Module 06 Part 3

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03.2. Aircraft Materials - Wooden Structures. 03.2. Aircraft Materials - Wooden Structures.

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Quesestition on NuNummbberer.. 1..1 WWiith th whwhat at wwouould ld yyou ou chchececk k ththe e bobondnded ed jojoinints ts oof f a a wowooodedenn aircraft structure?.

aircraft structure?. O

Oppttiioon n AA.. A A ffeeeelleer r ggaauuggee.. O

Oppttiioon n .. A A ppllaassttiic c ssttrriipp.. O

Oppttiioon n !!.. A A ssccrreewwddrrii""eerr.. !o

!orrrrecect At Ansnswewer ir is.s. A A fefeeleler er ggauaugge.e. #$pla

#$planationnation.. A!%& A!%& !hapt!hapter 1 'ecer 1 'ection & tion & (ara 1)(ara 1)*+.,!*+.,!AA-(s AA-(s eaflet /eaflet /)1 0ig)1 0igure &.ure &.

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Quueessttiioon n NNuummbbeerr.. **.. WhWhaat t iis s aan n ooppeen n aasssseemmbblly y ttiimmee??.. Op

Optition Aon A.. hhe time time elae elapspsining betg betweween then the appe appliclicatiation oon of the af the adhdhesesi"i"e and te and the ashe assemsembly bly of of the joint components.

the joint components. Op

Optition on .. hhe time time bee betwtweeeen thn the ade adhehesisi"e b"e beieing ang apppplilied ted to tho the joe joinint sut surfarfaces aces and tnd theheirir assembly.

assembly. Op

Optition !on !.. hhe time time ele elapapsed fsed frorom thm the adhe adhesiesi"e b"e beineing apg applplieied to td to the jhe joioint snt sururfafaces tces to tho themem being clamped.

being clamped. !or

!orrect rect AnAnsweswer is.r is. hhe time time betwe between teen the adhe adheshesi"e bi"e beineing appg applied tlied to tho the joie joint sunt surfacrfaces anes andd their assembly. O2 he time elapsing between the application of the adhesi"e and the

their assembly. O2 he time elapsing between the application of the adhesi"e and the assembly of the joint components.

assembly of the joint components. #$p

#$planalanatiotion.n. !AA!AA-(s -(s eaeaflet flet *)% *)% (ag(age 3e 3..

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Quuesesttiioon Nn Nuummbberer.. &&.. hhe de defefeecctts ns noot at alllloowweed ad at at alll ol on wn wooooddeen sn sttrruuccttuurrees as arere.. O

Oppttiioon n AA.. mmiinneerraal l ssttrreeaakkss.. O

Oppttiioon n .. ppiittcch h ppoocckkeettss.. O

Oppttiioon n !!.. cchhececkks, s, sshhakakees s aannd d sspplilitts.s. !o

!orrrrecect At Ansnswewer isr is.. chchececksks, sh, shakakes aes and snd splplitits.s. #$pla

#$planationnation.. A4( A4( echechnician nician AiAirframe rframe e$te$tbook book &)5.&)5.

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Quuesesttiioon Nn Nuummbberer.. %%.. hhe be basasiic sc sttrruuctctuure re oof af an an aiircrcrarafft mt madade oe of wf wooood cd can an bbee.. O

Oppttiioon An A.. mmoonnooccoo66uuee.. O

Oppttiioon n .. nnoonn))mmoonnooccoo66uuee.. Op

Optition !on !.. nonon)n)momononococo6u6ue, e, momononococo6u6ue, se, sememi)i)mmononococo6o6ueue.. !or

!orrect rect AnAnsweswer ir is.s. nonnon)mo)monocnoco6uo6ue, e, monmonocooco6ue6ue, , semsemi)mi)monoonoco6co6ue.ue. #

#$p$plalananatitionon.. N-N-..

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Quesestition on NuNummbberer.. 55.. WWhehen n a a fufull ll ininspspecectitioon n fofor r cocororosisioon n is is to to be be cacarrrrieied d ouout t on on aa wooden aircraft you would.

wooden aircraft you would. Op

Optition on AA.. rrining thg the aie aircrrcraft aft ininto tto the hhe hanangagar for for * to r * to & d& dayays prs prioior to tr to the ihe insnspepectictionon.. Op

Optition on .. 7a7ack ck anand td trereststle tle the ahe airircrcrafaft to t to ththe rie riggggining pg pososititioion.n. Op

Optition on !.!. 2e2emomo"e "e alall tl the he fafabrbricic8c8cloloth th prprioior tr to io insnspepectctioion.n. !or

!orrect rect AnAnsweswer isr is.. 2em2emo"e o"e all all the the fabfabric8ric8clocloth th priprior or to to insinspectpectionion.. #$

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Quuesesttiioon Nn Nuummbberer.. //.. 00oor fr fuunngguus ts to co caauuse se wwooood dd dececay ay iin a n a wwooood sd sttrruuctctuurre, e, tthhee moisture content in the wood must be at least.

moisture content in the wood must be at least. O Oppttiioon n AA.. **99::.. O Oppttiioon n .. ;;55::.. O Oppttiioon n !!.. 55::.. !

