Module 11B New

8/13/2019 Module 11B New

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Question Number. ). f an aircraft is f%in! wit" a eft win! ow, w"ere woud %ou move t"e eft aieron trim tab/.Option A. 0own.Option B. p.

Option C. 2ovin! t"e aieron trim tab wi not correct t"e situation.Correct Answer is. p.Expanation. Automatic fi!"t contro, Paett, )t" Edition Pa!e ).

Question Number. *. '"en a eadin! ed!e fap is fu% extended, w"at is t"e sot in t"e win! for/.Option A. $o aow t"e fap to retract into it w"en it retracts.Option B. $o re-ener!ise t"e boundar% a%er.Option C. $o increase t"e ift.Correct Answer is. $o re-ener!ise t"e boundar% a%er.

Expanation. Paett Automatic (i!"t Contro &nd Edition Pa!e *3. +eppesen AP $ec"nician Airframe $extboo# Pa!e 1-&.

Question Number. 4. 'it" respect to differentia aieron contro, w"ic" of t"e foowin! is true/.Option A. $"e up !oin! Aieron moves t"rou!" a smaer an!e t"an t"e down !oin! aieron.Option B. $"e up !oin! and down !oin! aierons bot" defect to t"e same an!e.Option C. $"e down !oin! aieron moves t"rou!" a smaer an!e t"an t"e up !oin! aieron.Correct Answer is. $"e down !oin! aieron moves t"rou!" a smaer an!e t"an t"e up !oin! aieron.Expanation. 2ec"anics of (i!"t, 5ermode, Pa!e 31. $"e down !oin! aieron moves ess, to reduce t"e induced dra! w"ic" causesadverse aieron %aw.

Question Number. 6. $"e aeropane fin is of s%mmetrica aerofoi section and wi t"erefore provide a side-oad.Option A. if a suitabe an!e of attac# deveops due eit"er %aw or rudder movement.Option B. on% if a suitabe an!e of attac# deveops due to %aw.Option C. on% w"en t"e rudder is moved.Correct Answer is. if a suitabe an!e of attac# deveops due eit"er %aw or rudder movement.Expanation. 7udder defection or %aw.


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Option C. Bot" sta to!et"er.Correct Answer is. $ip stas first.Expanation. $"e tip of a swept win! stas first.

Question Number. 1&. 0urin! fi!"t, an aircraft is %awin! to t"e ri!"t. $"e aircraft woud "ave a tendenc% to f%.Option A. ri!"t win! ow.Option B. nose up.Option C. eft win! ow.Correct Answer is. ri!"t win! ow.Expanation. $"e eadin! win!


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Option B. instaed at t"e win! traiin! ed!e at t"e win! root.Option C. instaed on t"e win! eadin! ed!e at t"e win! root.Correct Answer is. instaed on t"e win! eadin! ed!e at t"e win! root.

Expanation. N;.

Question Number. 14. 'it" reference to differentia aieron contro.Option A. dra! increases on t"e inner win!.Option B. dra! decreases on t"e outer win!.Option C. dra! increases on t"e outer win!.Correct Answer is. dra! increases on t"e inner win!.Expanation. Automatic (i!"t Contro, Paett )t" Edition Pa!e )1. A>P $ec"nician Airframe $extboo# Pa!e 1-11.

Question Number. 16. 0utc" roe is movement in.Option A. %aw and ro.Option B. %aw and pitc".Option C. pitc" and ro.Correct Answer is. %aw and ro.Expanation. Avionic (undamentas +eppesen pa!e &:1.

Question Number. 18. f an aircraft is aerod%namica% stabe.

Option A. aircraft becomes too sensitive.Option B. aircraft returns to trimmed attitude.Option C. C of P moves bac#.Correct Answer is. aircraft returns to trimmed attitude.Expanation. N;.

Question Number. 1:. Aierons contro t"e aircraft in t"e.


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Option A. on!itudina pane.Option B. directiona pane.Option C. atera pane.

Correct Answer is. atera pane.Expanation. Aierons contro t"e aircraft ?N? t"e atera axis, w"ic" is ?ABO$? t"e on!itudina axis.

Question Number. &3. An anti-baance tab is used.Option A. for trimmin! t"e aircraft.Option B. to !ive more fee to t"e contros.Option C. to reieve stic# oads.Correct Answer is. to !ive more fee to t"e contros.Expanation. +eppesen AP $ec"nician Airframe $extboo# 1-&:.

Question Number. &1. @ats.Option A. act as an air bra#e.Option B. #eep t"e boundar% a%er from separatin! for on!er.Option C. increase t"e overa surface area and ift effect of win!.Correct Answer is. #eep t"e boundar% a%er from separatin! for on!er.Expanation. +eppesen A P tec"nician airframe textboo# pa!e 1-&.

Question Number. &&. 0ue to t"e c"an!e of ift forces resutin! from t"e extension of faps in fi!"t.Option A. nose s"oud be owered, reducin! AoA.Option B. nose s"oud remain in t"e same position, maintainin! same AoA.Option C. nose s"oud be raised, increasin! AoA.Correct Answer is. nose s"oud be owered, reducin! AoA.Expanation. $"e main purpose of faps is to increase ift so t"at t"e piot can ower t"e nose, increase decent an!e and !et a betterview of t"e runwa%.


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Question Number. &. (i!"t spoiers.Option A. can be used to decrease ift to aow controed decent wit"out reduction of airspeed.

Option B. can be depo%ed on t"e down !oin! win! in a turn to increase ift on t"at win!.Option C. can be used wit" differentia aierons to reduce adverse %aw in a turn.Correct Answer is. can be used to decrease ift to aow controed decent wit"out reduction of airspeed.Expanation. N;.

Question Number. &). f t"e aircraft is f%in! nose "eav%, w"ic" direction woud %ou move t"e eevator trim tab/.Option A. p to move eevator up.Option B. 0own to move eevator up.Option C. p to move eevator down.

Correct Answer is. 0own to move eevator up.Expanation. N;.

Question Number. &*. 'in! tip vortices are stron!est w"en.Option A. f%in! "i!" speed strai!"t and eve fi!"t.Option B. f%in! sow% at "i!" an!es of attac#.Option C. f%in! into a "eadwind.Correct Answer is. f%in! sow% at "i!" an!es of attac#.Expanation. N;.

Question Number. &4. An exampe of a secondar% fi!"t contro is a.Option A. eevator.Option B. fap.Option C. spoier.Correct Answer is. spoier.


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Expanation. @ome woud consider a (ap to be a secondar% fi!"t contro. t is discounted in t"is 9uestion as it is tec"nica% a ;iftAu!mentation 0evice, rat"er t"an a ?contro.

Question Number. &6. A baance tab.Option A. assists t"e piot to move t"e contros.Option B. is used to trim t"e appropriate axis of t"e aircraft.Option C. effective% increases t"e area of t"e contro surface.Correct Answer is. assists t"e piot to move t"e contros.Expanation. +eppesen A P $ec"nician $extboo# p! 1-&:.

Question Number. &8. '"ic" win! increases dra! w"en t"e aierons are moved/.

Option A. Bot" win!s "ave an e9ua increase in dra!.Option B. Bot" win!s increase dra! but t"e win! wit" t"e down-!oin! aieron increases more.Option C. Bot" win!s increase dra! but t"e win! wit" t"e up-!oin! aieron increases more.Correct Answer is. Bot" win!s increase dra! but t"e win! wit" t"e down-!oin! aieron increases more.Expanation. +eppesen A P $ec"nician Airframe $extboo# pa!e 1-&4.

Question Number. &:. '"ic" fap wi increase win! area and camber/.Option A. @pit.Option B. @ot.

Option C. (ower.Correct Answer is. (ower.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e &3.

Question Number. 3. An automatic sat wi ift b% itsef w"en t"e an!e of attac# is.Option A. ow.Option B. "i!" or ow.


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Option C. "i!".Correct Answer is. "i!".Expanation. N;.

Question Number. 1. On aircraft fitted wit" spoiers for atera contro, ro to t"e ri!"t is caused b%.Option A. eft and ri!"t spoiers extendin!.Option B. ri!"t spoiers extendin!, eft spoiers remainin! retracted.Option C. eft spoiers extendin!, ri!"t spoiers remainin! retracted.Correct Answer is. ri!"t spoiers extendin!, eft spoiers remainin! retracted.Expanation. N;.

Question Number. &. A spit fap increases ift b% increasin!.Option A. t"e surface area.Option B. t"e camber of t"e top surface.Option C. t"e an!e of attac"ment of t"e ower "in!ed portion.Correct Answer is. t"e an!e of attac"ment of t"e ower "in!ed portion.Expanation. +eppesen A P $ec"nician Airframe $extboo# pa!e 1-3.

Question Number. . '"en t"e traiin! ed!e faps are owered, t"e aircraft wi.Option A. sin#.

Option B. pitc" nose down.Option C. pitc" nose up.Correct Answer is. pitc" nose down.Expanation. 0ue to t"e centre of pressure movin! aft.

Question Number. ). 0utc" ro is.Option A. a t%pe of sow ro.


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Option B. primari% a pitc"in! instabiit%.Option C. a combined %awin! and roin! motion.Correct Answer is. a combined %awin! and roin! motion.

Expanation. N;.

Question Number. *. On an aircraft wit" an a-movin! taipane, pitc" up is caused b%.Option A. increasin! taipane incidence.Option B. decreasin! taipane incidence.Option C. up movement of t"e eevator trim tab.Correct Answer is. decreasin! taipane incidence.Expanation. N;.

Question Number. 4. A eadin! ed!e sat is a device for.Option A. increasin! t"e stain! an!e of t"e win!.Option B. decreasin! win! dra!.Option C. decreasin! t"e stain! an!e of t"e win!.Correct Answer is. increasin! t"e stain! an!e of t"e win!.Expanation. N;.

Question Number. 6. A 5rue!er fap is.

Option A. a eadin! ed!e sat w"ic" extends forward.Option B. a fap w"ic" extends rearwards but does not ower.Option C. a eadin! ed!e fap w"ic" "in!es forward.Correct Answer is. a eadin! ed!e fap w"ic" "in!es forward.Expanation. +eppesen A P Airframe $ec"nician $extboo# pa!e 1-6 fi!ure 1-4).


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Question Number. 8. $"e a%er of air over t"e surface of an aerofoi w"ic" is sower movin!, in reation to t"e rest of t"eairfow, is #nown as.Option A. camber a%er.

Option B. none of t"e above are correct.Option C. boundar% a%er.Correct Answer is. boundar% a%er.Expanation. N;.

Question Number. :. '"en airfow veocit% over an upper cambered surface of an aerofoi decreases, w"at ta#es pace/.

Option A. Pressure increases, ift decreases.Option B. Pressure decreases, ift increases.

Option C. Pressure increases, ift increases.Correct Answer is. Pressure increases, ift decreases.Expanation. N;.

Question Number. )3. '"at is a controin! factor of turbuence and s#in friction/.Option A. Countersun# rivets used on s#in exterior.Option B. Aspect ratio.Option C. (ineness ratio.Correct Answer is. Countersun# rivets used on s#in exterior.

Expanation. N;.

Question Number. )1. C"an!es in aircraft wei!"t.Option A. wi on% affect tota dra! if t"e ift is #ept constant.Option B. wi not affect tota dra! since it is dependant on% upon speed.Option C. cause correspondin! c"an!es in tota dra! due to t"e associated ift c"an!e.Correct Answer is. cause correspondin! c"an!es in tota dra! due to t"e associated ift c"an!e.


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Expanation. N;.

