民航航线题库

Identifythetypestabilityiftheaircraftattitudetendstomovefartherfromits

originalpositionafterthecontrolshavebeenneutralized

A.-Negativestaticstability

B.-Positivestaticstability

C.-Negativedynamicstability

AX

Identifythetypestabilityiftheaircraftattitudetendstoreturntoitsoriginalafter

thecontrolshavebeenneutralized.

A.Positivedynamicstability.

B.Positivestaticstability.

C.Neutraldynamicstability.

BX

Ifanaircraftlevelturnsatanangleofbankof30degree,theloadfactoris

A.1Gs.

B.2Gs.

C.1.4GS

CX

Ifanaircraftwithagrossweightof2000poundsweresubjectedtoatotalloadof

6000poundsinflighttheloadfactorwouldbe

A.2Gs.

B.3Gs.

C.9Gs

BX

Ifnocorrectiveactionistakenbythepilotasangleofbankisincreased,howisthe

verticalcomponentofliftandsinkrateaffected?

A.Liftincreasesandthesinkrateincreases

B.Liftdecreasesandthesinkratedecreases

C.Liftdecreasesandthesinkrateincreases

CX

Ifsevereturbulenceisencountered,whichprocedureisrecommended?

A.Maintainaconstantaltitude.

B.Maintainaconstantattitude.

C.Maintainconstantairspeedandaltitude.

BX

Iftheairplaneattituderemainsinanewpositionaftertheelevatorcontrolis

pressedforwardandreleased,theairplanedisplays

A.-neutrallongitudinalstaticstability.

B.-positivelongitudinalstaticstability.

C.-neutrallongitudinaldynamicstability.

AX

Ifyoutakeoffbehindaheavyjetthathasjustlanded,youshouldplantoliftoff

A.Priortothepointwherethejettoucheddown.

B.Beyondthepointwherethejettoucheddown.

C.Atthepointwherethejettoucheddownandontheupwindedgeoftherunway.

BX

4.性能

1..Maximumrangeperformanceofaturbojetaircraftisobtainedbywhich

procedureasaircraftweightreduces?

A.Increasingspeedoraltitude.

B.Increasingaltitudeordecreasingspeed.

C.Increasingspeedordecreasingaltitude.

BX

2..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiononwellconditiontoATC?

A.brakingactionis“fair”

B.brakingactionis"good"

C.brakingactionis”100%”

BX

3..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiontoATC,whenthereisalmostnothebrakingaction?

A.brakingactionis"fair"

B.brakingactionis"zero"

C.brakingactionis"nil"

CX

4..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiontoATC?

A.brakingactionis“fair”

B.brakingactionisnzero"

C.brakingactionis"100%”

AX

5..Thecriticalaltitudeofasuperchargedreciprocatingengineis

A.Thehighestaltitudewherethemixturecanbeleanedtobestpowerratio.

B.Thehighestaltitudeatwhichadesiredmanifoldpressurecanbeobtained.

C.ThealtitudeatwhichmaximumallowableBMEPcanbeobtained.

BX

6..Themaximumspeedduringtakeoffthatthepilotmayabortthetakeoffandstop

theairplanewithintheaccelerate-stopdistanceis

A.V2.

B.VEF.

C.V1.

CX

7..Theminimumspeedduringtakeoff,followingafailureofthecriticalengineat

VEF,atwhichthepilotmaycontinuethetakeoffandachievetherequiredheight

abovethetakeoffsurfacewithinthetakeoffdistance,isindicatedbysymbol

A.V2min.

B.V1.

C.VLOF.

BX

8..Themostimportantrestrictiontotheoperationofturbojetorturbopropengines

is

A.Limitingcompressorspeed.

B.Limitingexhaustgastemperature.

C.Limitingtorque.

BX

9..Thesymbolforthespeedatwhichthecriticalengineisassumedtofailduring

takeoffis

A.V2.

B.V1.

C.VEF.

CX

10..Thesymptomsofhyperventilation（换气过度）are

A.quitedifferenttothoseofhypoxia

B.quitesimilartothoseofhypoxia

C.profusesweating

BX

11.oUndernormaloperatingconditions,whichcombinationofMAPandRPMmost

likelyleadtodetonationinhighperformancereciprocatingengines?

A.HighRPMandlowMAP.