!oorrrreecct t AAnnsswweer r iiss.. **99::.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)*; *; a.a.

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Quesestition on NuNummbberer.. 3..3 hhe ne norormamal ml moioiststuure re coconntetent nt in in ththe we woood od oof a f a wwoooodeden an airircrcrafaftt structure is.

structure is. O

Oppttiioon n AA.. 1199))11**::.. O

Oppttiioon n .. **99))&&99::.. O

Oppttiioon n !!.. 99))**::.. !

!oorrrerect ct AAnnsswweer ir is.s. 1199))11**::.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)*)*+ g+ g..

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Quesestition on NuNummbberer.. ;..; <<ow ow is is ththe me mooisistuture re coconntetent nt wiwiththin in ththe we woood od of of a wa wooood ad airircrcrafaftt structure determined?.

structure determined?. Op

Optition on AA.. y y ininsesertrtining tg the he prprobobe oe of a f a momoisistuture re memeteterr.. Op

Optition on .. y y memeasasururining tg the he sisi=e =e of of ththe we watater er ststaiains ns at at jojoinintsts.. Op

Optition on !.!. y y weiweighghining tg the he wowood od strstrucuctuture re bebefofore re anand ad aftfter er drdryiying ng itit.. !o

!orrerrect Act Ansnswewer is.r is. y iy insnsertertining thg the pre probobe of a me of a moioistusture mere meterter.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)*)*+ g+ g..

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Quesestition on NuNummbberer.. ++.. ##$$cecept pt wwhehere re spspececififieied d by by ththe e mmananuufafactctuurererr, , a a wowooodeden n spsparar may be spliced.

may be spliced. O

Oppttiioon n AA.. aat t nno o ppooiinntt.. Op

Optition on .. at at any any popoinint et e$c$cepept ut undnder er ththe we wining g atattactachmhmenent ft fittittiningsgs.. O

Oppttiioon n !!.. aat t aanny y ppooiinntt.. !or

!orrect rect AnAnsweswer is.r is. at aat any pny poinoint e$ct e$cept ept undunder ther the wie wing ang attacttachmehment fnt fittittingings.s. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)%9%9..

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Quueessttiioon n NNuummbbeerr.. 1199.. 2eep2 pllaacceemmeennt ot of a f a wwooooddeen sn sppaar ir iss.. Op

Optition on AA.. oonlnly py perermmititteted bd by ty the he mmananufufacactuturererr.. O

Oppttiioon n .. a a mmiinnoor r rreeppaaiirr.. O

Oppttiioon n !!.. a a mmaajjoor r rreeppaaiirr.. !o

!orrrrecect t AAnsnswewer ir is.s. a ma majajoor rr repepaiairr.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)%)%1.1.

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Quuesesttiioon n NNuummbberer.. 1111.. A A ccrracack ik is fs foouunnd d iin n a wa woooodden en sspparar, , yyouou.. O

Oppttiioon An A.. mmuusst rt reeppllaacce te thhe se sppaar sr seecctitioonn.. Op

Optition on .. mmigight ht bbe ae abble le to to rereppaiair tr the he spsparar.. O

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!o

!orrerrect ct AAnsnswewer isr is.. mimighght bt be abe able le to to reprepaiair thr the spe sparar.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)%)%%.%.

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Quesestition on NuNumbmberer.. 1*..1* WWoood od sesealalanants ts usused ed on on wowoododen en aiaircrcraraft ft ststruructcturures es arare e foforr.. Op

Optition on AA.. hhelelpipinng tg to po prere"e"ennt wt woood od crcracackikingng.. Op

Optition on .. imimprproo"i"inng ag aereroodydynanammic eic efffificicienencycy.. Op

Optition on !!.. rereduducicing ng ththe ree re6u6uirirememenent ft foor sar sanndidinng.g. !o

!orrerrect ct AAnsnswewer isr is.. hehelplpining tg to po pre"re"enent wot wood od crcrackackining.g. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)%)%% c% c..