Question Number. )&. '"en an aircraft stas.Option A. ift decreases and dra! increases.Option B. ift and dra! increase.Option C. ift and dra! increase.Correct Answer is. ift decreases and dra! increases.Expanation. N;.

Question Number. ). $"e aircraft stain! speed wi.Option A. increase wit" an increase in wei!"t.

Option B. increase wit" an increase in wei!"t.Option C. be unaffected b% aircraft wei!"t c"an!es since it is dependant upon t"e an!e of attac#.Correct Answer is. increase wit" an increase in wei!"t.Expanation. N;.

Question Number. )). n a ban# and turn.Option A. extra ift is not re9uired.Option B. extra ift is re9uired.Option C. extra ift is not re9uired if t"rust is increased.

Correct Answer is. extra ift is re9uired.Expanation. N;.

Question Number. )*. $"e an!e of attac# at w"ic" sta occurs.Option A. depends on t"e wei!"t of t"e aircraft.Option B. cannot be varied, it is awa%s constant.Option C. can be varied b% usin! faps and sats.


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Correct Answer is. can be varied b% usin! faps and sats.Expanation. N;. corrected

Question Number. )4. $"e primar% function of a fap is.Option A. to ater t"e position of t"e centre of !ravit%.Option B. to trim t"e aircraft on!itudina%.Option C. to ater t"e ift of an aerofoi.Correct Answer is. to ater t"e ift of an aerofoi.Expanation. +eppesen A P $ec"nician Airframe $extboo# pa!e 1-3.

Question Number. )6. $"e stain! speed of an aircraft.

Option A. is increased w"en it is i!"ter.Option B. does not c"an!e.Option C. is increased w"en it is "eavier.Correct Answer is. is increased w"en it is "eavier.Expanation. N;.

Question Number. )8. A win! fap w"ic" "as dropped or partia% extended on one win! in fi!"t wi ead to.Option A. a stead% roin! tendenc% w"ic" woud be corrected b% use of t"e aierons.Option B. a fixed ban#ed attitude w"ic" woud be corrected b% use of t"e rudder.

Option C. a pitc"in! moment w"ic" woud be corrected b% used of t"e eevators.Correct Answer is. a stead% roin! tendenc% w"ic" woud be corrected b% use of t"e aierons.Expanation. N;.

Question Number. ):. 'it" an increase in t"e amount of fap depo%ment, t"e stain! an!e of a win!.Option A. increases.Option B. remains t"e same.


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Option C. decreases.Correct Answer is. decreases.Expanation. N;.

Question Number. *3. 0ownward dispacement of an aieron.Option A. decreases t"e an!e at w"ic" its win! wi sta.Option B. increases t"e an!e at w"ic" its win! stas.Option C. "as no effect on its win! stain! an!e, it on% affects t"e stain! speed on t"at win!.Correct Answer is. decreases t"e an!e at w"ic" its win! wi sta.Expanation. N;.

Question Number. *1. 0ue to t"e taipane an!e of attac# c"an!e, t"e fap-induced downwas" on t"e taipane.Option A. ma% cause a nose-down or nose-up pitc" dependin! upon t"e initia taipane oad.Option B. wi tend to cause an aircraft nose down pitc".Option C. wi tend to cause an aircraft nose-up pitc".Correct Answer is. wi tend to cause an aircraft nose-up pitc".Expanation. N;.

Question Number. *&. 0ue to t"e c"an!e in ift coefficient accompan%in! extension of t"e faps, to maintain t"e ift constant itwoud be necessar% to.

Option A. ower t"e nose.Option B. #eep t"e pitc" attitude constant.Option C. raise t"e nose.Correct Answer is. ower t"e nose.Expanation. N;.

Question Number. *. '"ic" eadin! ed!e device improves t"e aminar fow over t"e win!/.


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Option A. (ap and sat.Option B. (ap.Option C. @at.

Correct Answer is. @at.Expanation. N;.

Question Number. *). $"e tropopause exists at about.Option A. 18,333 ft.Option B. 4,333 ft.Option C. 3,333 ft.Correct Answer is. 4,333 ft.Expanation. N;.

Question Number. **. nduced dra! curve c"aracteristics of a sender deta win! are suc" t"at t"ere is.Option A. an increase in !radient wit" win! speed.Option B. decrease in !radient wit" win! speed.Option C. no c"an!e in !radient wit" win! speed.Correct Answer is. decrease in !radient wit" win! speed.Expanation. N;.

Question Number. *4. f an aircraft is %awin! eft, t"e trim tab on t"e rudder woud be positioned.Option A. to t"e eft, movin! t"e rudder ri!"t.Option B. to t"e centre.Option C. to t"e ri!"t, movin! t"e rudder eft.Correct Answer is. to t"e eft, movin! t"e rudder ri!"t.Expanation. N;.


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Question Number. *6. nstabiit% !ivin! ro and %aw.Option A. is on!itudina stabiit%.Option B. is atera stabiit%.

Option C. is dutc" ro.Correct Answer is. is dutc" ro.Expanation. N;.

Question Number. *8. ortex !enerators are fitted to.Option A. move transition point forwards.Option B. move transition point rearwards.Option C. advance t"e onset of fow separation.Correct Answer is. move transition point forwards.

Expanation. N;.

Question Number. *:. ;eadin! ed!e faps.Option A. decrease stain! an!e of t"e win!.Option B. do not c"an!e t"e stain! an!e.Option C. increase stain! an!e of t"e win!.Correct Answer is. increase stain! an!e of t"e win!.Expanation. N;.

Question Number. 43. 5rue!er faps are on.Option A. t"e eadin! ed!e.Option B. t"e traiin! ed!e.Option C. eit"er t"e eadin! or trainin! ed!e.Correct Answer is. t"e eadin! ed!e.Expanation. N;.


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Question Number. 41. @weepbac# wi.Option A. increase atera stabiit%.

Option B. not affect atera stabiit%.Option C. decrease atera stabiit%.Correct Answer is. increase atera stabiit%.Expanation. N;.

Question Number. 4&. A pain fap.Option A. is attac"ed to t"e eadin! ed!e of t"e win!.Option B. forms part of ower traiin! ed!e.Option C. does not increase t"e win! area on depo%ment.

Correct Answer is. does not increase t"e win! area on depo%ment.Expanation. N;.

Question Number. 4. A spit fap, w"en depo%ed.Option A. increases dra! wit" itte ift coefficient increase, from intermediate to fu% down.Option B. is used on% on "i!" speed aircraft.Option C. increases ift wit"out a correspondin! increase in dra!.Correct Answer is. increases dra! wit" itte ift coefficient increase, from intermediate to fu% down.Expanation. N;.

11B.0!a. Airframe Structures - "eneral oncepts.

Question Number. 1. one &3 under t"e A$A s%stem is.Option A. centra fusea!e.Option B. vertica stabiiser.Option C. "orionta stabiiser.


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Correct Answer is. vertica stabiiser.Expanation. 2aintenance and 7epair 5roesD'at#insD0ep Pa!e &&.

Question Number. &. '"en doin! a bondin! c"ec# t"e maximum resistance between component and eart" is.Option A. 3.33*o"ms.Option B. 1D*3 o"ms.Option C. *3 miio"ms.Correct Answer is. *3 miio"ms.Expanation. CAPs EE;D1-4 .8.

Question Number. . ow is dama!e to t"e nose cone of an aircraft prevented durin! a i!"tnin! stri#e/.Option A. Eart"in! @trap.Option B. Bondin! @trip.Option C. Bondin! @trip.Correct Answer is. Bondin! @trip.Expanation. Aircraft Eectricit% and Avionics


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Option B. atera point on aircraft fuse.Option C. on!itudina point on t"e aircraft fusea!e.Correct Answer is. on!itudina point on t"e aircraft fusea!e.

Expanation. (usea!e @tations are on!itudina measurements on t"e fusea!e.

Question Number. 4. Composite materias are bonded b%.Option A. auminium wire.Option B. specia paint.Option C. copper wire.Correct Answer is. specia paint.Expanation. CAAPs ;eafet :-1 .).).

Question Number. 6. A$A one 133 is.Option A. upper fusea!e.Option B. ower fusea!e.Option C. 'in!.Correct Answer is. ower fusea!e.Expanation. A$A one 133 is ower fusea!e


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Option A. $ension.Option B. Bendin!.Option C. @"ear.

Correct Answer is. Bendin!.Expanation. An beam is subGect to Bendin!, at"ou!" different parts of it are subGect to tension


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Question Number. 1. 0ama!e toerant desi!n.Option A. is appied on% to secondar% structure.

Option B. aows for certain dama!e to t"e structure to !o un-repaired between sc"edued maintenance.Option C. aows for dama!e to structure b% distributin! oads to ot"er structure.Correct Answer is. aows for certain dama!e to t"e structure to !o un-repaired between sc"edued maintenance.Expanation. N;.

Question Number. 1). n t"e A$A 133 ona s%stem t"e passen!er entr% door wi "ave a desi!nation of.Option A. 833.Option B. 433.Option C. )33.

Correct Answer is. 833.Expanation. C"ec#out most modern aircraft 2aintenance 2anuas for ona ocations.

Question Number. 1*. '"ic" area of t"e aircraft is subGect to "oop stress/.Option A. Contro surfaces.Option B. Pressure cabin.Option C. 'in!s.Correct Answer is. Pressure cabin.Expanation. CAPs A;D6-& &.6.

Question Number. 14. @"ear stress is described as.Option A. puin! forces.Option B. compressin! forces.Option C. sip awa% under t"e action of forces.Correct Answer is. sip awa% under t"e action of forces.Expanation. $"e #e%word is ?sip?, but it is a terribe definition of s"ear stress.


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Question Number. 16. $"e !round cabe must be.

Option A. sin!e strand copper wire 3.* in. cross sectiona area.Option B. copper stranded 3.* in. cross sectiona area.Option C. sin!e strand 18 A'F.Correct Answer is. sin!e strand copper wire 3.* in. cross sectiona area.Expanation. CAPs EE;D1-4 ..1 a


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Option B. sin!e strand 3.&* inc".Option C. 18 A'F.Correct Answer is. 18 A'F.

Expanation. CAAPs ;eafet :-1 ..1


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Option A. Pressure C%ces.Option B. (%in! ours.Option C. ;andin!s.

Correct Answer is. (%in! ours.Expanation. N;.

Question Number. &:. $"e main forces on an aircraft structure are.Option A. tension, compression, torsion and s"ear.Option B. tension, compression, torsion and strain.Option C. tension, compression, twistin! and s"ear.Correct Answer is. tension, compression, torsion and s"ear.Expanation. N;.

Question Number. 3. $"e ife of t"e structure is counted b%.Option A. andin!s.Option B. pressuriation c%ce.Option C. f%in! "ours.Correct Answer is. pressuriation c%ce.Expanation. N;.

Question Number. 1. '"at are buttoc# ines/.Option A. 2easurements from t"e centre ine.Option B. orionta measurement ines.Option C. ertica measurement ines.Correct Answer is. 2easurements from t"e centre ine.Expanation. CAPs A;D6.& Pa!e 16 Para 4.&.


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Question Number. &. Aircraft fibre!ass panes are protected a!ainst i!"tin! stri#es, partia% b%.Option A. non-conductive paint.Option B. bondin!.

Option C. conductive paint.Correct Answer is. conductive paint.Expanation. N;.

Question Number. . A member ta#in! a compression oad is caed a.Option A. beam.Option B. cabe.Option C. strut.Correct Answer is. strut.

Expanation. N;.