B.LowRPMandhighMAP.

C.HighRPMandhighMAP.

BX

12..UnderwhatconditionisVMCthehighest?

A.Grossweightisatthemaximumallowablevalue.

B.CGisatthemostrearwardallowableposition.

C.CGisatthemostforwardallowableposition.

BX

13..Underwhichconditionduringthelandingrollarethemainwheelbrakesat

maximumeffectiveness?

A.Whenwinglifthasbeenreduced.

B.Athighgroundspeeds.

C.Whenthewheelsarelockedandskidding.

AX

14..Whatcharacterizesatransientcompressorstall?

A.Loud,steadyroaraccompaniedbyheavyshuddering.

B.Suddenlossofthrustaccompaniedbyaloudwhine.

C.Intermittent"bang,“asbackfiresandflowreversalstakeplace.

CX

15..Whateffectwillanincreaseinaltitudehaveupontheavailableequivalentshaft

horsepower(ESHP)ofaturbopropengine?

A.Lowerairdensityandenginemassflowwillcauseadecreaseinpower.

B.Higherpropellerefficiencywillcauseanincreaseinusablepower(ESHP)and

thrust.

C.Powerwillremainthesamebutpropellerefficiencywilldecrease.

AX

16..Whateffectwouldachangeinairdensityhaveongas-turbine-engine

performance?

A.Asairdensitydecreases,thrustincreases.

B.Asairdensityincreases,thrustincreases.

C.Asairdensityincreases,thrustdecreases.

BX

17..Whateffectwouldachangeinaltitudehaveonthethrustoutputof

gas-turbine-engine?

A.Asaltitudeincreases,thrustdecreases.

B.Asaltitudeincreases,thrustincreases.

C.Asaltitudedecreases,thrustdecreases.

AX

18..Whateffectwouldachangeinaltitudehaveonthethrustoutputof

gas-turbine-engine?

A.Asaltitudeincreases,thrustdecreases.

B.Asaltitudeincreases,thrustincreases.

C.Asaltitudedecreases,thrustdecreases.

AX

19..Whateffectwouldachangeinambienttemperaturehaveon

gas-turbine-engineperformance?

A.Astemperatureincreases,thrustdecreases.

B.Astemperatureincreases,thrustincreases.

C.Astemperaturedecreases,thrustdecreases.

AX

20..Whateffectwouldachangeinambienttemperatureorairdensityhaveon

gas-turbine-engineperformance?

A.Asairdensitydecreases,thrustincreases.

B.Astemperatureincreases,thrustincreases.

C.Astemperatureincreases,thrustdecreases.

CX

21..Whateffectdoesanincreaseinairspeedhaveonacoordinatedturnwhile

maintainingaconstantangleofbankanaltitude?

A.Therateofturnwilldecreaseresultinginadecreasedloadfactor.

B.Therateofturnwillincreaseresultinginanincreasedloadfactor.

C.-Therateofturnwilldecreaseresultinginnochangesinloadfactor.

CX

22..Whateffectdoesanuphillrunwayslopehaveupontakeoffperformance?

A.Increasestakeoffdistance.

B.Decreasestakeoffspeed.

C.Decreasestakeoffdistance.

AX

23..Whateffectdoeshighrelativehumidityhaveuponthemaximumpoweroutput

ofmodernaircraftengines?

A.Neitherturbojetnorreciprocatingenginesareaffected.

B.ReciprocatingengineswillexperienceasignificantlossofBHP.

C.Turbojetengineswillexperienceasignificantlossofthrust.

BX

24..Whateffectdoeslandingathighelevationairportshaveongroundspeedwith

comparableconditionsrelativetotemperature,wind,andairplaneweight?

A.Higherthanatlowelevation.

B.Lowerthanatlowelevation.

C.Thesameasatlowelevation.

AX

25..Whateffectdoeslandingathightemperaturehaveongroundspeedwith

comparableconditionsrelativetoairportelevation,wind,andairportelevation?

A.Higherthanatlowtemperature.

B.Lowerthanatlowtemperature.

C.Thesameasatlowtemperature.

AX

26..Whateffectdoeslandingwithincreasedweighthaveongroundspeedwith

comparableconditionsrelativetotemperature,wind,andairportelevation?

A.Higherthanatlowweight.