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Quesestition on NuNumbmberer.. 1&1&.. o o dedetetermrminine we whehethther er an an aiaircrcraraft ft wowoododen en ststruructcturure se sururfaface ce isis compound cur"ature, you would use.

compound cur"ature, you would use. O

Oppttiioon n AA.. a a ccuurr""aattuurre e ggaauuggee.. O

Oppttiioon n .. a a sshheeeet t oof f ppaappeerr.. O

Oppttiioon n !!.. a a ttrraammmmeell.. !o

!orrrrecect At Ansnswewer ir is.s. a sa sheheet et of of ppapaperer.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara. 1. 1)%)%;.;.

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Quesestition on NuNumbmberer.. 1%1%.. o o asassisist st ththe be benendiding ng of of plplyywowoodod, , a a heheatated ed bebendndining g foformrmerer must be heated to a temperature of.

must be heated to a temperature of. O

Oppttiioon n AA.. &&999 >9 >!!.. O

Oppttiioon n .. 11559 >9 >!!.. O

Oppttiioon n !!.. 11999 >9 >!!.. !

!oorrrerect ct AAnnsswweer r iis.s. 11559 9 >>!!.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara.1.1)%)%+ b+ b..

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Quesestition on NuNummbberer.. 15.15. A A spsplalayyed ped patatch ch rereppaiair mr may ay be be usused ed oon pn plylywowoood dd damamagage we whhicichh does not e$ceed.

does not e$ceed. O

Oppttiioon n AA.. **9 t9 timimees ts thhe se skkiin tn thhiicckknneessss.. O

Oppttiioon n .. 115 5 ttimimees ts thhe se skkiin n tthhiicckknneessss.. O

Oppttiioon !n !.. 119 9 ttimimees ts thhe se skkiin n tthhiicckknneessss.. !o

!orrrrecect At Ansnswewer isr is.. 15 15 titimemes ths the ske skin tin thihickcknenessss.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara.1.1)5)51 a1 a..

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Quesestition on NuNummbberer.. 1/.1/. A A susurfrfacace pe patatch ch to to a pa plylywowoood sd strtrucuctuture re mamay by be a e a lalargrge ae as.s. O

Oppttiioon n AA.. 559 9 ss66..iinncch ah arreeaa.. O

Oppttiioon n .. 559 9 iinncch h ppeerriimmeetteerr.. O

Oppttiioon n !!.. 559 9 iinncch h ddiiaammeetteerr.. !o

!orrrrecect t AAnsnswewer ir is.s. 59 59 ininch ch peperirimemeteterr.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara.1.1)5)51 b1 b..

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Quesestition on NuNumbmberer.. 1313.. hhe se steteepepesest st slolope pe pepermrmititteted od on n ththe se scacarf rf of of a sa scacarfrfed ed plplyywowoodod repair is.

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O

Oppttiioon n AA.. 1 1 iin n **99.. O

Oppttiioon n .. 1 1 iin n %%.. O

Oppttiioon n !!.. 1 1 iin n 11**.. !

!oorrrerect ct AAnnsswweer r iis.s. 1 1 iin n 11**.. #$

#$plplananatatioion.n. A!A!%& %& (a(arara.1.1)5)51 c1 c..

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Quesestition on NuNummbberer.. 11;.;. hhe me ma$a$imimum um sisi=e =e dadammagage te to po plylywowood od skskin in ththat at mamay by bee repaired with a fabric patch is.

repaired with a fabric patch is. O

Oppttiioon n AA.. &&..9 9 iinncch dh diiaammeetteerr.. O

Oppttiioon n .. 99..5 5 iinncch h ddiiaammeetteerr.. O

Oppttiioon n !!.. 11..9 9 iinncch h ddiiaammeetteerr.. !o

!orrrrecect t AAnsnswewer ir is.s. 1.1.9 9 ininch ch didiamameteterer.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)5*5*..

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Quesestition on NuNummbberer.. 1+.1+. hhe de dououblbler er usused ed to to susupppoport a rt a scscararfefed pd patatch ch plplyywowoood rd repepaiairr should be made from plywood of a

should be made from plywood of a minimum.minimum. O

Oppttiioon n AA.. 1188% % iinncch h tthhiicckk.. O

Oppttiioon n .. 1188; ; iinncch h tthhiicckk.. O

Oppttiioon n !!.. &&88; ; iinncch h tthhiicckk.. !o

!orrrrecect t AAnsnswewer ir is.s. 118% 8% ininch ch ththicick.k. #$p

#$planalanatiotion.n. A!%A!%& (a& (ara.ra.1)51)51 d an1 d and 0id 0igurgure 1)1e 1)1/./.