Question Number. ). @trin!ers are used in w"ic" of t"e foowin! t%pes of aircraft fusea!e construction/.Option A. @emi-monoco9ue.Option B. $russ t%pe.Option C. 2onoco9ue.Correct Answer is. @emi-monoco9ue.Expanation. N;.

Question Number. *. 'in! stations are measured.Option A. outboard from t"e win! root.Option B. outboard from t"e fusea!e centreine.Option C. inboard from t"e win! upper surface.Correct Answer is. outboard from t"e fusea!e centreine.Expanation. N;.


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Question Number. 4. '"at oad is a tie rod desi!ned to accept/.Option A. Bendin!.

Option B. $ensie.Option C. $orsion.Correct Answer is. $ensie.Expanation. N;.

Question Number. 6. f a coour is used to identif% primar% structure, it wi be.Option A. red.Option B. !reen.Option C. %eow.

Correct Answer is. red.Expanation. N;.

Question Number. 8. '"ic" of t"e foowin! is primar% structure/.Option A. (rame.Option B. @#in.Option C. @trin!er.Correct Answer is. @#in.Expanation. N;.

Question Number. :. (usea!e station numbers are measured from t"e front of t"e aircraft in.Option A. feet.Option B. inc"es.Option C. feet and inc"es.Correct Answer is. inc"es.Expanation. N;.


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Question Number. )3. '"ic" parts of t"e aircraft are cassified secondar% structures/.

Option A. $"ese parts of t"e airframe are "i!"% stressed but if dama!ed wi not cause faiure of t"e aircraft.Option B. $"ese parts of t"e airframe are "i!"% stressed and if dama!ed ma% cause faiure of t"e aircraft and oss of ife.Option C. $"ese are i!"t% stressed parts suc" as fairin!s, w"ee s"ieds and minor component brac#ets etc.Correct Answer is. $"ese parts of t"e airframe are "i!"% stressed but if dama!ed wi not cause faiure of t"e aircraft.Expanation. N;.

Question Number. )1. @tructure wit" buit-in redundanc% is caed.Option A. doube safe.Option B. faisafe.

Option C. safe ife.Correct Answer is. faisafe.Expanation. N;.

Question Number. )&. @tress.Option A. is t"e propert% of a materia to resist fracture.Option B. is t"e oad per unit area actin! on a materia.Option C. is t"e deformation of a materia caused b% appied oad.Correct Answer is. is t"e oad per unit area actin! on a materia.Expanation. A;D6-& &.&.

Question Number. ). A piece of structure w"ic" must be repaced at a specified number of c%ces, f%in! "ours or %ears,re!ardess of its p"%sica condition is w"at t%pe of item/.Option A. @afe-ife.Option B. (ai-safe.Option C. Condition monitored.


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Correct Answer is. @afe-ife.Expanation. N;.

Question Number. )). f %ou are unabe to identif% a structure cassification as eit"er Primar% or @econdar%, w"at action s"oud%ou adopt/.Option A. p!rade it to primar%.Option B. Frade it as secondar%.Option C. Paint it red and stamp it as tertiar%.Correct Answer is. p!rade it to primar%.Expanation. N;.

Question Number. )*. @afe-ife is.Option A. t"e s"arin! of oads between adGacent members.Option B. t"e minimum number of f%in! "ours t"at s"oud eapse before a maGor structura faiure occurs.Option C. t"e maximum number of f%in! "ours t"at s"oud eapse before a maGor structura faiure occurs.Correct Answer is. t"e maximum number of f%in! "ours t"at s"oud eapse before a maGor structura faiure occurs.Expanation. N;.

Question Number. )4. Bendin! stresses are a combination of.Option A. torsiona and compression stresses.Option B. tension and s"ear stresses.Option C. tension and compression stresses.Correct Answer is. tension and compression stresses.Expanation. N;.

Question Number. )6. $"e Airwort"iness Notice t"at refers to structura surve%s is.Option A. Notice 4*.


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Option B. Notice 6:.Option C. Notice 8:.Correct Answer is. Notice 8:.

Expanation. $"ese A'Ns are now transferred to CAP6)6.

Question Number. )8. @tructura surve% inspections are norma% caed up b% t"e.Option A. operator.Option B. maintenance en!ineer.Option C. manufacturer.Correct Answer is. manufacturer.Expanation. A'N 8:.

Question Number. ):. '"ere are win! stations measured from/.Option A. 'ater ;ine


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Question Number. *1. $o prevent a s%stem bein! affected b% "i!" current fows after a i!"tnin! stri#e to a composite aircraft,eectricit% is disc"ar!ed t"rou!".Option A. a spra%ed coat of conductive paint.

Option B. a spra%ed coat of non-conductive paint.Option C. eectrica% connected primar% conductors.Correct Answer is. eectrica% connected primar% conductors.Expanation. N;.

Question Number. *&. A structura member intended to resist compression is a.Option A. web.Option B. tie.Option C. strut.Correct Answer is. strut.Expanation. N;.

Question Number. *. An aircraft structure, "avin! mutipe oad pat"s, is #nown as a.Option A. monoco9ue desi!n.Option B. fai-safe desi!n.Option C. safe-ife desi!n.Correct Answer is. fai-safe desi!n.Expanation. N;.

Question Number. *). 'rin#in! of t"e s#in on t"e upper surface of t"e fusea!e indicates.Option A. "o!!in!.Option B. s"eddin!.Option C. sa!!in!.Correct Answer is. sa!!in!.Expanation. N;.


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Correct Answer is. Compression, $orsion, $ension, @"ear.Expanation. N;.

Question Number. *:. A structure t"at "as a "i!" desi!ned reserve stren!t" woud be cassified as.Option A. secondar%.Option B. tertiar%.Option C. primar%.Correct Answer is. primar%.Expanation. N;.

Question Number. 43. An exampe of primar% stress is.Option A. tension.Option B. bendin!.Option C. s"ear.Correct Answer is. tension.Expanation. N;.

Question Number. 41. '"at is t"e water ine/.Option A. $"e ero datum from w"ic" a atera ocations are measured.Option B. $"e datum from w"ic" vertica ocations refer.Option C. A ine beow w"ic" redux bondin! can not be used.Correct Answer is. $"e datum from w"ic" vertica ocations refer.Expanation. N;.

Question Number. 4&. ;atera stations "ave station ero at t"e.Option A. nose.Option B. eft win! tip.


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Option C. centre ine.Correct Answer is. centre ine.Expanation. N;.

Question Number. 4. Airwort"iness re9uirements for ar!e aircraft are found in.Option A. +A7 &*.Option B. ANO &*.Option C. C@ &*.Correct Answer is. C@ &*.Expanation. +A7 &* is repaced b% EA@A Certification @pecification C@ &*.

Question Number. 4). An Ant"ropomorp"ic $est 0umm%


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Question Number. &. "e two sta!es in a !ood ad"esive bond are.

Option A. wettin! and !rippin!.Option B. wettin! and @ettin!.Option C. spreadin! and settin!.Correct Answer is. wettin! and @ettin!.Expanation. A modue 6 9uestions. $"e two processes in ad"esive bondin! is ?wettin! and settin!?.

Question Number. . Prior to auminium ao% bondin!, we use.Option A. acid etc".Option B. a#aine etc".Option C. sovent etc".Correct Answer is. acid etc".Expanation. P"osp"oric acid and c"romic acid was".

Question Number. ). $"e purpose of a primer is to.Option A. provide fexibe surface for t"e top coat.Option B. "ep bondin! of t"e topcoat.Option C. provide s"in% surface for t"e topcoat.Correct Answer is. "ep bondin! of t"e topcoat.Expanation. CAPs B;D4-&3 PAra.&.1.

Question Number. *. n semi-monoco9ue construction, compression oads are ta#en b%.Option A. strin!ers.Option B. bu#"eads.Option C. frames.Correct Answer is. strin!ers.


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Option C. @#in.Correct Answer is. @#in.Expanation. AP 2ec"anic andboo# Pa!e &*-&8.

Question Number. 13. '"ic" anti-corrosive treatment is found on ao% stees/.Option A. Nic#e patin!.Option B. inc patin!.Option C. Cadmium patin!.Correct Answer is. Cadmium patin!.Expanation. CAPs B;D6-&.

Question Number. 11. '"at materia can be c"romated as a protection a!ainst corrosion/.Option A. Auminium ao%s.Option B. (errous ao%s.Option C. 2a!nesium ao%s.Correct Answer is. 2a!nesium ao%s.Expanation. CAPs B;D6-.

Question Number. 1&. '"en carr%in! out a s%mmetr% c"ec# on a ar!e aircraft, w"at met"od of measurement is norma%used/.Option A. ;atera ai!nment met"od.Option B. ;on!itudina ai!nment met"od.Option C. @tee tape and sprin! baance.Correct Answer is. @tee tape and sprin! baance.Expanation. CAPs A;D6-1& ..* i.

Question Number. 1. Paint remover substances.


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Option A. are not dama!in! to an% aircraft parts.Option B. are dama!in! to some aircraft parts.Option C. s"oud on% be used once.Correct Answer is. are dama!in! to some aircraft parts.Expanation. CAPs B;D4-&3 11.1.

Question Number. 1). $o remove a rivet.Option A. c"ise off t"e rivet "ead, and remove t"e s"an# wit" a meta punc".Option B. dri t"e "ead wit" a dri bit t"e same sie as t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e s"an# wit" ameta punc".Option C. dri t"e "ead wit" a dri bit si!"t% smaer t"an t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e s"an# wit" ameta punc".Correct Answer is. dri t"e "ead wit" a dri bit t"e same sie as t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e.Expanation. CAAPs ;eafet 4-) .6.1 sa%s ?dri e9ua in diameter t"an t"at of t"e rivet?, but CAPs B;D4-&: para 13.1 sa%s ?si!"t%smaer?. 'e c"ose t"e former, because it is current.

Question Number. 1*. Batter% tra%s are.Option A. absorbent to soa# up eectro%te.Option B. meta for eart"in! purposes.Option C. meta wit" PC coatin! and anti corrosive paint.Correct Answer is. meta wit" PC coatin! and anti corrosive paint.Expanation. Aircraft Eectrica @%stems. Paett Pa!e &).

Question Number. 14. $"e primar% purpose of seaant in use in pressurised aircraft is.Option A. to sea t"e cabin.Option B. to prevent corrosion.Option C. to provide externa streaminin!.Correct Answer is. to sea t"e cabin.


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Expanation. CAP A;D6-& para. .6. "ttpIDDwww.tpub.comDcontentDaviationD1)3&&DcssD1)3&&J1*4."tm

Question Number. 16. '"en instain! a ?i-oc#? bot, it is necessar% to.Option A. ubricate t"e coar.Option B. ubricate t"e s"an# and t"reads.Option C. simp% fit t"e bot as t"e% are preubricated.Correct Answer is. simp% fit t"e bot as t"e% are preubricated.Expanation. N;. "ttpIDDwww."i-s"ear.comDfasteners

Question Number. 18. @eaant or evein! compound is instaed durin! structure repair.Option A. accordin! to separate manufacturer?s documentations suc" as BAC.Option B. accordin! to @B instructions.Option C. accordin! to A22 and @72 c"apter *1.Correct Answer is. accordin! to A22 and @72 c"apter *1.Expanation. C"apter *1 is Fenera Practices.

Question Number. 1:. A bonded waffe douber, as we as actin! as a s#in stren!t"ener, aso acts as a.Option A. tear stopper.Option B. Gur% strut.Option C. s"ear tie.Correct Answer is. tear stopper.Expanation. CAPs A;D6-&


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Correct Answer is. 2ateria under repair.Expanation. Open to interpretation. 'e "ave !one for ?materia under repair? as t"e surfaces Goined to!et"er.

