Surface upor Which the aircraP+ Can operate: ‘Design Factors ~? Characteristics of Construction rratertals « +29 Sub—grade soil 7) Whee Asad etc . Note Book 0 Flexibe pavernent @ Rigid pavernent Basic Knowtedge oF Hotpert & Hangers Heliport —> Tt defined Faciitye, Which is irmternded 4° be Used For the Aarding & toxe off oF the hetcopters - —> & may ireiude Space for the heticopter Parking”, buitgings , Servicing facittties Vehicular parking. => “The are From Which the helicopter actiany taKes OFF or on (hich i donds ts Kmown as Jarding? area ~ Hangers => Tt ts a Special types of buiasing’ Constructed of Stee Frame Wik Covered Lutth the galvarized from Sheets + > The rain function of a hanger ts +o provide an enclosure for housing? & repairing maintenance of the aircraft. —> “There are +wo types of hangers. @, storage hangers ® Service hangers . <> Storage hanger is Further CrossiFied as Nose harger & TH hanger, > Note hanger is used Por Large size olrcraft - TH honger teotr oge Semon to Note Book Date:20. 7 / port Maintenance Inbemance of flexible Paverremts inctude Patch repairs, —> Mal yesurfaciny, repair of pot holes, Special tepair etc « The mainterance required is much Jest Tp For rigid Paverner*s, Ty But Actos Shovid be taken For Certain Areas Aike Funway ends P aprons 40 achieve Proper rehabilitation of the pavernerd. e | @ Recurrerst maintenance | @ Emergency mointenance sypes oF Maintenance @ Routing mainterance @ Periodic crainterance Preventive Mainderiarice > preventive maintersarce describes Q@etions taker + premature deterioration

Corrective maintenance means Action toxern+o Correct Geficiencies Which are potentiony hazardous. @y, te repair defects Wakich Setiousiy affect a Pavererts Gperotion So as +o Keep the Aiport Within folerable devel oF SerVice@bitity’ « Rircraft Paverment Classification Number @ Tyres of Subgrade Classified as A(high), 6 (mediur), ¢ (sw) ,D (ura dow) + “he CBR Value for Fexibie pavernert are. T a a A i [ter (ei) _[atoco [S500 | 2300 | FS | Tyee pressure (kg lem) Visual Fld 3 7The rmain activities of the ai-por+ include the Aanding ¢ take of the aircraft mot ontys during’ daytirre but ase at “night under Good or bad Weoter Conditions « —> “Therefore Certaitr indtcattorss are provided’ for Janding With fhe hetp of Colour marking? as tet as Aighting, : flirport Markirg/ @ Fpron marking — Yello Colour— © Runtay Marking — kthite colour — Cehter— Broker line 7 Edge — Solid tine @ Shourder marking- — Netloct? Colour (90Crm Width) @ “Taxiwoy marking — Yettow Colour (25cm fuid+h) ; Airport Lighting @ Airport beacons > Th Sa. strong bear of Light used 40 indicate eographica Adcation of airport. —+ TH Consists of +0 500 KlaHtS bulbs. > TH Flashes tahite & Green Colour at an horizontal angie of ag0, ? Tt revolves 6 times in one minute. > Note Book Date 1 ot O Foran hoger tgheing —> The aprors

Before Funway Starts, there is @ Sequence of high intensity Aighting, Arrangerrent For a Tengity oF Soorm used by Pilot For Torrect AocaHor oF aircraft during anding’- T> here are two Arrangrrents adopted Por fhe approach Atfghting, @ cavers Systers @ =cAo systerm + @ Runway Nyhting? —> Flash type or they do riot Protrude "re then Lor + > barite Colour of light + —> Spacing, of Aightirag’ Should be Juss then 6017+ © Taxiway Arghtiigy —> Edge of +oxiwoy dightin gy ts piue & (ortee-Jing Aights are green, @ Trreshors righty — > Whreshoid Lighting? im the direction af Aanding: are green @ in Hhe opposite direction: they are red, to indicate the @nd of runway. Nore —> nir traffic Forecasting == 15—20years > Minirrurn Circling’ Fadius is used to Find out the distarice bet” Fu airports - To The Hirning radius of taxiway, ts S0— 60° For Aor ge jet airplanes. Fe taxiway ray. be im Single side OF both Side oF Funway. ~P oP the Visibitty: of Environment is less then 5 Ket, aa Use SER (“Instrument Flight Rute) gtherwise use VER ( visual Filght Rule) . The Moise is Preasured by on Instrument Known as Sound — Atwel meter Which is indicated im dectbels. Note Book Date:20 / | — A _tormp ts a Wheeled Storcase tolled Upto an aircraty For use in getting: on oF Off. > Clear zone is the trrerrrost portion of 4he Opproach “zone f tis to be Provided at the ends of runways. > Holding dine marking is provided om Faxiways ata minimum distance of 3om from the edge of the Funk, > We Standard tempt at the al-port site can be determined by reducing the Standard mean sea level Fernpr of 45% at the rate of 6-5%¢ per thousand—mete Fise in elevation + flirpork Capacity >The hursber of ageroptane horidied oF processed an Girport in ar hour is Cotted airport Capacity . Hirport Reference poire 7 “We yeormetele Center of am tunway is Kmovin as Oivport+ reference Point. —7_Nhich ts used to Aocate the JoceHon wf an Or port. Air Speed =r “rere are rmointy two types of aircraft speed. 17 Air Speeds Speed relative to Lind a7 Ground Speed (Cruising) » Speed retetive +o ground Nobe) “the trndicated Speed is Ohways Jess ther by about Qf. ther: the toque air Speed- Note Book Date:20 / J Beaufort Scale => “Er 1s the Scale Showing Strength oF air. ye consists of 13 Hurnbers. be. 0 to 42 [> © indicate the clarm period

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