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Quesestition on NuNummbberer.. *9.*9. AAn an airircrcrafaft wt woooodeden sn strtrucuctuture mre muust bst be se sururfaface ce fifinnisishhed ed anandd sealed.

sealed. Op

Optition on AA.. oon bn booth th ththe oe oututer er anand id innnener sr sururfafaceces.s. O

Oppttiioon n .. oon n tthhe ie innnner er ssuurrffacacees os onnlyly.. O

Oppttiioon n !!.. oon n tthhe oe ouutter er ssuurrffacacees os onnlyly.. !o

!orrerrect ct AAnsnswewer isr is.. on on boboth tth the ohe oututer aer and nd ininnener sur surfrfaceaces.s. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)/%/%..

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Quesestition on NuNummbberer.. **1.1. ((inine we wooood hd has as a sa strtrenengtgth, h, cocommpaparered td to to thahat ot of sf spprurucece.. O

Oppttiioon n AA.. lleesss s tthhaann.. O

Oppttiioon n .. ee$$cceeeeddiinngg.. O

Oppttiioon n !!.. tthhe e ssaamme e aass.. !

!oorrrerect ct AAnnsswweer ir is.s. lleesss ts thhaann.. #$

#$plplananatatioion.n. A!A!%& %& aablble 1)e 1)1.1.

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Quesestition on NuNummbberer.. **.**. hhe se statanndadard rd wowoood td tyype pe fofor ar airircrcrafaft wt wooood sd strtrucuctutureres is is.s. O

Oppttiioon n AA.. sspprruuccee.. O

Oppttiioon n .. ddoouuggllaas s ffiirr.. O

Oppttiioon n !!.. ppiinnee.. !

!oorrrerect ct AAnnsswweer r iis.s. sspprruucece.. #$

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Quueessttiioon Nn Nuummbbeerr.. **&&.. <aarrd k< d knnootts is in wn wooood ad arre ae acccceeppttaabbllee.. O

Oppttiioon n AA.. iin n cceerrttaaiin n llooccaattiioonnss.. O

Oppttiioon n .. nnee""eerr.. Op

Optition on !!.. uup tp to &o &8; 8; ininch ch ddiaiamemeteter ir in an any ny lolocacatitionon.. !o

!orrrrecect t AAnsnswewer ir is.s. in in cecertrtaiain ln lococatatioionsns.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)*.*.

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Quuesesttiioon n NNuummbberer.. **%%.. A A shshaakkee i in n a a ppiiecece e oof f wwooood d iis s a a ccrarackck.. O

Oppttiioon n AA.. aaccrroosss s aannnnuuaal l rriinnggss.. O

Oppttiioon n .. iinndduuceced bd by ay artrtiifificciial al ststrreessss.. O

Oppttiioon n !!.. bbeettwweeeen n ttwwo o aannnnuuaal l rriinnggs.s. !o

!orrrrecect At Ansnswewer isr is.. bebetwtweeeen tn two awo annnnuaual ril ringngs.s. #$

#$plplananatatioion.n. A!A!%& %& (a(arara.1.1)*)*..

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Quuesesttiioon n NNuummbberer.. **55.. WWooood d wwiitth h chcheeckcks, s, sshhaakkees s oor r sspplliitts.s. Op

Optition on AA.. cacan be n be usused ped proro"i"ididing tng the dhe damamagage is re is repepaiaired red by gby gluluining ang and cld clamampipingng.. Op

Optition on .. cacan bn be ue usesed fd for or cecertrtaiain sn sececonondadary ry ststruructcturure.e. O

Oppttiioon n !!.. mmuusst t bbe e rreejjeecctteedd.. !o

!orrrrecect At Ansnswewer isr is.. mmusust bt be re rejejecectetedd.. #$

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Quueessttiioon n NNuummbbeerr.. **//.. !!oommpprreessssiioon n wwoooodd.. O

Oppttiioon n AA.. iis s a a hhaarrdd))wwoooodd.. O

Oppttiioon n .. sshhoouulld d bbe re reejjeecctteedd.. Op

Optition on !.!. is is prprefeferrerred ed bebecacaususe oe of if its ts susupeperirior or strstrenengtgth 6h 6uaualitlitieies.s. !o

!orrrrecect t AAnsnswewer ir is.s. shshouould ld be be rerejejectcteded.. #$

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Quueessttiioon Nn Nuummbbeerr.. **33.. 22eed hd heeaarrt at annd pd puurrpplle he heeaarrtt.. O

Oppttiioon n AA.. aarre te tyyppees os of hf haarrdd))wwoooodd.. O

Oppttiioon n .. aarre e ffoorrmms s oof f ddeeccay ay iin n wwoooodd.. Op

Optition on !!.. arare he hararmmleless ss nanatuturaral dl defefecects ts in in wwooodod.. !o