B.Lowerthanatlowweight.

C.Thesameasatlowweight.

AX

27..WhatdoesthetermofEquivalentshafthorsepower(ESHP)ofaturboprop

enginedescribe?

A.shafthorsepowerandjetthrust.

B.jetthrustonly.

C.propellerthrustonly.

AX

28..Whatdoesthethrottleopeningofaturbo-charged-reciprocatingengine

control?

A.Superchargergearratio.

B.Exhaustgasdischarge.

C.Thedesiredmanifoldpressure.

CX

29..Whateffect,ifany,doeshighambienttemperaturehaveuponthethrustoutput

ofaturbineengine?

A.Thrustwillbereducedduetothedecreaseinairdensity.

B.Thrustwillremainthesame,butturbinetemperaturewillbehigher.

C.Thrustwillbehigherbecausemoreheatenergyisextractedfromthehotterair.

AX

30..Whateffectiverunwaylengthisrequiredforaturbojet-poweredairplaneatthe

destinationairportiftherunwaysareforecasttobewetorslipperyattheETA?

A.70percentoftheactualrunwayavailable,fromaheightof50feetoverthe

threshold.

B.115percentoftherunwaylengthrequiredforadryrunway.

C.115percentoftherunwaylengthrequiredforawetrunway.

BX

31..Whatindicatesthatacompressorstallhasdevelopedandbecomesteady?

A.Strongvibrationsandloudroar.

B.Occasionalloud"bang"andflowreversal.

C.Completelossofpowerwithseverereductioninairspeed.

AX

32..Whatisanareaidentifiedbytheterm"clearway"?

A.centrallylocatedabouttheextendedcenterlineandunderairportauthorities,

whichdoesnotcontainobstructionsandcanbeconsideredwhencalculatingtakeoff

performance.

B.Anarea,atleastthesamewidthastherunway,capableofsupportinganairplane

duringanormaltakeoff.

C.Anareabeyondthetakeoffrunway,whichisabletosupporttheairplane,foruse

indeceleratingtheairplaneduringanabortedtakeoff.

AX

33..Whatisanareaidentifiedbytheterm“stopway”？

A.Anarea,atleastthesamewidthastherunway,capableofsupportinganairplane

duringanormaltakeoff.

B.Anareadesignatedforuseindeceleratinganabortedtakeoff.

C.Anarea,notaswideastherunway,capableofsupportinganairplaneduringa

normaltakeoff.

BX

34..Whatisthebestmethodofspeedreductionifhydroplaningisexperiencedon

landing?

A.Applyfullmainwheelbrakingonly.

B.Applynosewheelandmainwheelbrakingalternatelyandabruptly.

C.Applyaerodynamicbrakingtothefullestadvantage.

CX

35..Whatisthecorrectsymbolforminimumunstickspeed?

A.VMU.

B.VMD.

C.VFC.

AX

36..Whatisthecorrectsymbolfortakeoffdecisionspeed?

A.V2.

B.V1.

C.VLOF.

BX

37..WhatisthecorrectsymbolfortheMinimumControlSpeed,Ground?

A.VMC.

B.VMCG.

C.VMCA.

BX

38..Whatisthedefinitionofthecriticalaltitudeofasupercharged-reciprocating

engine?

A.Highestaltitudewherethemixturecanbeleanedtobestpowerratio.

B.Thehighestaltitudeatwhichadesiredmanifoldpressurecanbeobtained.

C.ThealtitudeatwhichmaximumallowableBMEPcanbeobtained.

BX

39..whatisthefreestreammachnumberwhichproducefirstoflocalsonicflow?

A.supersonicmachnumber

B.transonicmachnumber

C.criticalmachnumber

CX

40..Whatisthehighestspeedpossiblewithoutsupersonicflowoverthewing?

A.Initialbuffetspeed.

B.CriticalMachnumber.

C.Transonicindex.

BX

41..Whatisthenameofaplanebeyondtheendofarunwaywhichdoesnotcontain

obstructionsandcanbeconsideredwhencalculatingtakeoffperformanceof

turbine-poweredaircraft?

A.Clearway.

B.Stopway.

C.Obstructionclearanceplane.

AX

42..Whatistheresultingperformancelosswhenoneengineonatwin-engine

airplanefails?

A.Reductionofcruiseairspeedby50percent.

