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BAK EXAM 1.docx

BAKEXAM1

1Comparedtoalowcamberwing,ahighcamberwingwillproduce：

A）lessliftandlessdrag

B）lessliftandmoredrag

C）moreliftandlessdrag

D）morelifeandmoredrag

2Thefunctionoftrimtabsisto：

A}improvestability

B）lowerthestallingspeed

C）removecontrolcolumnforces

D）relievecontrolcolumnforces

3Theangleofattackofanaerofoilcanbedescribedastheanglebetweenthe：

：

A）leadingedgeandthelineparalleltothepitchingaxis

B）wingchordandhorizontalplane

C）relativeairflowandchordline

D）relativeairflowanduppersurfaceofthewing

4Onetermusedtodescribetheanglebetweenthewingsparandthelateralaxisofanaeroplaneis：

A）dihedral

B）taper

C）sweepback

D）washout

5Stallingspeedisincreasedbyanincreasein：

A）altitude

B）airdensity

C）angleofattack

D）grossweight

6Ifotherfactorsremainconstant,increasingthethicknessor_________

A）lowerliftandhigherdrag

B）lowerliftandlowerdrag

C）higherliftandlowerdrag

D）higherliftandhigherdrag

7Ifallotherfactorsremainconstant,astheangleofattackisincreased,liftwill：

A）increaseuntilthestallingangelisangleisreached

B）increaseuntilthemaximumlift/dragangleisreached,thendecreased

C）decreaseuntiltheminimumliftangleisreached,thenincreases

D）decreaseuntilzeroangleofattackisreached,thenincrease

8Theanglebetweenthewingsparandthehorizontalplaneiscalledthe:

A）dihedralangel

B）angleofincidence

C）angleofattack

D）camberangle

9Enginecoolingduringaclimbcanbeimprovedby:

A）increasingtheRPM

B）flyingatalargerangleofattack

C）usingahigherIAS

D）leaningthemixture

10Aviationfuelthatdoesnotcontaincoloureddyeshouldonlybeusedin:

A）turbineengines

B）fuelinjected

C）turbochargedengines

D）enginesfittedwithautomaticmixturecontrol

11Duringtake-off,atachometerreadinghigherthanspecifiedintheFlightManualindicatesthat:

A）thereisatailwindcomponent

B）theairisverydense

C）themixtureisover-rich

D）theaeroplanehasadefect

12Thepilotofanaircraftappliescarburetorheattoremoveicewhichhasformedinthecarburetor.Whentheicehasmeltedandthecarburetorheatcontrolisplacedinthe“COLD”position,the:

A）IASwillremainconstantandthepowerwillincrease

B）IASwillincreaseandthepowerwillincrease

C）IASwilldecreaseandthepowerwillremainconstant

D）IASwilldecreaseandthepowerwilldecrease

13Anelectricalcircuitbreakershouldberesetby:

A）allowingthecircuitbreakertocooldownandthenresetit

B）replacingthecircuitbreaker

C）resettingthecircuitbreakerimmediatelywhilstitisstillwarm

D）noneoftheabove

14Thepitottubeoperates:

A）theverticalspeedindicatorandrheairspeedindicator

B）allthepressureinstruments

C）onlytheairspeedindicator

D）allthegyroscopicinstruments

15Themostlikelyreasonthedirectionalgyroscopewouldrequirere-alignmentis:

A）acceleratingonaneasterlyheading

B）turningthroughnorth

C）flyinginlightturbulence

D）cruisingfor15minutes

16Thefueltankventsofanaircraftbecomeblocked.Iftheengineisnotfittedwithafuelpumpandreliesongravityfeed,theblockageoftankvents:

A）willhavenoeffectonengineperformance

B）couldresultindamagetothefueltank

C）willleadtofuelstarvationandpowerloss

D）produceafireriskduetoexcessivevapoursinthetank

17Theverticalspeedindicatorreliesonwhatprincipleforitsoperation?