!orrrrecect At Ansnswewer isr is.. arare foe formrms of s of dedecacay iy in wn wooood.d. #$

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Quesestition on NuNummbberer.. *;.*;. hhe ge grereatatesest at amomoununt ot of sf shrhrininkakagge ie in wn wooood id is is in wn whhicichh direction?.

direction?. O

Oppttiioon n AA.. aannggeennttiiaall.. O

Oppttiioon n .. 22aaddiiaall.. Op

Optition on !.!. hhe se shrhrininkagkage ie is es e6u6ual al in in tantangegentntial ial anand rd radadiaial dl dirirectectioionsns.. !o

!orrrrecect t AAnsnswewer ir is.s. aangngenentitialal.. #$

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Quueessttiioon n NNuummbbeerr.. **++.. ''hhrriinnkkaagge oe of wf wooood id iss.. Op

Optition on AA.. e6e6uaual al alolong ng anand ad acrcrososs ts the he fifibrbreses.. O

Oppttiioon n .. lleeaasst t aalloonng g tthhe e ffiibbrreess.. O

Oppttiioon !n !.. lleeaasst at accrroosss ts thhe fe fiibbrreess.. !o

!orrrrecect t AAnsnswewer ir is.s. leasleast at alolong ng ththe fe fibibreres.s. #$

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Quueessttiioon n NNuummbbeerr.. &&99.. ''hhrriinnkkaagge oe of wf wooood id iss.. Op

Optition on AA.. grgreaeatetest st in in ththe e lolongngititududininal al didirerectctioion.n. Op

Optition on .. neneglgligigibible le in in ththe e lolongngititududininal al didirerectctioion.n. Op

Optition on !!.. nnegegliliggibible le in in ththe re radadiaial dl dirirecectitioon.n. !o

!orrerrect Act Ansnswewer is.r is. neneglgligigibible in thle in the lone longigitutudidinanal dirl directectioion.n. #$

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Quesestition on NuNummbberer.. &1.&1. hhe me ma$a$imimum um pperermmisissisiblble ge grarain in dede""iaiatition on in in wowood od isis.. O Oppttiioon n AA.. 11@@;;.. O Oppttiioon n .. 11@@**99.. O Oppttiioon n !!.. 11@@1155.. !

!oorrrreecct t AAnnsswweer ir iss.. 11@@1155.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)1.1.

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Quuesesttiioon Nn Nuummbberer.. &&**.. NNaiaills us usesed od on wn wooood sd sttrruuctctuurres es sshhoouulld bd bee.. O

Oppttiioon n AA.. 559 9 mmm m aappaarrtt.. O

Oppttiioon n .. 11* * mmm m aappaarrtt.. O

Oppttiioon n !!.. **5 5 mmm m aappaarrtt.. !o

!orrrrecect t AAnsnswewer r isis.. **5 5 mm mm apaparart.t. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)11 11 c.c.

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Quesestition on NuNumbmberer.. &&&&.. 'm'malall l uup)p)to to &8&8; ; ininch ch didiamametetererB B hahardrd)k)knonots ts arare e alallolowewed d in in aa wooden spar.

wooden spar. O

Oppttiioon n AA.. iin n tthhe e mmiiddddlle e 1188& & ppoortrtiioonn.. O

Oppttiioon n .. nnoowwhheerree.. O

Oppttiioon n !!.. iin n tthhe e oouutteer r 1188& & ppoorrttiioonnss.. !o

!orrrrecect At Ansnswewer isr is.. in in ththe me mididdldle 1e 18& p8& porortitionon.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra 1)1)1.1.

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Quesestition on NuNummbberer.. &%.&%. -f -f mmetetal al fafaststenenerers as are re reremmo"o"ed ed frfroom am an an airircrcrafaftts ws woooodd structure, and are found to ha"e corrosion on them, this can indicate.

structure, and are found to ha"e corrosion on them, this can indicate. Op

Optition on AA.. acacididitity y of of ththe ae adjdjoioinining ng wowood od ststruructcturure.e. Op

Optition on .. ddetetererioioraratition on oof f ththe e fafaststenenerer.. Op

Optition on !!.. ddececay ay oof tf the he adadjojoininining wg woood od ststruructctuurere.. !o

!orrerrect ct AAnsnswewer is.r is. dedecay cay of tof the ahe adjdjoioinining wng wooood std struructucture.re. #$

(7)

Qu

Quesestition on NuNummbberer.. &&5.5. ololt ht hololes es ththrorouugh gh wwooododen en ststruructctuureres ss shhouould ld bebe.. Op

