地面理論與航空系統(tǒng)工程知到課后答案智慧樹章節(jié)測(cè)試答案2025年春北京航空航天大學(xué)

地面理論與航空系統(tǒng)工程知到課后答案智慧樹章節(jié)測(cè)試答案2025年春北京航空航天大學(xué)第一章單元測(cè)試

Withrespecttothecertificationofairmen,whichisacategoryofaircraft?（）

A:Gyroplane,helicopter,airship,freeballoonB:Single-enginelandandsea,multienginelandandseaC:Airplane,rotorcraft,glider,lighter-than-air

答案:Airplane,rotorcraft,glider,lighter-than-airWithrespecttothecertificationofairmen,whichisaclassofaircraft?（）

A:Lighter-than-air,airship,hotairballoon,gasballoonB:Single-enginelandandsea,multienginelandandseaC:Airplane,rotorcraft,glider,lighter-than-air

答案:Single-enginelandandsea,multienginelandandseaWithcertainexceptions,safetybeltsarerequiredtobesecuredaboutpassengersduring（）

A:flightinturbulentair.B:taxi,takeoffs,andlandings.C:allflightconditions.

答案:taxi,takeoffs,andlandings.Withrespecttothecertificationofaircraft,whichisacategoryofaircraft（）

A:Normal,utility,acrobatic.B:Landplane,seaplane.C:Airplane,rotorcraft,glider.

答案:Normal,utility,acrobatic.Withrespecttothecertificationofaircraft,whichisaclassofaircraft?（）

A:Airplane,rotorcraft,glider,balloon.B:Normal,utility,acrobatic,limited.C:Transport,restricted,provisional.

答案:Airplane,rotorcraft,glider,balloon.

第二章單元測(cè)試

Itisimportanttoensurethatthesurfacesofanaircraftwingareclean.Smallpaintchips,excessivebugs,ordirtcanreducetheefficiencyofthewing.Thistypeofdragiscalled（）

A:skinfriction.B:interferencedrag.C:induceddrag.

答案:skinfriction.Theanglebetweenthechordlineofanairfoilandtherelativewindisknownastheangleof（）

A:attack.B:incidenceC:lift.

答案:attack.TheleftturningtendencyofanairplanecausedbyP-factoristheresultofthe（）

A:propellerbladedescendingontheright,producingmorethrustthantheascendingbladeontheleft.B:gyroscopicforcesappliedtotherotatingpropellerbladesacting90°inadvanceofthepointtheforcewasappliedC:clockwiserotationoftheengineandthepropellerturningtheairplanecounter-clockwise.

答案:propellerbladedescendingontheright,producingmorethrustthantheascendingbladeontheleft.Whatistherelationshipoflift,drag,thrust,andweightwhentheairplaneisinstraight-and-levelflight?（）

A:Liftandweightequalthrustanddrag.B:Liftequalsweightandthrustequalsdrag.C:Lift,drag,andweightequalthrust.

答案:Liftequalsweightandthrustequalsdrag.Wingfences（）

A:reducecontrolpressures.B:reduceparasitedrag.C:improveaircrafthandlingatslowerairspeeds.

答案:improveaircrafthandlingatslowerairspeeds.

第三章單元測(cè)試

Whatmechanismregulatesoilpressureinatypicalaircraftreciprocatingengine?（）

A:oildilution.B:boil-off.C:apressurereliefvalve.D:anoilfilter.

答案:apressurereliefvalve.Fuelshouldbetestedforcontaminationatthelowestpointinthefuelsystem,because（）

A:waterisheavierthanfuel.B:icecrystalmayhaveformedinthefuel..C:vapourlockwillsuppresscontaminationwithinthefuel.D:ofcentrifugalforces.

答案:waterisheavierthanfuel.Thepossibilityofcarburetoricingexistsevenwhentheambientairtemperatureisas（）

A:highas70°Fandtherelativehumidityishigh.B:highas95°Fandthereisvisiblemoisture.C:lowas0°Fandtherelativehumidityishigh.

答案:highas70°Fandtherelativehumidityishigh.Agenerator（）

A:willindicatepositivevoltageindications,only.B:willnotproduceelectricalpoweratrelativelylowpowersettings.C:produceselectricalpoweratrelativelylowpowersettings.D:isdesignedtoprovidepowertothestarter.

答案:willnotproduceelectricalpoweratrelativelylowpowersettings.Fueltanksarevented（）

A:assistthegravityfeed.B:tomaintainatmosphericpressurewithinthetanks.C:topreventwaterorcontaminationfromenteringthetanks.

答案:tomaintainatmosphericpressurewithinthetanks.

第四章單元測(cè)試

IfaplaneispurchasedthathasbeenoperatingwithaDealershipCertificateofRegistration,howlongistheregistrationgoodforafterpurchase?（）

A:30Days.B:60Days.C:Mustbeimmediatelyregisteredbythenewowner.