B.Reductionofclimbby50percentormore.

C.Reductionofallperformanceby50percent.

BX

43..WhatperformanceischaracteristicofflightatmaximumL/Dina

propeller-drivenairplane?

A.Maximumrangeanddistanceglide.

B.Bestangleofclimb.

C.Maximumendurance.

AX

44..Whatperformanceshouldapilotofalight,twin-engineairplanebeableto

maintainatVmc?

A.Heading.

B.Headingandaltitude.

C.Heading,altitude,andabilitytoclimb50ft/min.

AX

45..Whatshouldapilotdotomaintain"bestrange'*airplaneperformancewhena

headwindisencountered?

A.Increasespeed.

B.Maintainspeed.

C.Decreasespeed.

AX

46..Whereisthecriticalaltitudeofasupercharged-reciprocatingengine?

A.Thehighestaltitudeatwhichadesiredmanifoldpressurecanbeobtained.

B.Highestaltitudewherethemixturecanbeleanedtobestpowerratio.

C.ThealtitudeatwhichmaximumallowableBMEPcanbeobtained.

AX

47..Whichparameterisusedtomeasurethepoweroutputofareciprocating

engine?

A.RPM.

B.Exhaustgastemperature.

C.Manifoldpressure.

CX

48..Whichperformancefactordecreasesasairplanegrossweightincreases,fora

givenrunway?

A.Criticalenginefailurespeed.

B.Rotationspeed.

C.Accelerate-stopdistance.

AX

49..Whichplaceintheturbojetengineissubjectedtothehighesttemperature?

A.Compressordischarge.

B.Fuelspraynozzles.

C.Turbineinlet.

CX

50..Whichconditionreducestherequiredrunwayfortakeoff?

A.Higher-than-recommendedairspeedbeforerotation.

B.Lower-than-standardairdensity.

C.Increasedheadwindcomponent.

CX

51..Whichconditionhastheeffectofreducingcriticalenginefailurespeed?

A.Slushontherunwayorinoperativeantiskid.

B.Lowgrossweight.

C.Highdensityaltitude.

AX

52..Wherewillthehighesttemperatureinaturbojetengineoccur?

A.Turbineinlet.

B.Compressordischarge.

C.Fuelspraynozzles.

AX

53..Whichairplaneperformancecharacteristicsshouldberecognizedduringtakeoff

whenencounteringatailwindshearthatincreasesinintensity?

A.lossof,ordiminished,airspeedperformance

B.decreasedtakeoffdistance

C.increasedclimbperformanceimmediatelyaftertakeoff

AX

54..WhichisadefinitionofV2speed?

A.Takeoffdecisionspeed.

B.Takeoffsafetyspeed.

C.Minimumtakeoffspeed.

BX

55..Whichisthecorrectsymbolfortheminimumsteady-flightspeedorstalling

speedinaspecificconfiguration?

A.VS.

B.VS1.

C.VSO.

BX

56..Whichisthecorrectsymbolforthestallingspeedortheminimumsteadyflight

speedatwhichtheairplaneiscontrollable?

A.VSO.

B.VS.

C.VS1.

BX

57..Whichmaximumrangefactorincreasesasweightdecreases?

A.Angleofattack.

B.Altitude.

C.Airspeed.

BX

58..Whichspeedsymbolindicatesthemaximumspeedforoperatingthelanding

gearofanairplane?

A.VLE.

B.VMO/MMO.

C.VLO/MLO.

CX

59..Whichtypeofcompressorstallhasthegreatestpotential（潜能）forsevere

enginedamage?

A.Intermittent^backfire'*stall.

B.Transient"backfire"stall.

C.Steady,continuousflowreversalstall.

CX

60.oWhichtermdescribesthehydroplaning,whichoccurswhenanairplane'stire

iseffectivelyheldoffasmoothrunwaysurfacebysteam（蒸汽）generatedby

friction?

A.Revertedrubberhydroplaning.

B.Dynamichydroplaning.

C.Viscoushydroplaning.

AX

61..Withtheincreaseoftemperature,theairplane'srollingdistancewillwhen

takeoffandlanding.

A.remainunchanged

B.increase

C.reduce

BX

62..[RefertoFigure4-25.]Howmanyfeetwillremainafterlandingona6,000-foot

dryrunwaywithreversersinoperativeat120,000poundsgrossweight?