Optition on AA.. seasealedled, an, and td the she seaealanlant alt allolowewed to d to dry dry bebefofore fre fitittiting ng ththe boe boltlt.. Op

Optition on .. leleft ft ununsesealaled ed anand ud un"n"ararninishshed ed ininsiside de ththe he holole.e. Op

Optition !on !.. seasealed led wiwith "th "arnarnish aish and wnd wetet)a)assessembmbleled wid with tth the bhe bololt bet befofore thre the "are "arninish hsh hasas dried.

dried. !or

!orrect rect AnAnsweswer is.r is. sealsealed, ed, and and the sthe sealealant aant allollowed twed to dry o dry befbefore fore fittitting ing the bthe boltolt.. #$

#$plplananatatioion.n. A!A!%& %& 1)1)3131..

Q

Quueessttiioon n NNuummbbeerr.. &&//.. WWooood d eenndd))ggrraaiinn.. Op

Optition on AA.. hahas ths the same same sue suscesceptptibibilility ity to mto moioistusture ire ingngreress ass as ths the sie side ode of thf the gre graiain.n. Op

Optition on .. is is leless sss sususceceptptibible le to to momoististurure ie ingngresress as as ths the sie side de of of ththe ge grarainin.. Op

Optition on !.!. is is momore sre sususceceptptibible le to to momoisistuture ire ingngreress ass as ths the sie side de of of ththe ge grairain.n. !or

!orrect rect AnAnsweswer is.r is. is mis more sore suscuscepteptiblible to me to moisoisture ture ingingress aress as the s the sidside of te of the ghe grainrain.. #$

#$plplananatatioion.n. A!A!%& %& 1)1)/+/+..

Qu

Quesestition on NuNumbmberer.. &3&3.. -n -n cacaseses os of ef elolongngatated ed boboltlthoholeles is in n a wa wooood d spspar ar or or crcracacks ks in in ththee "icinity of the boltholes.

"icinity of the boltholes. Op

Optition on AA.. it iit is pes permrmississibible tle to reo ream tam the hhe holole, pe, plulug wig with hth hardardwowood aod and rnd re)de)dririllll.. Op

Optition on .. a nea new sew sectctioion of n of spspar sar shohoululd be d be spspliliced ced in oin or thr the spe spar ear entntireirely rly repeplalaceced.d. Op

Optition !on !.. ththe spe spar mar may bay be ree reininfoforcrced bed by uy usising hng hardardwowood od reireinfnfororcicing png plalatestes.. !or

!orrect rect AnAnsweswer is.r is. a new sa new sectiection oon of spar sf spar shouhould bld be sple spliced iiced in or thn or the spae spar entr entirelirely repy replaclaced.ed. #

#$p$plalananatitionon.. A!A!%&%&..

Qu

Quesestition on NuNumbmberer.. &;&;.. A A fafainint t liline ne rurunnnnining g acacroross ss ththe ge grarain in of of a wa wooood sd spapar gr genenereralallyly indicates.

indicates. O

Oppttiioon n AA.. sshheeaar r ffaaiilluurree.. O

Oppttiioon n .. ddeeccaayy.. O

Oppttiioon n !!.. ccoommpprreessssiioon n ffaaiilluurree.. !o

!orrrrecect t AAnsnswewer ir is.s. cocompmpreressssioion fn faiailulurere.. #

Q

Quuesesttiioon n NNuummbberer.. &&++.. hhe e --))bbeeam am wwooooddeen n ssppaar r iis s rroouuteted d ttoo.. O

Oppttiioon n AA.. oobbttaiain n uunniiffoorm rm ssttrerennggtthh.. O

Oppttiioon n .. ddeeccrreeaasse e wweeiigghhtt.. O

Oppttiioon !n !.. iinnccrreeaasse se sttrreennggtthh.. !o

!orrrrecect At Ansnswewer isr is.. decdecrereasase we weieigghht.t. #

Qu

Quesestition on NuNummbberer.. %%9.9. ((in in knknot cot cluluststerers ars are pee permrmititteted in d in wowood od aiaircrcraraft sft strtruuctctururee pro"ided.

pro"ided. O

Oppttiioon n AA.. tthhey ey hhaa""e ne no mo miinneerraal sl sttrereaakkss.. Op

(8)

Op

Optition on !.!. ththey ey prprododucuce a e a smsmalall el effffecect ot of gf grarain in didirerectctioion.n. !or

!orrect rect AnAnsweswer isr is.. they they proproducduce a e a smasmall ell effeffect ct of of gragrain in dirdirectiection.on. #