Question Number. &1. '"% is a Go!!e Goint used/.Option A. @moot" contour of surface.Option B. Added stren!t".Option C. @o countersun# rivets do not need to be used.Correct Answer is. @moot" contour of surface.Expanation. N;.

Question Number. &&. 0issimiar meta fusion bondin! is best for.Option A. ow stren!t" "i!" tou!"ness.Option B. "i!" stren!t" "i!" ductiit%.Option C. "i!" stren!t" "i!" tou!"ness.Correct Answer is. "i!" stren!t" "i!" ductiit%.Expanation. N;. "ttpIDDwww.user.asercom.netDnormaGeanDnormaGeanDnewpa!e1."tm

Question Number. &. $"e idea conditions for paint spra%in! an aircraft are.Option A. 1*KC to &*KC and "umidit% beow 6*L.Option B. &3KC to 3KC and "umidit% beow 63L.Option C. 1*KC to &*KC and "umidit% above 43L.Correct Answer is. 1*KC to &*KC and "umidit% beow 6*L.Expanation. B;D4-&3 *.

Question Number. &). '"at are t"e t%pes of true bonded Goints/.Option A. Cemented and specific.Option B. 2ec"anica and specific.


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Option C. 2ec"anica and cemented.Correct Answer is. 2ec"anica and specific.Expanation. Ni.

Question Number. &*. '"% is a Go!!e Goint used/.Option A. $o provide a fus" fit.Option B. $o provide a smoot" contour to surface.Option C. $o add stren!t".Correct Answer is. $o provide a fus" fit.Expanation. Ar!uab% c aso, but t"e Go!!e does not provide t"e ?contour?.

Question Number. &4. '"en bot" sides of a structura repair are not easi% reac"ed, w"ic" t%pe of fastener woud %ou use/.

Option A. Bind rivet.Option B. i oc# bot.Option C. Pop rivet.Correct Answer is. Bind rivet.Expanation. Pop rivet is not a bind fastener because t"e bro#en stem must be retrieved.

Question Number. &6. 'it" re!ard to extraneous spit fuids.Option A. t"e% ma% be "armfu to t"e aircraft structure.

Option B. t"e% can be i!nored, t"e% provide extra protection.Option C. t"e% s"oud on% be ceaned up if t"e% are on t"e externa surface of t"e aircraft.Correct Answer is. t"e% ma% be "armfu to t"e aircraft structure.Expanation. N;.

Question Number. &8. @#in panes ma% be stren!t"ened b%.


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Option A. strin!ers.Option B. struts.Option C. ceats.Correct Answer is. strin!ers.Expanation. N;.

Question Number. &:. '"at is t"e norma form of construction of a spar/.Option A. One boom mounted under a web.Option B. $wo webs separated b% a boom.Option C. $wo booms separated b% a web.Correct Answer is. $wo booms separated b% a web.Expanation. N;.

Question Number. 3. A crac# stopper is fitted.Option A. after a crac# starts, to sow its rate of propa!ation.Option B. before a crac# starts, to prevent its initiation.Option C. before a crac# starts, to sow its rate of propa!ation.Correct Answer is. before a crac# starts, to sow its rate of propa!ation.Expanation. N;.

Question Number. 1. '"ic" of t"e foowin! s"oud be accompis"ed before Gac#in! an aircraft/.

Option A. nsta critica stress panes or pates.Option B. 7emove a optiona e9uipment.Option C. 0etermine t"e fue tan#s are empt%.Correct Answer is. nsta critica stress panes or pates.Expanation. N;.


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Question Number. &. @%nt"etic resins are made from n%on, vin% and.Option A. asp"at.Option B. ceuose.Option C. acr%ics.Correct Answer is. acr%ics.Expanation. N;.

Question Number. . One of t"e advanta!es of t"e semi-monoco9ue construction is t"at it.Option A. is easier to manufacture.Option B. s"ares t"e oads.Option C. ta#es a t"e oads in t"e s#in.Correct Answer is. s"ares t"e oads.Expanation. N;.

Question Number. ). n a fu% monoco9ue fusea!e, a t"e oads are carried b% t"e.Option A. frames.Option B. s#in.Option C. on!erons.Correct Answer is. s#in.Expanation. N;.

Question Number. *. ntercostas are.Option A. vertica struts Goinin! t"e upper and ower win!s of a bipane.Option B. on!itudina fusea!e members attac"ed at eac" end to adGacent frames.Option C. compression ribs in cantiever win!s.Correct Answer is. on!itudina fusea!e members attac"ed at eac" end to adGacent frames.Expanation. N;.


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Question Number. 4. +oints t"at are desi!ned to stop t"e propa!ation of crac#s are #nown as.Option A. crac# imitin! Goints.Option B. secondar% Goints.Option C. faisafe Goints.Correct Answer is. faisafe Goints.Expanation. N;.

Question Number. 6. f an aircraft "as a#aine batteries, t"e batter% compartment drain pipes wi be.Option A. auminium ao%.Option B. stainess stee.Option C. pastic.Correct Answer is. stainess stee.Expanation. N;.

Question Number. 8. An overwei!"t andin! is one in w"ic" t"e aircraft "as.Option A. a missed paced centre of !ravit% on andin!.Option B. too muc" #inetic ener!% on andin!.Option C. an excessive fue oad on ta#e-off.Correct Answer is. too muc" #inetic ener!% on andin!.Expanation. N;.

Question Number. :. @%mmetr% c"ec#s s"oud be carried out.Option A. in t"e "an!ar wit" t"e aircraft on its w"ees.Option B. on t"e ramp wit" t"e aircraft on its w"ees.Option C. in t"e "an!er wit" t"e aircraft on Gac#s.Correct Answer is. in t"e "an!er wit" t"e aircraft on Gac#s.Expanation. CAAPs ;eafet 4-* para &.


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Question Number. )3. $"e purpose of a was" primer and primer is to.Option A. "ep bondin! for top-coat.Option B. provide more aerod%namic finis" for top-coat.Option C. provide a fexibe surface for top-coat.Correct Answer is. "ep bondin! for top-coat.Expanation. +eppesen AP Airframe $extboo#. pa!e 4-8.

Question Number. )1. 0ents are !enera% not permitted in a tubuar member.Option A. if t"e maGor axis of t"e dent is parae to t"e tube axis irrespective of t"e ocation.Option B. if t"e% are ocated in t"e midde t"ird of t"e en!t" of t"e member.Option C. if t"e% are ocated in t"e end t"irds of t"e en!t" of t"e member.Correct Answer is. if t"e% are ocated in t"e end t"irds of t"e en!t" of t"e member.Expanation. N;.

Question Number. )&. '"en an item is cocooned, t"e visua indicator wi indicate.Option A. "umidit%.Option B. toxic !ases.Option C. temperature.Correct Answer is. "umidit%.Expanation. N;.

Question Number. ). $"e maximum permissibe bow in a stee tube is.Option A. 1 in )33.Option B. 1 in 433.Option C. 1 in &33.Correct Answer is. 1 in 433.


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Expanation. CAAPs ;eafet 4-) p1.

Question Number. )). Buc#in! in a semi-monoco9ue structure is prevented b%.Option A. on!erons.Option B. bu#"eads.Option C. strin!ers.Correct Answer is. strin!ers.Expanation. N;.

Question Number. )*. '"ic" oads do on!erons resist/.Option A. Bendin!, compression and tensie.Option B. $orsiona on%.Option C. Bendin!, compression, tensie and torsion.Correct Answer is. Bendin!, compression and tensie.Expanation. N;.

11B.0$.1. Airframe Structures - Aeroplanes - Fuselage %ATA !'$'().

Question Number. 1. '"at #ind of sea is used on firewa bu#"eads/.Option A. @oft rubber.Option B. (ire-proof !rommets.

Option C. None is re9uired.Correct Answer is. (ire-proof !rommets.Expanation. N;.

Question Number. &. $"e two sta!es in a !ood ad"esive bond are.Option A. wettin! and @ettin!.


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Option B. wettin! and !rippin!.Option C. spreadin! and settin!.Correct Answer is. wettin! and @ettin!.Expanation. A modue 6 9uestions. $"e two processes in ad"esive bondin! is ?wettin! and settin!?.

Question Number. . Prior to auminium ao% bondin!, we use.Option A. acid etc".Option B. a#aine etc".Option C. sovent etc".Correct Answer is. acid etc".Expanation. P"osp"oric acid and c"romic acid was".

Question Number. ). $"e purpose of a primer is to.Option A. provide s"in% surface for t"e topcoat.Option B. provide fexibe surface for t"e top coat.Option C. "ep bondin! of t"e topcoat.Correct Answer is. "ep bondin! of t"e topcoat.Expanation. CAPs B;D4-&3 PAra.&.1.

Question Number. *. n semi-monoco9ue construction, compression oads are ta#en b%.Option A. strin!ers.

Option B. bu#"eads.Option C. frames.Correct Answer is. strin!ers.Expanation. CAP A;D6-& para &.4


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Option A. &3&).Option B. 636*.Option C. *3*4.Correct Answer is. &3&).Expanation. +eppesen AP $ec"nician Airframe $extboo# &-8.

Question Number. 6. '"ic" of t"e foowin! statements is correct, in reation to P; was"ers used in critica boted Goints/.

Option A. P; was"ers can be affected b% t"read or nut friction or b% ubrication.Option B. P; was"ers can on% be used wit" sef oc#in! nuts and t"e was"ers s"oud be used once.Option C. P; was"ers can be used more t"an once, providin! t"e% are used in critica boted Goints.Correct Answer is. P; was"ers can on% be used wit" sef oc#in! nuts and t"e was"ers s"oud be used once.Expanation. CAPs A;D6-8 Para ).*.).

Question Number. 8. '"at opposes buc#in! in a semi-monoco9ue structure/.Option A. @trin!ers.Option B. Bu#"eads.Option C. (rames.Correct Answer is. @trin!ers.Expanation. CAPs A;D6.& para ..

Question Number. :. n a monoco9ue structure, w"ic" component carries t"e maGorit% of t"e oads/.Option A. ;on!erons.Option B. @trin!ers.Option C. @#in.Correct Answer is. @#in.Expanation. AP 2ec"anic andboo# Pa!e &*-&8.


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Question Number. 13. '"ic" anti-corrosive treatment is found on ao% stees/.Option A. inc patin!.Option B. Cadmium patin!.Option C. Nic#e patin!.Correct Answer is. Cadmium patin!.Expanation. CAPs B;D6-&.

Question Number. 11. '"at materia can be c"romated as a protection a!ainst corrosion/.Option A. Auminium ao%s.Option B. 2a!nesium ao%s.Option C. (errous ao%s.Correct Answer is. 2a!nesium ao%s.

Expanation. CAPs B;D6-.

Question Number. 1&. '"en carr%in! out a s%mmetr% c"ec# on a ar!e aircraft, w"at met"od of measurement is norma%used/.Option A. ;atera ai!nment met"od.Option B. ;on!itudina ai!nment met"od.Option C. @tee tape and sprin! baance.Correct Answer is. @tee tape and sprin! baance.Expanation. CAPs A;D6-1& ..* i.

Question Number. 1. Paint remover substances.Option A. are dama!in! to some aircraft parts.Option B. s"oud on% be used once.Option C. s"oud on% be used once.Correct Answer is. are dama!in! to some aircraft parts.


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Expanation. s"oud on% be used once.