答案:Mustbeimmediatelyregisteredbythenewowner.Inregardtoprivilegesandlimitations,aprivatepilotmay（）

A:notbepaidinanymannerfortheoperatingexpensesofaflight.B:actaspilotincommandofanaircraftcarryingapassengerforcompensationiftheflightisinconnectionwithabusinessoremployment.C:notpaylessthantheproratashareoftheoperatingexpensesofaflightwithpassengersprovidedtheexpensesinvolveonlyfuel,oil,airportexpenditures,orrentalfees.

答案:notpaylessthantheproratashareoftheoperatingexpensesofaflightwithpassengersprovidedtheexpensesinvolveonlyfuel,oil,airportexpenditures,orrentalfees.Whatisthelowestaltitudepermittedforacrobaticflight?（）

A:1,000feetAGL.B:1,500feetAGL.C:2,000feetAGL.

答案:1,500feetAGL.Withrespecttothecertificationofaircraft,whichisacategoryofaircraft?（）

A:Airplane,rotorcraft,glider.B:Normal,utility,acrobatic.C:Landplane,seaplane.

答案:Normal,utility,acrobatic.Ifanin-flightemergencyrequiresimmediateaction,thepilotincommandmay（）

A:notdeviatefromtheFARsunlesspriortothedeviationapprovalisgrantedbytheAdministrator.B:deviatefromtheFARstotheextentrequiredtomeettheemergency,butmustsubmitawrittenreporttotheAdministratorwithin24hours.C:deviatefromtheFARstotheextentrequiredtomeetthatemergency.

答案:deviatefromtheFARstotheextentrequiredtomeetthatemergency.

第五章單元測(cè)試

TheidentificationcodeoftherouteNDBis（）EnglishlettersinternationalMorsecode.（）

A:4B:2C:3

答案:2Thedefinitionofnighttimeis（）

A:sunsettosunrise.B:1houraftersunsetto1hourbeforesunrise.C:thetimebetweentheendofeveningciviltwilightandthebeginningofmorningciviltwilight.

答案:thetimebetweentheendofeveningciviltwilightandthebeginningofmorningciviltwilight.Pleasedeterminethepositionoftheplaneaccordingtotheinstrument.

（）

A:DB:BC:AD:C

答案:CTheaircraftisflyingtotheradio,themagneticheadingisMH313°,thecourseangleisMC315°,andthemeasuredrelativebearingisRB359°,indicatingthattheaircraft,fromthepilot'spointofview,deviatesfromthecourse:（）

A:3°totheleftB:3°totherightC:2°totheright

答案:3°totherightTherelationshipbetweenthemagneticbearingofthevorstationandthedirectionoftheaircraftis（）

A:Thesmallertheaircraft'scourse,thegreaterthemagneticbearingofthestationB:Thegreatertheplane'sheading,thegreaterthemagneticbearingofthestationC:Havenorelation

答案:Havenorelation

第六章單元測(cè)試

Whatdocument(s)mustbeinyourpersonalpossessionorreadilyaccessibleintheaircraftwhileoperatingaspilotincommandofanaircraft?（）

A:Certificatesshowingaccomplishmentofacheckoutintheaircraftandacurrentbiennialflightreview.B:Anappropriatepilotcertificateandanappropriatecurrentmedicalcertificateifrequired.C:Apilotcertificatewithanendorsementshowingaccomplishmentofanannualflightreviewandapilotlogbookshowingrecencyofexperience.

答案:Anappropriatepilotcertificateandanappropriatecurrentmedicalcertificateifrequired.Concerningthefollowingpicture.IfthewindcomesfromDdirection,howshouldthepilotcontrolthesticktopreventtheaircraftfrombeingblownupsidedown?（）

A:RightB:BackwardC:LeftD:Forward

答案:LeftThe"yellowdemarcationbar"markingindicates（）

A:thebeginningofavailablerunwayforlandingontheapproachside.B:runwaywithadisplacedthresholdthatprecedestherunway.C:aholdlinefromataxiwaytoarunway.

答案:runwaywithadisplacedthresholdthatprecedestherunway.Whatisthecombinationoflightcolorsfromanairportbeaconindicatesthetypeofcivilianlandairport?（）

A:FlashingwhiteandgreenB:Flashingwhite,yellowandgreenC:Flashingwhiteandyellow

答案:FlashingwhiteandgreenWhentwoaircraftofthesamecategoryareatthesamealtitudeandonanApproachinghead-oncollisioncourse,whichofthefollowingactionsshouldthepilotstaketocomplywithstandardvisualflightrulesforavoidingacollision?（）

A:Theaircraftontherightshouldclimb,andtheaircraftontheleftshoulddescend.B:Theaircraftontheleftshouldclimb,andtheaircraftontherightshoulddescend.C:Bothaircraftshouldaltertheircoursetotheleft.D:Bothaircraftshouldaltertheircoursetotheright.

答案:Bothaircraftshouldaltertheircoursetotheright.

第七章單元測(cè)試

Unlessotherwisespecified,FederalAirwaysincludethatClassEairspaceextendingupwardfrom（）

A:thesurfaceuptoandincluding18,000feetMSL.B:700feetabovethesurfaceuptoandincluding17,999feetMSL.C:1,200feetabovethesurfaceuptoandincluding17,9