Qu

Quesestition on NuNummbberer.. %1.%1. !!omomppreressssioion fn faiailulureres is in wn wooood ad airircrcrafaft st strtruuctctuureres as arere characterised by buckling of the fibres that appear as streaks on the surface.

characterised by buckling of the fibres that appear as streaks on the surface. O

Oppttiioon n AA.. ppaarraalllleel l tto o tthhe e ggrraaiinn.. Op

Optition on .. at at ririgghtht)a)annglgles es to to ththe ge grorowtwth rh rininggs.s. O

Oppttiioon !n !.. aat rt riigghht at annggllees ts to o tthhe ge graraiinn.. !o

!orrerrect ct AAnsnswewer ir is.s. at at rigright ht ananglgles es to to ththe ge grairain.n. #

03.3. Aircraft Materials - Fabric Covering. 03.3. Aircraft Materials - Fabric Covering.

Q

Quuesesttiioon n NNuummbberer.. 11.. 00aabbrriiccs ms may ay bbe e ffitittteed d tto o aaiirrfrframame e ststrruuccttuureres s bbyy.. O

Oppttiioon n AA.. aallwwaayys s rrii""eettiinngg.. O

Oppttiioon n .. wwooood d nnaaiillss.. O

Oppttiioon n !!.. ttyyiinng g oon n wwiitth h ssttrriinngg.. !o

!orrrrecect t AAnsnswewer ir is.s. tytyining og on wn witith sh strtrining.g. #

Q

Quueessttiioon n NNuummbbeerr.. **.. AAiirrccrraafft t ffaabbrriic c ccoo""eerriinng g iis s mmaadde e ffrroomm.. O

Oppttiioon n AA.. ssiillkk.. O

Oppttiioon n .. ppoollyyeesstteerr.. O

Oppttiioon n !!.. nnyylloonn.. !o

!orrrrecect t AAnsnswewer r isis.. ppololyyesesteterr.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)& & a.a.

Q

Quueessttiioon Nn Nuummbbeerr.. &&.. AAt mt maannuuffaaccttuurree, a, aiirrccrraafft ft faabbrriic ic iss.. O

Oppttiioon n AA.. sshhrruunnkk.. O

Oppttiioon n .. ddooppeedd.. O

Oppttiioon n !!.. ssttrreettcchheedd.. !

!oorrrerect ct AAnnsswweer isr is.. ssttrretetchcheedd.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)& & b.b.

Qu

Quesestition on NuNummbberer.. %..% 22ececo"o"ererining og or rr repepaiairirinng og of af an an airircrcrafaft wt witith a h a fafabrbric ic oothther er ththanan the original fabric type is.

the original fabric type is. Op

Optition on AA.. a ma majajor or momodidifificacatition on anand rd re6e6uiuireres as apppproro"a"al.l. O

Oppttiioon n .. pprroohhiibbiitteedd.. Opt

Option ion !.!. a ma minoinor mr modiodificaficatiotion, n, propro"id"iding ing the the fabfabric ric is is the the samsame ste strenrength gth as tas the he orioriginginal.al. !o

!orrerrect Act Ansnswewer is.r is. a maa majojor mor modidificficatatioion and rn and re6e6uiuireres apps approro"al"al.. #$

(9)

Qu

Quesestition on NuNummbberer.. 55.. 22eieinfnfororcicinng g tatape pe uusesed d on on aiaircrcraraft ft fafabbriric cc coo"e"eriring ng mmusust ht ha"a"e ae a minimum strength of.

minimum strength of. O Oppttiioon n AA.. ;;9 9 llbb.. O Oppttiioon n .. %%9 9 llbb.. O Oppttiioon n !!.. 11**9 9 llbb.. !

!oorrrreecct t AAnnsswweer ir iss.. %%9 l9 lbb.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)5 5 a.a.

Q

Quuesesttiioon Nn Nuummbberer.. //.. acaciinng cg coord rd uusesed od on an aiirrccrrafaft ft faabbriric cc coo""ereriinng mg muust st hhaa""e ae a minimum breaking strength of.

minimum breaking strength of. O Oppttiioon n AA.. 11**9 9 llbb.. O Oppttiioon n .. ;;9 9 llbb.. O Oppttiioon n !!.. %%9 9 llbb.. !

!oorrrreecct t AAnnsswweer ir iss.. %%9 l9 lbb.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)5 5 c.c.