Question Number. 1). $o remove a rivet.Option A. dri t"e "ead wit" a dri bit si!"t% smaer t"an t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e s"an# wit" ameta punc".Option B. c"ise off t"e rivet "ead, and remove t"e s"an# wit" a meta punc".Option C. dri t"e "ead wit" a dri bit t"e same sie as t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e s"an# wit" ameta punc".Correct Answer is. dri t"e "ead wit" a dri bit t"e same sie as t"e rivet s"an#, c"ise off t"e rivet "ead, and remove t"e s"an#wit" a meta punc".Expanation. CAAPs ;eafet 4-) .6.1 sa%s ?dri e9ua in diameter t"an t"at of t"e rivet?, but CAPs B;D4-&: para 13.1 sa%s ?si!"t%smaer?. 'e c"ose t"e former, because it is current.

Question Number. 1*. Batter% tra%s are.Option A. absorbent to soa# up eectro%te.Option B. meta for eart"in! purposes.Option C. meta wit" PC coatin! and anti corrosive paint.Correct Answer is. meta wit" PC coatin! and anti corrosive paint.Expanation. Aircraft Eectrica @%stems. Paett Pa!e &).

Question Number. 14. $"e primar% purpose of seaant in use in pressurised aircraft is.

Option A. to sea t"e cabin.Option B. to prevent corrosion.Option C. to provide externa streaminin!.Correct Answer is. to sea t"e cabin.Expanation. CAP A;D6-& para. .6 and "ttpIDDwww.tpub.comDcontentDaviationD1)3&&DcssD1)3&&J1*4."tm.


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Question Number. 16. '"en instain! a ?i-oc#? bot, it is necessar% to.Option A. simp% fit t"e bot as t"e% are preubricated.Option B. ubricate t"e coar.Option C. ubricate t"e s"an# and t"reads.Correct Answer is. simp% fit t"e bot as t"e% are preubricated.Expanation. N;. "ttpIDDwww."i-s"ear.comDfasteners

Question Number. 18. @eaant or evein! compound is instaed durin! structure repairI.Option A. accordin! to A22 and @72 c"apter *1.Option B. accordin! to @B instructions.Option C. accordin! to separate manufacturer?s documentations suc" as BAC.Correct Answer is. accordin! to A22 and @72 c"apter *1.Expanation. C"apter *1 is Fenera Practices.

Question Number. 1:. A bonded waffe douber, as we as actin! as a s#in stren!t"ener, aso acts as a.Option A. Gur% strut.Option B. tear stopper.Option C. s"ear tie.Correct Answer is. tear stopper.Expanation. CAPs A;D6-&


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Question Number. &1. '"% is a Go!!e Goint used/.Option A. @o countersun# rivets do not need to be used.Option B. @moot" contour of surface.Option C. Added stren!t".Correct Answer is. @moot" contour of surface.Expanation. N;.

Question Number. &&. 0issimiar meta fusion bondin! is best for.Option A. "i!" stren!t" "i!" tou!"ness.Option B. "i!" stren!t" "i!" stiffness.Option C. ow stren!t" "i!" tou!"ness.Correct Answer is. "i!" stren!t" "i!" stiffness.

Expanation. N;.

Question Number. &. $"e idea conditions for paint spra%in! an aircraft are.Option A. &3KC to 3KC and "umidit% beow 63L.Option B. 1*KC to &*KC and "umidit% beow 6*L.Option C. 1*KC to &*KC and "umidit% above 43L.Correct Answer is. 1*KC to &*KC and "umidit% beow 6*L.Expanation. B;D4-&3 *.

Question Number. &). '"at are t"e t%pes of true bonded Goints/.Option A. 2ec"anica and specific.Option B. 2ec"anica and cemented.Option C. 2ec"anica and cemented.Correct Answer is. 2ec"anica and specific.Expanation. N;.


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Question Number. &*. '"% is a Go!!e Goint used/.Option A. $o provide a smoot" contour to surface.

Option B. $o add stren!t".Option C. $o provide a fus" fit.Correct Answer is. $o provide a fus" fit.Expanation. Ar!uab% c aso, but t"e Go!!e does not provide t"e ?contour?.

Question Number. &4. '"en bot" sides of a structura repair are not easi% reac"ed, w"ic" t%pe of fastener woud %ou use/.

Option A. Pop rivet.Option B. i oc# bot.

Option C. Bind rivet.Correct Answer is. Bind rivet.Expanation. Pop rivet is not a bind fastener because t"e bro#en stem must be retrieved.

Question Number. &6. 'it" re!ard to extraneous spit fuids.Option A. t"e% ma% be "armfu to t"e aircraft structure.Option B. t"e% s"oud on% be ceaned up if t"e% are on t"e externa surface of t"e aircraft.Option C. t"e% can be i!nored, t"e% provide extra protection.Correct Answer is. t"e% ma% be "armfu to t"e aircraft structure.

Expanation. N;.

Question Number. &8. @#in panes ma% be stren!t"ened b%.Option A. ceats.Option B. struts.Option C. strin!ers.


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Correct Answer is. strin!ers.Expanation. N;.

Question Number. &:. '"at is t"e norma form of construction of a spar/.Option A. $wo webs separated b% a boom.Option B. One boom mounted under a web.Option C. $wo booms separated b% a web.Correct Answer is. $wo booms separated b% a web.Expanation. N;.

Question Number. 3. A crac# stopper is fitted.Option A. before a crac# starts, to prevent its initiation.

Option B. before a crac# starts, to sow its rate of propa!ation.Option C. after a crac# starts, to sow its rate of propa!ation.Correct Answer is. before a crac# starts, to sow its rate of propa!ation.Expanation. N;.

Question Number. 1. '"ic" of t"e foowin! s"oud be accompis"ed before Gac#in! an aircraft/.Option A. nsta critica stress panes or pates.Option B. 0etermine t"e fue tan#s are empt%.Option C. 7emove a optiona e9uipment.

Correct Answer is. nsta critica stress panes or pates.Expanation. N;.

Question Number. &. @%nt"etic resins are made from n%on, vin% and.Option A. asp"at.Option B. ceuose.


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Option B. secondar% Goints.Option C. crac# imitin! Goints.Correct Answer is. faisafe Goints.Expanation. N;.

Question Number. 6. f an aircraft "as a#aine batteries, t"e batter% compartment drain pipes wi be.Option A. pastic.Option B. auminium ao%.Option C. stainess stee.Correct Answer is. stainess stee.Expanation. N;.

Question Number. 8. An overwei!"t andin! is one in w"ic" t"e aircraft "as.Option A. too muc" #inetic ener!% on andin!.Option B. a missed paced centre of !ravit% on andin!.Option C. an excessive fue oad on ta#e-off.Correct Answer is. too muc" #inetic ener!% on andin!.Expanation. N;.

Question Number. :. @%mmetr% c"ec#s s"oud be carried out.Option A. in t"e "an!ar wit" t"e aircraft on its w"ees.

Option B. on t"e ramp wit" t"e aircraft on its w"ees.Option C. in t"e "an!er wit" t"e aircraft on Gac#s.Correct Answer is. in t"e "an!er wit" t"e aircraft on Gac#s.Expanation. N;.

Question Number. )3. $"e purpose of a was" primer and primer is to.


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Option A. "ep bondin! for top-coat.Option B. provide a fexibe surface for top-coat.Option C. provide more aerod%namic finis" for top-coat.Correct Answer is. "ep bondin! for top-coat.

Expanation. +eppesen AP Airframe $extboo#. pa!e 4-8.

Question Number. )1. 0ents are !enera% not permitted in a tubuar member.Option A. if t"e% are ocated in t"e end t"irds of t"e en!t" of t"e member.Option B. if t"e maGor axis of t"e dent is parae to t"e tube axis irrespective of t"e ocation.Option C. if t"e% are ocated in t"e midde t"ird of t"e en!t" of t"e member.Correct Answer is. if t"e% are ocated in t"e end t"irds of t"e en!t" of t"e member.Expanation. N;.

Question Number. )&. '"en an item is cocooned, t"e visua indicator wi indicate.Option A. "umidit%.Option B. temperature.Option C. toxic !ases.Correct Answer is. "umidit%.Expanation. N;.

Question Number. ). $"e maximum permissibe bow in a stee tube is.

Option A. 1 in 433.Option B. 1 in &33.Option C. 1 in )33.Correct Answer is. 1 in 433.Expanation. CAAPs ;eafet 4-) p1.


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Question Number. )). Buc#in! in a semi-monoco9ue structure is prevented b%.Option A. strin!ers.Option B. on!erons.Option C. bu#"eads.

Correct Answer is. strin!ers.Expanation. N;.

Question Number. )*. '"ic" oads do on!erons resist/.Option A. $orsiona on%.Option B. Bendin!, compression, tensie and torsion.Option C. Bendin!, compression and tensie.Correct Answer is. Bendin!, compression and tensie.Expanation. N;.

11B.0$.!. Airframe Structures - Aeroplanes - *ings %ATA +).

Question Number. 1. A spar web wi ta#e oads in.Option A. bendin!.Option B. tension.Option C. s"ear.Correct Answer is. s"ear.Expanation. $"e spar as a w"oe, ta#es bendin! and s"ear. $"e bendin! is ta#en b% t"e booms


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Expanation. $"e main spar ta#es t"e win! bendin! and s"ear oads.

Question Number. . An aspect ratio of 8 coud mean.

Option A. span 4) ft., mean c"ord 8 ft.Option B. span s9uared 4) ft., c"ord 8 ft.Option C. mean c"ord 4) ft., span 8 ft.Correct Answer is. span 4) ft., mean c"ord 8 ft.Expanation. Aspect 7atio M spanDmean c"ord.

Question Number. ). A cantiever win! is a.Option A. usua airiner win!.Option B. top win! of a bipane.

Option C. swept-bac# win!.Correct Answer is. usua airiner win!.Expanation. CAPs A;D6-& fi! &.

Question Number. *. On a mono-spar win!, w"at !ives t"e win! its profie contour/.Option A. 2ied strin!ers.Option B. $"e position of t"e spars.Option C. 7ibs.Correct Answer is. 7ibs.

Expanation. A;D6-& para ).&.

Question Number. 4. A win!?s eadin! ed!e woud "ave provisions and in#a!es for sats and.Option A. eadin! ed!e faps.Option B. traiin! ed!e faps.Option C. sots.


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Correct Answer is. eadin! ed!e faps.Expanation. @ots are fixed features - no in#a!es, or are produced w"en t"e sats open.

Question Number. 6. $"e mid-spar is fitted in ar!e aircraft to.Option A. support fittin! t"e en!ine mount andin! !ear mount.Option B. assist t"e main spar wit" operationa oads.Option C. provide redundant desi!n.Correct Answer is. assist t"e main spar wit" operationa oads.Expanation. N;.

Question Number. 8. $"e main undercarria!e is attac"ed to t"e.Option A. aircraft structure.

Option B. rear main spar.Option C. front main spar.Correct Answer is. aircraft structure.Expanation. $"e on% w"o% correct answer.

Question Number. :. $"e fina coat of seain! in a inte!ra fue tan# is caed.Option A. fiet.Option B. interfa%.Option C. brus" coat.

Correct Answer is. brus" coat.Expanation. B66 ANN &8-11-33 pa!e 811, t"e coats of seaant for repair fue tan#s ea# are termed as fiet, inGection andprepac#. (iet sea is t"e first coat.

Question Number. 13. $"e principe oad bearin! members of t"e win! are.Option A. spars.


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Option B. struts.Option C. ribs.Correct Answer is. spars.Expanation. N;.