A）dynamicpressure

B）therateofchangeofstaticpressure

C）staticpressure

D）therateofchangeofdynamicpressure

18Themaximumspeedforfullapplicationoftheprimaryflightcontrolsiscalled:

A）neverexceedspeed

B）normaloperatinglimitspeed

C）manoeuvringspeed

D）turbulencepenetrationspeed

19ByusingtherunwaydistancesupplementatthebackoftheERSA,whatisthelengthofthestopwayattheendof24RatJandakot:

A）0m

B）60m

C）119m

D）146m

20Pressureheightmaybereaddirectlyfromanaltimeterbysettingitto:

A）QNH

B）QFE

C）1013hPa

D）aerodromeelevation

21Theeffectofasteadilyincreasingheadwindonaeroplanesclimbperformanceisto:

A）increasebothangleandrateofclimb

B）increasetheangleofclimbwhilerateofclimbisunchanged

C）increasetheangleofclimbanddecreasetherateofclimb

D）decreasebothangleandrateofclimb

22TheATCphrase“CAUTIONWAKETURBULENCE”appliestotheturbulencecaused

by:

A）taxyingjetaeroplanes

B）aeroplanepropellers

C）groundobstructions

D）aircraftinflight

23LoadingSystemCharlic

AircraftEmptyWeight=687Kg/19,522IU

Oil=7Kg

Row1=110Kg

Baggage=75Kg

Fuel=140L

Whatisthemaximumpassengerweight,inkg,thatmaybecarriedinRow2at

take-off:

A）0Kg

B）110Kg

C）111Kg

D）125Kg

24Given

AerodromeLocation=Cooma

QNH=1000hPa

WhatisthePressureHeight:

A）3496ft

B）2716ft

C）3106ft

D）3696ft

25Anincreaseinairtemperaturewillaffectthetake-offperformanceofan

Aeroplanebyincreasingthe:

A）distancerequired

B）safetyspeed

C）angleofclimb

D）rateofclimb

26Ifpressureheightis1020feetandoutsideairtemperature10degreesC,

thedensityheightis:

A）660ft

B）930ft

C）1110ft

D）1380ft

27CessnaTakeOffChart

AerodromeElevation=4400ft

QNH=993hPa

Temperature=10degC

TODA=900m

Surface=ShortWetGrass

Slope2%Down

WindComponent=nil（stillair）

Whatisthemaximumpermissibletake-offweight:

A）985Kg

B）1115Kg

C）1050Kg

D）1080Kg

28PressureheightmaybefoundbysettingQNHandadjustingindicatedaltitudeforthedifferencebetweenQNHand1013mb,WhenQNHisgreaterthan1013mb,

thisadjustmentis:

A）add30ftpermillibardifference

B）subtract30ftpermillibardifference

C）add120ftpermillibardifference

D）subtract120ftpermillibardifference

29Anovertakingaircraftshall:

A）overtakebyclimbingovertheotheraircraft,separationwillbeassuredbecauseoftheheightdifference

B）overtakebydivingundertheotheraircraftandmaintainseparationvisuallyuUntilwellclearoftheotheraircraft

C）alterheadingtotheleftandmaintainseparationvisuallyuntilwellclearoftheotheraircraft.

D）alterheadingtotherightandmaintainseparationvisuallyuntilwellclearoftheotheraircraft

30Whenmustanaeroplanesfuelbecheckedforthepresenceofwater:

A）beforeeveryflight

B）beforethefirstflightofthedayandbeforeeachrefueling

C）beforethefirstflightofthedayandateachcrewchange

D）beforethefirstflightofthedayandaftereachrefueling

31Anaircraftmustnotcommencetake-offuntil:

A）aprecedinglandingaircraftusingthesamerunwayhascrossedtheupwindLegoftherunway

B）aprecedinglandingaircraftwhichhasaMTOWlessthan1930kgusingtheSamerunwayisatleast600Maheadoftheproposedtake-offpoint

C）aprecedinglandingaircraftusingthesamerunwayhascommencedaturnontoataxiwayandisprocedingofftherunway

D）aprecedinglandingaircraftusingthesamerunwayhasvacateditandisandistaxiingawayfromtherunway

32Astudentpilotisnotpermittedtoflyaspilotincommandwithpassengersunless:

A）Theflighttakesplacesolelywithinthestudentpilotarealimit

B）ThestudenthaspassedaGFPT

C）ThestudenthaspassedaGFPTandtheflighttakesplacesolelywithinthestudentpilotarealimit

D）Therearenolimits,astudentpilotcanalwayscarryapassenger

33IfATCrequestthatyou“STOPSQUAWK”,thismeans:

A）Turntransponderoff

B）TurntranspondertoModeA

C）TurntranspondertoModeCCode1200

D）TurntranspondertoModeCdiscretecode

34IfATCandadvisethatyourtransmissionsarereadability2,theymeanthatyourtransmissionis:

A）Unreadable

B）Readablenowandthen

C）Readable

D）Readablebutwithdifficulty

35Whatfrequencybandproducesthelongest“groundwaves”?

A）VHF

B）HF

C）VLF

D）UHF

√

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