A.3,500feet.

B.2,750feet.

C.2,150feet.

AX

63..[RefertoFigure4-25.]Howmanyfeetwillremainafterlandingona7,200-foot

dryrunwaywithspoilersinoperativeat118,000poundsgrossweight?

A.4,200feet.

B.4,500feet.

C.4,750feet.

BX

64..[RefertoFigure4-25.]Howmuchlongeristhedryrunwaylandingdistance

usingbrakesonlycomparedtousingbrakesandreversersat110,000poundsgross

weight?

A.1,000feet.

B.500feet.

C.300feet.

CX

65..[RefertoFigure4-25.]Howmuchlongeristhedryrunwaylandingdistance

usingbrakesonlycomparedtousingbrakesandreversersat114,000poundsgross

weight?

A.1,150feet.

B.500feet.

C.300feet.

CX

66..[RefertoFigure4-25.]Whatisthemaximumlandingweightwhichwillpermit

stopping1,500feetshortoftheendofa4,950-footdryrunwaywithreversersand

spoilersinoperative?

A.119,000pounds.

B.136,000pounds.

C.139,000pounds.

CX

67..[RefertoFigure4-25.]Whatisthemaximumlandingweightwhichwillpermit

stopping2,000feetshortoftheendofa5,400-footdryrunwaywithreversersand

spoilersinoperative?

A.117,500pounds.

B.136,500pounds.

C.140,500pounds.

BX

68..[RefertoFigure4-25.]Whatisthetransitiondistancewhenlandingonadry

runwayatagrossweightof125,000pounds?

A.1,200feet.

B.850feet.

C.400feet.

CX

69..[RefertoFigure4-25.]Whichofthefollowingconfigurationswillresultinthe

shortestlandingdistanceovera50-footobstacletoadryrunway?

A.Brakesandspoilersat120,000poundsgrossweight.

B.Brakesandreversersat115,000poundsgrossweight.

C.Brakes,spoilers,andreversersat125,000poundsgrossweight.

CX

70..[RefertoFigure4-25.]Whichofthefollowingconfigurationswillresultinthe

shortestlandingdistanceovera50-footobstacletoadryrunway?

A.Brakesandspoilersat125,000poundsgrossweight.

B.Brakesandreversersat115,000poundsgrossweight.

C.Brakes,spoilers,andreversersat130,000poundsgrossweight.

CX

71..[RefertoFigure4-26.]Howmanyfeetwillremaina代erlandingona6,000-foot

wetrunwaywithreversersinoperativeat110,000poundsgrossweight?

A.2,100feet.

B.2,650feet.

C.3,000feet.

CX

72..[RefertoFigure4-26.]Howmanyfeetwillremainafterlandingona7,000-foot

wetrunwaywithreversersinoperativeat110,000poundsgrossweight?

A.4,000feet.

B.4,300feet.

C.4,500feet.

AX

73..[RefertoFigure4-26.]Howmuchlongeristhewetrunwaylandingdistance

usingbrakesonlycomparedtousingbrakes,spoilersandreversersat130,000

poundsgrossweight?

A.1,000feet.

B.500feet.

C.300feet.

AX

74..[RefertoFigure4-26.]Howmuchlongeristhewetrunwaylandingdistance

usingbrakesonlycomparedtousingbrakes,spoilersandreversersat140,000

poundsgrossweight?

A.650feet.

B.1,300feet.

C.1,050feet.

CX

75..[RefertoFigure4-26.]Whatisthemaximumlandingweightwhichwillpermit

stopping1,000feetshortoftheendofa4,900-footwetrunwaywithreversersand

spoilersinoperative?

A.124,000pounds.

B.129,500pounds.

C.134,500pounds.

AX

76..[RefertoFigure4-26.]Whatisthetransitiondistancewhenlandingonawet

runwayatagrossweightof135,000pounds?

A.100feet.

B.300feet.

C.750feet.

BX

Identifythetypestabilityiftheaircraftattitudetendstomovefartherfromits

originalpositionafterthecontrolshavebeenneutralized

A.-Negativestaticstability

B.-Positivestaticstability

C.-Negativedynamicstability

AX

Identifythetypestabilityiftheaircraftattitudetendstoreturntoitsoriginalafter

thecontrolshavebeenneutralized.