Question Number. 11. One purpose of a rib is to.Option A. support t"e bendin! oads on a fusea!e.Option B. form t"e main atera member in an aerofoi.Option C. maintain t"e correct contour of an aerofois coverin!.Correct Answer is. maintain t"e correct contour of an aerofois coverin!.Expanation. N;.

Question Number. 1&. '"at is a cantiever win!/.Option A. One t"at fods for access to imited space.Option B. One t"at "as externa supportin! struts.Option C. One t"at "as no externa supportin! struts.Correct Answer is. One t"at "as no externa supportin! struts.Expanation. N;.

Question Number. 1. A spar is tapered from root to tip because.Option A. s"ear forces are !reatest at t"e root.

Option B. bendin! moment is !reatest at t"e root.Option C. centre of ift occurs cose to t"e root.Correct Answer is. bendin! moment is !reatest at t"e root.Expanation. A;D6-& para ).1.

Question Number. 1). A spar web is.


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Option A. a member between t"e spar and win!Dfusea!e connection.Option B. an area between two spar caps.Option C. a ribDspar Goint.Correct Answer is. a member between t"e spar and win!Dfusea!e connection.

Expanation. N;.

Question Number. 1*. A eadin! ed!e sat is attac"ed to t"e.Option A. sat trac#.Option B. win! upper s#in.Option C. front spar.Correct Answer is. sat trac#.Expanation. N;. "ttpIDDwww.b66.or!.u#Dfi!"tcontros."tm

11B.0$.$. Airframe Structures - Aeroplanes - Sta#ilisers %ATA ).

Question Number. 1. $"e web of an ?? beam ta#es main% w"ic" t%pe of oad/.Option A. @"ear.Option B. $ension.Option C. Bendin!.Correct Answer is. @"ear.Expanation. A ?web? awa%s ta#es s"ear oads.

Question Number. &. $"e term ?empenna!e? incorporates.Option A. rudder, aierons, spoiers.Option B. eevators, stabiiser, aierons.Option C. eevators, stabiiser, rudder.Correct Answer is. eevators, stabiiser, rudder.Expanation. N;.
http://www.b737.org.uk/flightcontrols.htmhttp://www.b737.org.uk/flightcontrols.htm


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Question Number. . $"e four main structura items ma#in! up a "orionta stabiiser are.Option A. spar, rib, bu#"eads, s#in panes.

Option B. spar, rib, strin!ers, s#in panes.Option C. spar, rib, on!erons, s#in panes.Correct Answer is. spar, rib, strin!ers, s#in panes.Expanation. N;.

Question Number. ). $o correct for nose "eaviness on an aircraft fitted wit" a variabe incidence taipane, t"e incidence oft"e taipane woud be.Option A. decreased, w"ic" is done b% owerin! t"e eadin! ed!e.Option B. decreased, w"ic" is done b% owerin! t"e traiin! ed!e.

Option C. increased, w"ic" is done b% owerin! t"e eadin! ed!e.Correct Answer is. decreased, w"ic" is done b% owerin! t"e eadin! ed!e.Expanation. N;.

Question Number. *. An upward eevator defection on t"e reverse camber taipane.Option A. ma% increase or decrease downoad dependin! upon t"e aircraft C of F position.Option B. wi decrease taipane downoad.Option C. wi increase taipane downoad.Correct Answer is. wi increase taipane downoad.

Expanation. N;.

Question Number. 4. ariabe incidence taipanes.Option A. move rapid% w"en trimmin! t"e aircraft durin! cimb.Option B. out and andin! approac" and sow% durin! cruise awa%s move sow%.Option C. move rapid% w"en trimmin! t"e aircraft durin! t"e andin! approac" and sow% at a ot"er times.


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Correct Answer is. move rapid% w"en trimmin! t"e aircraft durin! cimb out and andin! approac" and sow% durin! cruise.Expanation. B66-)33, A22 &6-)1-33 PAFE * para 1.c, trim speed is depend on t"e fap position. $rim rate wit" faps retracted is1D t"e trim rate wit" faps extended.

Question Number. 6. $"e direction of trave of an eectrica% operated variabe incidence taipane is determined b%.Option A. a !earbox.Option B. soenoid operated cutc"es.Option C. direction of rotation of t"e eectric motor.Correct Answer is. soenoid operated cutc"es.Expanation. N;.

Question Number. 8. On an aircraft wit" a variabe incidence trimmin! taipane, t"e taipane incidence c"an!es.

Option A. if t"e contro coumn is moved bac# or forward.Option B. automatica% if t"e eevator moves.Option C. if t"e trim w"ee is turned bac# or forward.Correct Answer is. if t"e trim w"ee is turned bac# or forward.Expanation. N;.11B.0$.. Airframe Structures - Aeroplanes - Flight ontrol Surfaces %ATA '+).

Question Number. 1. Construction suc" as "orn baance and inset "in!e baance instaed on contro surface assemb%.Option A. serves as a ?servo? s%stem of baance.

Option B. "as same effect of t"e baance tab.Option C. is meant to trim CF of contro surfaces.Correct Answer is. "as same effect of t"e baance tab.Expanation. AP $ec"nician Airframe $extboo#. +eppesen 1-&) fi! 1-*:, baance tab 1-& -para .

Question Number. &. $"e fin "eps to !ive.


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Option A. directiona stabiit% about t"e norma axis.Option B. on!itudina stabiit% about t"e norma axis.Option C. directiona stabiit% about t"e on!itudina axis.Correct Answer is. directiona stabiit% about t"e norma axis.

Expanation. +eppesen AP $ec"nician Airframe $extboo# 1-&&.

Question Number. . '"ic" of t"e foowin! are primar% contro surfaces/.Option A. 7o spoiers, eevators, tabs.Option B. Eevators, ro spoiers, tabs.Option C. Eevators, aierons, rudder.Correct Answer is. Eevators, aierons, rudder.Expanation. N;.

Question Number. ). Aerod%namic baance.Option A. wi reduce aerod%namic oadin!.Option B. wi cause CP to move towards t"e traiin! ed!e and cause instabiit%.Option C. wi cause CP to move towards t"e traiin! ed!e and cause instabiit%.Correct Answer is. wi reduce aerod%namic oadin!.Expanation. N;.

Question Number. *. (utter can be reduced b% usin!.

Option A. servo tabs.Option B. mass baancin!.Option C. a "orn baance.Correct Answer is. mass baancin!.Expanation. N;.


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Question Number. 4. An eevator provides contro about t"e.Option A. "orionta stabiier.Option B. on!itudina axis.Option C. atera axis.

Correct Answer is. atera axis.Expanation. N;.

Question Number. 6. $"e outboard aierons on some ar!e aircraft.Option A. are isoated at ow speeds.Option B. are isoated to improve sensitivit%.Option C. are isoated at "i!" speeds.Correct Answer is. are isoated at "i!" speeds.Expanation. N;.

Question Number. 8. An excess of aerod%namic baance woud move t"e contro surface centre of pressure.Option A. rearwards, resutin! in too muc" assistance.Option B. rearwards, resutin! in oss of assistance.Option C. forwards, resutin! in an unstabe overbaance.Correct Answer is. forwards, resutin! in an unstabe overbaance.Expanation. N;.

Question Number. :. A f%in! contro mass baance wei!"t.Option A. #eeps t"e contro surface C of F as cose to t"e traiin! ed!e as possibe.Option B. tends to move t"e contro surface C of F cose to t"e "in!e ine.Option C. ensures t"at t"e C of F awa%s acts to aid t"e piot t"us reievin! contro coumn oad.Correct Answer is. tends to move t"e contro surface C of F.cose to t"e "in!e ine.Expanation. N;.


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Question Number. 13. '"at is attac"ed to t"e rear of t"e vertica stabiier/.Option A. Eevator.Option B. Aieron.

Option C. 7udder.Correct Answer is. 7udder.Expanation. N;.

Question Number. 11. $"e met"od empo%ed to mass baance contro surfaces is to.Option A. attac" wei!"ts forward of t"e "in!e ine.Option B. aow t"e eadin! ed!e of t"e surface to proGect into t"e airfow.Option C. fit bias strips to t"e traiin! ed!e of t"e surfaces.Correct Answer is. attac" wei!"ts forward of t"e "in!e ine.

Expanation. N;.

Question Number. 1&. Contro surface futter ma% be caused b%.Option A. excessive pa% in trim tab attac"ments.Option B. "i!" static friction in trim tab contro tabs.Option C. incorrect an!uar movement of trim tabs.Correct Answer is. excessive pa% in trim tab attac"ments.Expanation. N;.

Question Number. 1. A ?frise? aieron is incorporated to.Option A. provide aerod%namic baancin! so assistin! t"e piot to move t"e contro.Option B. ensure aieron contro is retained at "i!" an!es of attac#.Option C. e9uaie aieron dra! in a turn.Correct Answer is. e9uaie aieron dra! in a turn.Expanation. N;.


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Question Number. 1). Aerod%namic baance of a contro surface ma% be ac"ieved.Option A. b% a "orn at t"e extremit% of t"e surface forward of t"e "in!e ine.

Option B. b% a trimmin! strip at t"e traiin! ed!e of t"e surface.Option C. b% wei!"ts added to t"e contro surface aft of t"e "in!e ine.Correct Answer is. b% a "orn at t"e extremit% of t"e surface forward of t"e "in!e ine.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e &) Para 6.

Question Number. 1*. A contro surface is provided wit" aerod%namic baancin! to.Option A. decrease t"e dra! w"en t"e contro is defected.Option B. assist t"e piot in movin! t"e contro.Option C. increase stabiit%.

Correct Answer is. assist t"e piot in movin! t"e contro.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e &) Para 6.

Question Number. 14. $"e extension to t"e rudder


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Question Number. 16. $"e baance tab is an auxiiar% surface fitted to a main contro surface.

Option A. operatin! automatica% to provide fee to t"e contros.Option B. operated independent% at w"ic" point in t"e en!t" of cabe t"e tensiometer is appied.Option C. operatin! automatica% to assist t"e piot in movin! t"e contros.Correct Answer is. operatin! automatica% to assist t"e piot in movin! t"e contros.Expanation. N;.

Question Number. 18. Aerod%namic baancin! of fi!"t contros is ac"ieved b%.Option A. pacin! a wei!"t a"ead of t"e "in!e point.Option B. providin! a portion of t"e contro surface a"ead of t"e "in!e point.

Option C. pacin! a wei!"t in t"e eadin! ed!e of t"e contro surface.Correct Answer is. providin! a portion of t"e contro surface a"ead of t"e "in!e point.Expanation. A;D-&) para ).&

Question Number. 1:. Aerod%namic baance is used to.Option A. ma#e t"e f%in! contros easier to move.Option B. prevent futter of t"e f%in! contros.Option C. reduce t"e contro oad to ero.Correct Answer is. ma#e t"e f%in! contros easier to move.

Expanation. N;.

Question Number. &3. A "orn baance is.Option A. a rod proGectin! forward from t"e contro surface wit" a wei!"t on t"e end.Option B. a rod proGectin! upward from t"e main contro surface to w"ic" t"e contro cabes are attac"ed.Option C. a proGection of t"e outer ed!e of t"e contro surface forward of t"e "in!e ine.


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Correct Answer is. a proGection of t"e outer ed!e of t"e contro surface forward of t"e "in!e ine.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e 14

Question Number. &1. A contro surface is mass baanced b%.Option A. t"e attac"ment of wei!"ts actin! forward of t"e "in!e ine.Option B. t"e attac"ment of wei!"ts actin! on t"e "in!e ine.Option C. fittin! a baance tab.Correct Answer is. t"e attac"ment of wei!"ts actin! forward of t"e "in!e ine.Expanation. N;.

