Airframe Oral Questions Latest 2026/2027 Actual Exam Questions With Correct Answers 100% Verified Graded A+

Airframe Oral Questions Latest
2026/2027 Actual Exam Questions
With Correct Answers 100% Verified
Graded A+
1. Whatmismthemfunctionmofmamvortexmgenerator?m-
mCORRECTmANSWERmItmismdesignedmtomdelaymormpreventmseparationmofmthemboundarymlay


er.



2. Whatmaremthemthreemaxesmofmanmairplane?m-
mCORRECTmANSWERmLongitudinal.mlateral.mandmvertical.




3. Whatmaremthemthreemprimarymflightmcontrolsmofmanmaircraft?m-
mCORRECTmANSWERmThemailerons.melevator.mandmrudder.




4. Namemseveralmsecondarymflightmcontrolsmandmdescribemtheirmgeneralmpurpose?m-
mCORRECTmANSWERmSecondarymflightmcontrolsmconsistmofmvariousmtypesmtomtrimmtabsmsuc


hmasmbalancemtabs.manti-
servomandmservomtabs.mandmspringmtabs.mTheirmfunctionmismtomassistmthempilotminmmovingmt
hemcontrolsmandmtomtrimmthemaircraftmtomflymhands-off.



5. Namemseveralmtypesmofmauxiliarymflightmcontrolsmandmdescribemtheirmgeneralmpurpose?m-
mCORRECTmANSWERmThemauxiliarymflightmcontrolsmconsistmofmthemvariousmhigh-


liftmdevicesmusedmduringmlow-
speedmflightmsuchmasmleadingmandmtrailingmedgemflaps.mslats.mslots.mspeedmbrakes.metc.



6. Whatmismamservomtrimmtab?m-
mCORRECTmANSWERmItmismanmauxiliarymcontrol.mpositionedmbymthemmovementmofmamcockpi


tmcontrolmandmdesignedmtomcreatemaerodynamicmforcesmtomassistminmmovingmamcontrolmsurf
ace.

,7. Whatmismamspringmtab?m-
mCORRECTmANSWERmItmismanmauxiliarymcontrolmdesignedmtomaidmthemmovementmofmamprim


arymcontrolmatmhighmspeedsmwhenmcontrolmforcesmbecomemtoomhigh.



8. Whatmismambalancemtrimmtab?m-
mCORRECTmANSWERmItmismanmauxiliarymcontrolmdesignedmtomcreatemaerodynamicmforcesmto


massistminmmovingmamcontrolmsurface.mThemtabmismpositionedmbymamcontrolmrodmconnectedmt


omthemfixedmsurfacemonmthemsamemsidemasmthemhornmonmthemtab.



9. Whatmaremfourmmostmcommonmtypesmofmhighmliftmdevices?m-
mCORRECTmANSWERmLeadingmandmtrailingmedgemflaps.mslats.mandmslots.




10. Describemsomemofmthemtoolsmusedmtomcheckmcontrolmsurfacemtravel?m-
mCORRECTmANSWERmAmuniversalmpropellermprotractormormspecialmcontrolmsurfacemprotrac


tor.



11. Namemthreemmechanicalmmethodsmbymwhichmflightmcontrolmsystemsmmaymbemactuated.m-
mCORRECTmANSWERmCables.mpush-pullmrods.mandmtorquemtubes.




12. Whatmismamfairlead?m-
mCORRECTmANSWERmItmismamdevicemtompreventmamcablemfrommrubbingmonmthemaircraftmstru


cture.



13. Whatmaremthemmostmlikelymplacesmformamcontrolmcablemtomwearmormbreak?m-
mCORRECTmANSWERmWheremthemcablesmpassmovermpulleysmormthroughmfairleads.




14. Whatminformationmismrequiredmbeforemamcablemriggingmchartmcanmbemused?m-
mCORRECTmANSWERmThemambientmtemperaturemandmthemcablemsize.

,15. Whatmismthemfunctionmofmamcablemtensionmregulator?m-
mCORRECTmANSWERmItmautomaticallymadjustsmthemcablemtensionmtomcompensatemformexpa


nsionmandmcontractionminmthemaircraftmstructure.