A.Positivedynamicstability.

B.Positivestaticstability.

C.Neutraldynamicstability.

BX

Ifanaircraftlevelturnsatanangleofbankof30degree,theloadfactoris

A.1Gs.

B.2Gs.

C.1.4GS

CX

Ifanaircraftwithagrossweightof2000poundsweresubjectedtoatotalloadof

6000poundsinflighttheloadfactorwouldbe

A.2Gs.

B.3Gs.

C.9Gs

BX

Ifnocorrectiveactionistakenbythepilotasangleofbankisincreased,howisthe

verticalcomponentofliftandsinkrateaffected?

A.Liftincreasesandthesinkrateincreases

B.Liftdecreasesandthesinkratedecreases

C.Liftdecreasesandthesinkrateincreases

CX

Ifsevereturbulenceisencountered,whichprocedureisrecommended?

A.Maintainaconstantaltitude.

B.Maintainaconstantattitude.

C.Maintainconstantairspeedandaltitude.

BX

Iftheairplaneattituderemainsinanewpositionaftertheelevatorcontrolis

pressedforwardandreleased,theairplanedisplays

A.-neutrallongitudinalstaticstability.

B.-positivelongitudinalstaticstability.

C.-neutrallongitudinaldynamicstability.

AX

Ifyoutakeoffbehindaheavyjetthathasjustlanded,youshouldplantoliftoff

A.Priortothepointwherethejettoucheddown.

B.Beyondthepointwherethejettoucheddown.

C.Atthepointwherethejettoucheddownandontheupwindedgeoftherunway.

BX

4.性能

1..Maximumrangeperformanceofaturbojetaircraftisobtainedbywhich

procedureasaircraftweightreduces?

A.Increasingspeedoraltitude.

B.Increasingaltitudeordecreasingspeed.

C.Increasingspeedordecreasingaltitude.

BX

2..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiononwellconditiontoATC?

A.brakingactionis"fair"

B.brakingactionis"good"

C.brakingactionis”100%”

BX

3..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiontoATC,whenthereisalmostnothebrakingaction?

A.brakingactionis“fair”

B.brakingactionis"zero"

C.brakingactionis,nil”

CX

4..Whichofthefollowingphraseologyissuitableforapilotreportingabraking

actiontoATC?

A.brakingactionis"fair”

B.brakingactionis"zero"

C.brakingactionis"100%"

AX

5..Thecriticalaltitudeofasuperchargedreciprocatingengineis

A.Thehighestaltitudewherethemixturecanbeleanedtobestpowerratio.

B.Thehighestaltitudeatwhichadesiredmanifoldpressurecanbeobtained.

C.ThealtitudeatwhichmaximumallowableBMEPcanbeobtained.

BX

6..Themaximumspeedduringtakeoffthatthepilotmayabortthetakeoffandstop

theairplanewithintheaccelerate-stopdistanceis

A.V2.

B.VEF.

C.V1.

CX

7..Theminimumspeedduringtakeoff,followingafailureofthecriticalengineat

VEF,atwhichthepilotmaycontinuethetakeoffandachievetherequiredheight

abovethetakeoffsurfacewithinthetakeoffdistance,isindicatedbysymbol

A.V2min.

B.V1.

C.VLOF.

BX

8..Themostimportantrestrictiontotheoperationofturbojetorturbopropengines

is

A.Limitingcompressorspeed.

B.Limitingexhaustgastemperature.

C.Limitingtorque.

BX

9..Thesymbolforthespeedatwhichthecriticalengineisassumedtofailduring

takeoffis

A.V2.

B.V1.

C.VEF.

CX

10..Thesymptomsofhyperventilation（换气过度）are

A.quitedifferenttothoseofhypoxia

B.quitesimilartothoseofhypoxia

C.profusesweating

BX

11.oUndernormaloperatingconditions,whichcombinationofMAPandRPMmost

likelyleadtodetonationinhighperformancereciprocatingengines?

A.HighRPMandlowMAP.

B.LowRPMandhighMAP.

C.HighRPMandhighMAP.

BX

12..UnderwhatconditionisVMCthehighest?

A.Grossweightisatthemaximumallowablevalue.

B.CGisatthemostrearwardallowableposition.