Question Number. &&. $"e purpose of anti-baance tabs is to.Option A. reieve stic# oads.

Option B. trim t"e aircraft.Option C. !ive more fee to t"e contro coumn.Correct Answer is. !ive more fee to t"e contro coumn.Expanation. N;.

Question Number. &. A f%in! contro mass baance wei!"t.Option A. tends to move t"e contro surface C of F forward of t"e "in!e ine.Option B. tends to move t"e contro surface C of F cose to t"e "in!e ine.Option C. #eeps t"e contro surface C of F as cose to t"e traiin! ed!e as possibe.

Correct Answer is. tends to move t"e contro surface C of F cose to t"e "in!e ine.Expanation. N;.

Question Number. &). An eevator contros t"e aircraft motion in.Option A. %aw.Option B. pitc".


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Option C. ro.Correct Answer is. pitc".Expanation. N;.

11B.0$.. Airframe Structures - Aeroplanes - acelles'ylons %ATA ).

Question Number. 1. +et en!ines are usua% mounted b%.Option A. auminium castin!s.Option B. for!ed mounts and boted to aircraft for!ed structure.Option C. weded stee tubin!.Correct Answer is. for!ed mounts and boted to aircraft for!ed structure.Expanation. N;.

Question Number. &. A p%on structura member supports t"e.Option A. centre section.Option B. en!ine.Option C. empenna!e.Correct Answer is. en!ine.Expanation. N;.

Question Number. . 'in! mounted podded en!ines and inte!ra fue tan#s.

Option A. provide win! bendin! reief.Option B. provide increased safet% if t"e undercarria!e coapses on andin!.Option C. reduce taipane downoad.Correct Answer is. provide win! bendin! reief.Expanation. N;.

11B.0. Air onditioning and a#in ressurisation %ATA !1).


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Question Number. 1. As an aircraft descends from cruisin! atitude


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Correct Answer is. to contro t"e fow to t"e cabin.Expanation. CAPs A;D-&.

Question Number. *. A cabin atitude is protected a!ainst reac"in! an atitude of 1,333 ft. b%.Option A. atitude sensor.Option B. cabin over pressure reief vave.Option C. beows in t"e outfow vave.Correct Answer is. atitude sensor.Expanation. CAP A;D-& para 6.

Question Number. 4. $"e basic s%stem of cabin pressurisation is to arran!e a constant.Option A. inet and var% t"e outet.

Option B. outet and var% t"e inet.Option C. inet and outet.Correct Answer is. inet and var% t"e outet.Expanation. +eppesen AP tec"nician Airframe $extboo# Pa!e 1)-&3.

Question Number. 6. $"e purpose of t"e differentia capsue in a pressure controer is to contro.Option A. cabin differentia pressure.Option B. t"e rate of pressurisation.Option C. cabin air fow.

Correct Answer is. cabin differentia pressure.Expanation. +eppesen AP tec"nician Airframe $extboo# Pa!e 1)-&&. CAPs A;D-&.

Question Number. 8. Contro of rate of c"an!e of cabin pressure is.Option A. more important in ascent.Option B. e9ua% important in ascent and descent.


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Option C. more important in descent.Correct Answer is. more important in descent.Expanation. +eppesen AP tec"nician Airframe $extboo# Pa!e 1)-&3 onwards. CAPs A;D-&.

Question Number. :. 'it" a pressurised aircraft at maximum differentia pressure and a cabin pressure increase occurs, t"edifferentia capsue in t"e pressure controer wi.Option A. et pressurisation to be switc"ed off unti ea#s cause a drop in pressure.Option B. et a pressurisin! air to be spied overboard.Option C. "ave a constant mass fow.Correct Answer is. et a pressurisin! air to be spied overboard.Expanation. CAPs A;D-& para )..1.

Question Number. 13. f t"e cabin atitude increases above t"e norma maximum.Option A. a warnin! i!"t comes on in t"e coc#pit.Option B. compressor deiver% is automatica% boosted.Option C. an inward reief vave opens.Correct Answer is. a warnin! i!"t comes on in t"e coc#pit.Expanation. CAPs A;D-& para ).).).

Question Number. 11. A water separator is ocated.Option A. downstream of "eat exc"an!er.

Option B. downstream of turbine.Option C. upstream of t"e turbine.Correct Answer is. downstream of turbine.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e 14-3 or CAPs A;D-&) ).&. fi! .

Question Number. 1&. A comfortabe rate of cabin atitude cimb for passen!ers is.


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Option A. *33 ft. per min.Option B. 33 ft. per min.Option C. 133 ft. per min.Correct Answer is. *33 ft. per min.

Expanation. CAPs A;D-&.

Question Number. 1. Before carr%in! out a !round pressure c"ec#,.Option A. set atimeter to QN.Option B. c"ec# a pitot and static ines are fitted.Option C. turn on a instruments.Correct Answer is. c"ec# a pitot and static ines are fitted.Expanation. CAPs A;D-& Para 1&.&.*.

Question Number. 1). On touc"-down of aircraft.Option A. t"e outfow vave wi be s"ut.Option B. t"e cabin pressure wi be ero.Option C. t"e outfow vave wi be fu% open.Correct Answer is. t"e outfow vave wi be fu% open.Expanation. N;.

Question Number. 1*. $"e veocit% of air from t"e cabin ventiation s%stem s"oud not exceed.

Option A. )3 feet per second.Option B. 1&3 feet per second.Option C. &3 feet per second.Correct Answer is. 1&3 feet per second.Expanation. BCA7 @ection 04.


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Question Number. 14. On an aircraft empo%in! a "eater s%stem on t"e air conditionin! s%stem, after an over"eat, "ow is t"e"eater reset/.Option A. After it coos t"e piot resets.Option B. On !round on% b% en!ineer.

Option C. After cooin! beow 33KC it auto resets.Correct Answer is. On !round on% b% en!ineer.Expanation. AP $ec"nician Airframe p! 1)-3 under @afet% (eatures.

Question Number. 16. 0itc"in! contro is used to.Option A. ac"ieve rapid depressurisation.Option B. cose t"e outfow vaves.Option C. maintain cabin pressure at sea eve.Correct Answer is. cose t"e outfow vaves.

Expanation. CAPs A;D-& fi! * item , CAAPs ;eafet *-&.

Question Number. 18. '"en pressurisin! t"e aircraft on t"e !round for test purposes, interna doors, cupboards etc. must be.

Option A. a cosed.Option B. a open.Option C. removed.Correct Answer is. a open.Expanation. A;D-& 1&..).

Question Number. 1:. Prior to conductin! a !round pressurisation test, it is necessar% to.Option A. set Q(E.Option B. disconnect t"e emer!enc% pressure reief vave.Option C. resetDdisabe t"e pressure controer.Correct Answer is. resetDdisabe t"e pressure controer.


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Expanation. $"e pressurisation s%stem must be controed manua%. @ettin! Q(E is for t"e automatic contro of t"e vaves.

Question Number. &3. n t%pica vapour c%ce s%stem, t"e sub-cooer.

Option A. is a "eat exc"an!er to super"eat t"e vapour.Option B. deivers extra cooin! effect w"en t"e aircraft is on !round.Option C. coos t"e vapour furt"er to prevent su!!in!.Correct Answer is. is a "eat exc"an!er to super"eat t"e vapour.Expanation. N;. "ttpIDDwww.tpub.comDcontentDaviationD1)3&3DcssD1)3&3J134."tm

Question Number. &1. n an air conditionin! s%stem, "eat is added to air b%.Option A. restrictin! compressor outet.Option B. restrictin! compressor inet.

Option C. restrictin! duct outets.Correct Answer is. restrictin! compressor outet.Expanation. Best answer we can !et to a bad 9uestion. eat is added b% var%in! t"e amount of compressor outet air t"at b%passest"e "eat exc"an!er.

Question Number. &&. '"ic" of t"e foowin! can be used on t"e !round/.Option A. $urbo fan.Option B. $urbo compressor.Option C. $urbo bra#e.

Correct Answer is. $urbo fan.Expanation. sed on air conditionin! s%stems to supp% air on !round.

Question Number. &. Air conditionin! s%stems.Option A. increase and decrease t"e temperature of air.Option B. increase t"e temperature of air.


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Option C. decrease t"e temperature of air.Correct Answer is. decrease t"e temperature of air.Expanation. CAPs A;D-&) Para &.&.

Question Number. &). An air c%ce mac"ine turbine.Option A. drives compressor to increase temperature.Option B. drives compressor to decrease temperature.Option C. drives compressor to pressurise aircraft.Correct Answer is. drives compressor to increase temperature.Expanation. $"e compressor is to NC7EA@E t"e temperature to increase t"e rate at w"ic" "eat ener!% can be extracted.

Question Number. &*. n t"e fi!"tdec# of a pressurised aircraft, t"ere is a !au!e t"at s"ows.

Option A. cabin differentia pressure.Option B. cabin pressure atitude.Option C. aircraft atitude.Correct Answer is. cabin differentia pressure.Expanation. +eppesen AP $ec"nician Airframe $extboo# Pa!e 1)-&.

Question Number. &4. Air exitin! t"e compressor side of an AC2.Option A. wi "ave decreased pressure and temperature.Option B. no c"an!e in temperature or pressure as it is a centrifu!a compressor.

Option C. wi "ave increased pressure and temperature.Correct Answer is. wi "ave increased pressure and temperature.Expanation. N;.

Question Number. &6. Cabin differentia pressure is t"e pressure difference between.Option A. 8,333ft and standard barometric pressure.


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Option B. sea eve air pressure and indicated d%namic pressure in t"e cabin.Option C. t"e pressure inside t"e aircraft and t"e ambient air pressure.Correct Answer is. t"e pressure inside t"e aircraft and t"e ambient air pressure.Expanation. N;.

Question Number. &8. f t"e pressure controer is set to 3 ft.Option A. maximum differentia is reac"ed immediate% after ta#e-off.Option B. cabin wi not pressurise.Option C. cabin remains at sea eve unti maximum differentia.Correct Answer is. cabin wi not pressurise.Expanation. N;.

Question Number. &:. 0urin! a pressurisation c"ec# at maximum differentia, if t"e en!ines are s"ut-down.Option A. cabin 7OC indicator !ives indication of cabin sea efficienc%.Option B. aircraft remains pressurised unti t"e dump vave opens.Option C. outfow vave opens immediate%.Correct Answer is. cabin 7OC indicator !ives indication of cabin sea efficienc%.Expanation. N;.

Question Number. 3. '"ere is t"e water trap ocated in a bootstrap compressor/.Option A. At t"e outet of t"e compressor.

Option B. At t"e inet of t"e turbine.Option C. At t"e inet of t"e compressor.Correct Answer is. At t"e inet of t"e turbine.Expanation. CAPs s"ows it at t"e outet of t"e turbine


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Question Number. 1. '"ere is t"e siencer ocated in a ?bower? air conditionin! s%stem/.Option A. At t"e inet to t"e cabin.Option B. At t"e outet of t"e bower.Option C. At t"e inet of t"e bower.

Correct Answer is. At t"e outet of t"e bower.Expanation. A;D-&) (i!ure .

Question Number. &. '"en does a ?bower? air conditionin! s%stem produce t"e most air/.Option A. At "i!" atitudes.Option B. At ow atitudes.Option C. t is not affected b% atitude.Correct Answer is. t is not affected b% atitude.Expanation. A;D-&) (i!ure


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Question Number. *. $"e function of an air mass fow contro vave is to.Option A. ensure t"at s%stem differentia pressure is not exceeded.Option B. maintain a reasonab% constant air mass fow into t"e cabin at a atitudes.