16. Describemthemfunctionmofmamrotorcraftmcollectivempitchmcontrol.m-
mCORRECTmANSWERmThemcollectivemcontrolmcausesmeachmrotormblademtomchangemitsmpitch


manglembymthemsamemamount.mthusmincreasingmormdecreasingmthemliftmproducedmbymthemro


tor.



17. Describemthemfunctionmofmamrotorcraftmcyclicmpitchmcontrol.m-
mCORRECTmANSWERmThemcyclicmcontrolmtiltsmthemmainmrotormdiscmbymchangingmthempitchm


anglemofmeachmrotormblademduringmitsmcyclemofmrotation.mwhichmcausesmthemhelicoptermtom
moveminmthemdirectionmthemrotormtilts.



18. Whatmmechanismmismmostmcommonlymusedmtomcompensatemformthemtorquemproducedmby
mthemmainmrotormofmamhelicopter?m-mCORRECTmANSWERmThemtailm(ormanti-torque)mrotor.




19. Howmismthemamountmofmthrustmproducedmbymthemtailmrotormcontrolled?m-
mCORRECTmANSWERmBymmovingmthemfootmpedals.




20. Whymshouldmcontrolmsurfacesmbemlockedmwhenmanmaircraftmismparked?m-
mCORRECTmANSWERmTompreventmdamagemfrommthemwind.




21. Whatmismthemmajormtypemofmdamagemtomaluminummstructuresmthatmismcausedmbymexposur
emtomthemweather?m-mCORRECTmANSWERmCorrosion



22. Namemseveralmmethodsmformformingmsheetmmetal?m-
mCORRECTmANSWERmBendingmormfolding.mstretching.mshrinking.mbumping.mandmcrimping.

, 23. Whatmaremthemdimensionsmofmamproperlymformedmrivetmhead?m-
mCORRECTmANSWERmThemheadmshouldmbem1m1/2mtimesmthemshankmdiameterminmwidthmand


m½mthemshankmdiameterminmheight.




24. DescribemthemmarkingsmfoundmonmthemheadsmofmA.mB.mD.mAD.mandmDDmrivets.m-
mCORRECTmANSWERmAmrivetsmaremplain.mBmrivetsmhavemamcross.mDmrivetsmhavemamraisedmdo


t.mADmrivetsmhavemamdimple.mandmDDmrivetsmhavemamdoublemdash.



25. Whatmhappensmtomthemstemmofmamself-
pluggingm(frictionmlock)mrivetmwhenmthemrivetmisminstalled?m-
mCORRECTmANSWERmThemstemmismpulledmuntilmitmsnapsmoffmandmthemremainingmprojecting


mpartmismtrimmedmflushmwithmthemhead.




26. Namematmleastmthreemtypesmofmself-pluggingmmechanicalmlockmrivets.m-
mCORRECTmANSWERmCherryMax.mCherryLock.mOlympic-locs.mandHuck.




27. WhatmismthemdifferencembetweenmthemtoolsmrequiredmtompullmamCherryLockmrivetmandmamCh
erryMaxmrivet?m-
mCORRECTmANSWERmCherryLockmrivetsmrequiremamtoolmformeachmdifferentmsizemandmheadm


shape.mwhilemonempullingmtoolmwillmsetmanymsizemCherrymMaxmrivet.



28. Whichmofmthemfivemstressesmismthemmostmcommonmcausemofmrivetmfailure?m-
mCORRECTmANSWERmShear




29. Ifmam2024mrivetmmustmbemreplacedmwithmam2117mrivet.mhowmdomyoumdeterminemthemsizemto
mbemused?m-


mCORRECTmANSWERmForm5/32"mormsmallermdiameter.musemthemnextmlargermsizem2117mrivet


.massumingmthatmthemedgemdistancemandmspacingmmeetmthemminimummrequirements.



30. Describemthemprocessmformdeterminingmthemtotalmlengthmofmamsolidmrivetmformamparticularmi
nstallation.m-