C.CGisatthemostforwardallowableposition.

BX

13..Underwhichconditionduringthelandingrollarethemainwheelbrakesat

maximumeffectiveness?

A.Whenwinglifthasbeenreduced.

B.Athighgroundspeeds.

C.Whenthewheelsarelockedandskidding.

AX

14..Whatcharacterizesatransientcompressorstall?

A.Loud,steadyroaraccompaniedbyheavyshuddering.

B.Suddenlossofthrustaccompaniedbyaloudwhine.

C.Intermittent"bang,'*asbackfiresandflowreversalstakeplace.

CX

15..Whateffectwillanincreaseinaltitudehaveupontheavailableequivalentshaft

horsepower(ESHP)ofaturbopropengine?

A.Lowerairdensityandenginemassflowwillcauseadecreaseinpower.

B.Higherpropellerefficiencywillcauseanincreaseinusablepower(ESHP)and

thrust.

C.Powerwillremainthesamebutpropellerefficiencywilldecrease.

AX

16..Whateffectwouldachangeinairdensityhaveongas-turbine-engine

performance?

A.Asairdensitydecreases,thrustincreases.

B.Asairdensityincreases,thrustincreases.

C.Asairdensityincreases,thrustdecreases.

BX

17..Whateffectwouldachangeinaltitudehaveonthethrustoutputof

gas-turbine-engine?

A.Asaltitudeincreases,thrustdecreases.

B.Asaltitudeincreases,thrustincreases.

C.Asaltitudedecreases,thrustdecreases.

AX

18..Whateffectwouldachangeinaltitudehaveonthethrustoutputof

gas-turbine-engine?

A.Asaltitudeincreases,thrustdecreases.

B.Asaltitudeincreases,thrustincreases.

C.Asaltitudedecreases,thrustdecreases.

AX

19..Whateffectwouldachangeinambienttemperaturehaveon

gas-turbine-engineperformance?

A.Astemperatureincreases,thrustdecreases.

B.Astemperatureincreases,thrustincreases.

C.Astemperaturedecreases,thrustdecreases.

AX

20..Whateffectwouldachangeinambienttemperatureorairdensityhaveon

gas-turbine-engineperformance?

A.Asairdensitydecreases,thrustincreases.

B.Astemperatureincreases,thrustincreases.

C.Astemperatureincreases,thrustdecreases.

CX

21..Whateffectdoesanincreaseinairspeedhaveonacoordinatedturnwhile

maintainingaconstantangleofbankanaltitude?

A.Therateofturnwilldecreaseresultinginadecreasedloadfactor.

B.Therateofturnwillincreaseresultinginanincreasedloadfactor.

C.-Therateofturnwilldecreaseresultinginnochangesinloadfactor.

CX

22..Whateffectdoesanuphillrunwayslopehaveupontakeoffperformance?

A.Increasestakeoffdistance.

B.Decreasestakeoffspeed.

□.Decreasestakeoffdistance.

AX

23..Whateffectdoeshighrelativehumidityhaveuponthemaximumpoweroutput

ofmodernaircraftengines?

A.Neitherturbojetnorreciprocatingenginesareaffected.

B.ReciprocatingengineswillexperienceasignificantlossofBHP.

C.Turbojetengineswillexperienceasignificantlossofthrust.

BX

24..Whateffectdoeslandingathighelevationairportshaveongroundspeedwith

comparableconditionsrelativetotemperature,wind,andairplaneweight?

A.Higherthanatlowelevation.

B.Lowerthanatlowelevation.

C.Thesameasatlowelevation.

AX

25..Whateffectdoeslandingathightemperaturehaveongroundspeedwith

comparableconditionsrelativetoairportelevation,wind,andairportelevation?

A.Higherthanatlowtemperature.

B.Lowerthanatlowtemperature.

C.Thesameasatlowtemperature.

AX

26..Whateffectdoeslandingwithincreasedweighthaveongroundspeedwith

comparableconditionsrelativetotemperature,wind,andairportelevation?

A.Higherthanatlowweight.

B.Lowerthanatlowweight.

C.Thesameasatlowweight.

AX

27..WhatdoesthetermofEquivalentshafthorsepower(ESHP)ofaturboprop

enginedescribe?

A.shafthorsepowerandjetthrust.

B.jetthrustonly.

C.