Option C. contro t"e airfow out of t"e cabin.Correct Answer is. maintain a reasonab% constant air mass fow into t"e cabin at a atitudes.Expanation. N;.

Question Number. 4. n a cabin air recircuation s%stem, recircuated air and fres" air are suppied in t"e proportions.Option A. *3L of fres" air, *3L of recircuated air.Option B. 43L of fres" air, )3L of recircuated air.Option C. )3L of fres" air, 43L of recircuated air.Correct Answer is. 43L of fres" air, )3L of recircuated air.

Expanation. N;.

Question Number. 6. Cabin pressure is maintained b%.Option A. controin! t"e output of t"e compressor.Option B. controin! t"e amount of air disc"ar!ed from t"e cabin.Option C. controin! t"e supp% of air to t"e cabin.Correct Answer is. controin! t"e amount of air disc"ar!ed from t"e cabin.Expanation. N;.

Question Number. 8. Contro of rate of c"an!e of cabin pressure is.Option A. most important in ascent.Option B. most important in descent.Option C. e9ua% important in descent and ascent.Correct Answer is. most important in descent.Expanation. CAPs A;D-&.


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Question Number. :. Air suppied for pressurisation and conditionin! is.Option A. "ottest from an en!ine compressor beed.

Option B. "ottest from a compressor driven b% an en!ine !ear box.Option C. t"e same for bot" t"e above sources.Correct Answer is. "ottest from an en!ine compressor beed.Expanation. A;D-&) &.D&.*.

Question Number. )3. $"e mass fow deiver% from en!ine driven bowers is controed b%.Option A. automatic contro devices.Option B. en!ine speed variations.Option C. spi vaves.

Correct Answer is. spi vaves.Expanation. A;D-&) (i!. .

Question Number. )1. An air-to-air "eat exc"an!er is provided to.Option A. reduce t"e air supp% temperature.Option B. increase t"e air supp% temperature.Option C. provide an emer!enc% ram air supp%.Correct Answer is. reduce t"e air supp% temperature.Expanation. A;D-&) ).&.

Question Number. )&. $emperature contro of cabin air is ac"ieved b%.Option A. controin! t"e water vapour in t"e supp%.Option B. re!uatin! t"e amount of air b%-passin! t"e cooin! s%stem.Option C. var%in! t"e ambient airfow to t"e "eat exc"an!er.Correct Answer is. re!uatin! t"e amount of air b%-passin! t"e cooin! s%stem.


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Expanation. CAPs A;D-&) (i! .

Question Number. ). nward vent vaves are fitted to.

Option A. imit ne!ative differentias.Option B. increase ventiation.Option C. imit positive differentias.Correct Answer is. imit ne!ative differentias.Expanation. CAPs A;D-& 4.&.

Question Number. )). Cabin rate of cimb is s"own b%.Option A. warnin! i!"ts.Option B. a specia instrument.

Option C. a doube scae on t"e aircraft.Correct Answer is. a doube scae on t"e aircraft.Expanation. CAPs A;D-& (i! .

Question Number. )*. 0urin! norma pressuried cimb foowin! ta#e-off.Option A. t"e cabin 7.O.C. is ess t"an ambient 7.O.C.Option B. t"e cabin 7.O.C. is more t"an ambient 7.O.C.Option C. t"e differentia pressure is constant.Correct Answer is. t"e cabin 7.O.C. is ess t"an ambient 7.O.C.

Expanation. CAPs A;D-& fi! &.

Question Number. )4. nward vent vaves wi operate w"en.Option A. depressurisin! after descent.Option B. cabin atitude exceeds aircraft atitude.Option C. aircraft atitude exceeds cabin atitude.


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Correct Answer is. cabin atitude exceeds aircraft atitude.Expanation. CAPs A;D-& 4.&.

Question Number. )6. Cabin differentia pressure is t"e difference between.Option A. cabin pressure and ambient pressure.Option B. 8,333 ft and sea eve.Option C. [email protected]. conditions and aircraft atitude.Correct Answer is. cabin pressure and ambient pressure.Expanation. CAPs A;D-& fi! &.

Question Number. )8. Cabin atitude in pressuried fi!"t is t"e.Option A. atitude at w"ic" cabin atitude e9uas outside air pressure.

Option B. pressure atitude of t"e cabin as corrected to mean sea eve [email protected]. conditions.Option C. atitude correspondin! to cabin pressure irrespective of t"e atitude for t"e aircraft.Correct Answer is. atitude correspondin! to cabin pressure irrespective of t"e atitude for t"e aircraft.Expanation. CAPs A;D-& fi! &.

Question Number. ):. n pressuried aircraft, temperature conditionin! is main% ac"ieved b%.Option A. addin! "eat to t"e pressurisin! air.Option B. var%in! cabin pressure.Option C. extractin! "eat from t"e pressurisin! air.

Correct Answer is. extractin! "eat from t"e pressurisin! air.Expanation. CAP@ A;D-&) ).

Question Number. *3. f pressurisation air suppies come from an en!ine compressor, an interna oi ea# wi.Option A. contaminate t"e air.Option B. not affect t"e issue as it is automatica% detected and vented overboard.


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Option C. not contaminate t"e air.Correct Answer is. contaminate t"e air.Expanation. N;.

Question Number. *1. A cod air unit produces a drop in temperature b%.Option A. reducin! pressure and drivin! t"e units compressor.Option B. drivin! t"e units compressor.Option C. reducin! pressure.Correct Answer is. reducin! pressure and drivin! t"e units compressor.Expanation. A;D-&) ).&.&.

Question Number. *&. eatin! for pressure cabins is obtained from.

Option A. air supp% "eated b% t"e pressurisin! process.Option B. on% b% addin! "eat eectrica% to t"e air suppies.Option C. drivin! t"e units compressor.Correct Answer is. air supp% "eated b% t"e pressurisin! process.Expanation. CAPs A;D-&) ).

Question Number. *. A cod air unit aows for cabin temperatures to be.Option A. same as ambient temperature, despite compression "eatin!.Option B. ower t"an ambient air temperature despite compression "eatin!.

Option C. a itte more t"an ambient air temperature.Correct Answer is. a itte more t"an ambient air temperature.Expanation. N;.

Question Number. *). '"en an aircraft "as reac"ed max. diff. and is at constant eve


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Option B. constant mass fow.Option C. a pressurisin! air to be spied overboard.Correct Answer is. constant mass fow.Expanation. N;.

Question Number. **. $"e contro of ventiatin! and pressurisin! air reeased to atmosp"ere is ac"ieved b% a.Option A. disc"ar!e vaveDinwards reief vave combination.Option B. pressure controerDdump vave combination.Option C. pressure controerDdisc"ar!e vave combination.Correct Answer is. pressure controerDdisc"ar!e vave combination.Expanation. CAPs A;D-& :.

Question Number. *4. 7ate of c"an!e of cabin pressure is most noticeab% s"own on a.Option A. cabin [email protected] B. cabin atimeter.Option C. cabin pressure !au!e.Correct Answer is. cabin [email protected]. CAPs A;D-& fi! .

Question Number. *6. nwards reief vaves usua% open at a ne!ative differentia pressure not exceedin!.Option A. 3.* p.s.i.

Option B. 1.& p.s.i.Option C. 3.14 p.s.i.Correct Answer is. 3.* p.s.i.Expanation. N;.

Question Number. *8. (aiure of t"e norma maximum pressure differentia contro is aowed for b% fittin!.


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Option A. airport atitude seectors.Option B. inwards reief vaves.Option C. safet% reief vave.Correct Answer is. safet% reief vave.

Expanation. CAPs A;D-& 4.1.

Question Number. *:. A cod air unit produces a drop in temperature b%.Option A. expandin! "ot air across a turbine w"ic" is drivin! a compressor.Option B. directin! compressed air into a "eat exc"an!er.Option C. air supp% to t"e cabin.Correct Answer is. expandin! "ot air across a turbine w"ic" is drivin! a compressor.Expanation. CAPs A;D-&) ).&.

Question Number. 43. $"e function of spi vaves is to contro.Option A. air supp% to t"e cabin.Option B. cabin pressure differentia.Option C. t"e rate of pressurisation.Correct Answer is. air supp% to t"e cabin.Expanation. CAPs A;D-&) fi! .

Question Number. 41. Pressurisation contro ensures t"at.

Option A. at operationa atitude t"e cabin atitude is beow 13,333 ft.Option B. pressurisation does not start before aircraft is above 8,333 ft.Option C. t"e cabin is awa%s maintained at sea eve.Correct Answer is. at operationa atitude t"e cabin atitude is beow 13,333 ft.Expanation. CAPs A;D-&.


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Question Number. 4&. Pitot? and ?@tatic? ines durin! a cabin pressure test s"oud be.Option A. cross connected.Option B. disconnected.Option C. connected.

Correct Answer is. connected.Expanation. CAPs A;D-& 1&.&.*.

Question Number. 4. f t"e cabin pressure fais to reac" its maximum cabin pressure differentia t"e.Option A. disc"ar!e vave s"oud be adGusted.Option B. pressure controer s"oud be adGusted.Option C. outward reief vave is inoperative.Correct Answer is. pressure controer s"oud be adGusted.Expanation. CAPs A;D-& Para 13.&.& iv.

Question Number. 4). '"en t"e aircraft "as reac"ed its maximum cabin pressure differentia t"e.Option A. disc"ar!e vave coses.Option B. disc"ar!e vave opens.Option C. mass fow ceases t"rou!" t"e cabin.Correct Answer is. disc"ar!e vave opens.Expanation. N;.

Question Number. 4*. $"e purpose of a ?@pi? vave in a cabin air supp% s%stem is.Option A. to spi overboard excess air deivered at @.;. and ower atitudes.Option B. to reieve t"e pressure in t"e air supp% ductin! to atmosp"ere.Option C. to !ive a "eatin! effect.Correct Answer is. to spi overboard excess air deivered at @.;. and ower atitudes.Expanation. CAPs A;D-&) fi! .


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Question Number. 44. 'oud %ou operate t"e f%in! contros durin! a cabin pressure !round test/.Option A. es.Option B. No.

Option C. Occasiona%.Correct Answer is. es.Expanation. A;D-& 1&..:.

Question Number. 46. '"ic" component must be isoated w"en carr%in! out a !round cabin pressure test/.Option A. Pressure reief vave.Option B. Pressure disc"ar!e vave.Option C. Pressure re!uator controer.Correct Answer is. Pressure disc"ar!e vave.

Expanation. A;D-& 1&..13.

Question Number. 48. $o w"at position is t"e inward reief vave sprin! oaded/.Option A. Cosed.Option B. Bot" position.Option C. Open.Correct Answer is. Cosed.Expanation. N;.

Question Number. 4:. A cabin pressure air ea# from t"e front of t"e fusea!e is.Option A. most desirabe because it increases t"e air-fow.Option B. most undesirabe because of t"e dra! created.Option C. not effective in an% wa%.Correct Answer is. most undesirabe because of t"e dra! created.Expanation. A;D6-11 .&.&.


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Question Number. 63. '"en a ?muff? or air ductin! is buit around t"e en!ine ex"aust s%stem and air is directed around insidet"e muffer, t"is is an.

Option A. t"erma "eater.Option B. ex"aust "eater.Option C. combustion "eater.Correct Answer is. ex"aust "eater.Expanation. A;D-&) ..

Question Number. 61. nward reief vaves are interconnected in pressuried aircraft.Option A. to ac"ieve

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