Q

Quueessttiioon Nn Nuummbbeerr.. 3..3 00aabbrriic sc seeaamms as arre pe prreeffeerraabbllee.. O

Oppttiioon An A.. ppaararalllleel tl to to thhe le liinne oe of ff flliigghhtt.. O

Oppttiioon n .. ssppaannwwiise se tto to thhe le liinne oe of ff flliigghhtt.. O

Oppttiioon !n !.. oobbllii66uue te to to thhe le liinne oe of ff flliigghhtt.. !o

!orrerrect ct AAnsnswewer ir is.s. paparalrallel lel to to ththe le linine oe of ff flilighght.t. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)3.3.

Q

Quuesesttiioon Nn Nuummbberer.. ;;.. ''iinngglle se sttiittchcheed md maacchhiinne se seewwn sn seeamams as arre pe peerrmmisissisibbllee.. Op

Optition on AA.. at at alall l lolocacatitioonns os on n ththe ae airircrcrafaft.t. O

Oppttiioon n .. nnee""eerr.. Op

Optition on !!.. oonlnly wy whhen en poposisititioonened od o""er a er a ststruructctuurere.. !o

!orrerrect ct AAnsnswewer is.r is. ononly wly whehen pon posisitiotionened o"d o"er a ser a strtrucuctuture.re. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)3 a 3 a 1.1.

Q

Quueessttiioon n NNuummbbeerr.. ++.. hhe me miinniimmuum pm piittcch h oof hf haanndd))sseewwn n ssttiittcch h iiss.. O

Oppttiioon n AA.. 1188% % iinncchh.. Op

Optition on .. e6e6uaual tl to 1o 19 t9 timimes es ththe te thrhreaead td thihickcknenessss.. O

Oppttiioon n !!.. % % iinncchheess.. !

!oorrrerect ct AAnnsswweer ir is.s. 1188% i% innchch.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)3 a 3 a *.*.

Qu

Quesestition on NuNummbberer.. 119.9. <<anand d sesewn wn ststititch ch mmuust st be be lolockcked ed at at a a miminnimimum um oof.f. O

Oppttiioon n AA.. tthhe ee ennd d oof f tthhe e ststiittcch h oonnlyly.. O

Oppttiioon n .. **9 9 ssttiittcch h iinntteerr""aallss.. O

Oppttiioon n !!.. 119 9 ssttiittcch h iinntteerr""aallss.. !o

!orrrrecect t AAnsnswewer ir is.s. 19 19 ststititch ch ininteter"r"alals.s. #$

(10)

Qu

Quesestition on NuNummbberer.. 1111.. 00ababriric tc to bo be he hanand sd seewn wn mumust st be be ddououblbled ed unundeder ar at tt the he ededge ge to to aa minimum distance of.

minimum distance of. O

Oppttiioon n AA.. 1188* * iinncchh.. O

Oppttiioon n .. &&88; ; iinncchh.. O

Oppttiioon n !!.. 1188% % iinncchh.. !

!oorrrerect ct AAnnsswweer ir is.s. &&88; i; innchch.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)3 a 3 a *.*.

Qu

Quesestition on NuNumbmberer.. 1*1*.. <o<oleles as are re cucut it in fn fababriric fc for or ininspspecectition on papanenelsls, s, spapar fr fitittitingngs, s, drdraiainn grommets etc.

grommets etc. O

Oppttiioon n AA.. aafftteer dr dooppiinngg.. O

Oppttiioon n .. bbeeffoorre e ddooppiinngg.. Op

Optition on !.!. bebefofore re atattatachchining tg the he fafabrbric ic to to ththe se strtrucuctuturere.. !o

!orrrrecect t AAnsnswewer ir is.s. afafteter dr dopopiningg.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)+ + a.a.

Qu

Quesestition on NuNummbberer.. 11&.&. AAirircrcrafaft t fafabbriric c lalacicing ng cocord rd is is rereininfoforcrced ed wiwithth.. O

Oppttiioon n AA.. eeppoo$$yy.. O

Oppttiioon n .. wwaa$$.. O

Oppttiioon n !!.. llaannoolliinn.. !

!oorrrreecct t AAnnsswweer r iiss.. wwaa$$.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara *ra *)1)19 d *9 d *..

Qu

Quesestition on NuNummbberer.. 1%.1%. hhe de dopope ae apppplilied ed to to an an aiaircrcraraftfts fs fababriric cc co"o"ererining cg cauausesess shrinkage.

shrinkage. O

Oppttiioon n AA.. oon n tthhe e llaasst t ccooaat t oonnlyly.. O

Oppttiioon n .. oon n tthhe fe fiirrsst t ccooaat t oonnllyy.. O

Oppttiioon n !!.. oon n aalll l ccooaattss.. !o

!orrrrecect t AAnsnswewer ir is.s. oon n alall l cocoatats.s. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*9*9..

Qu

Quesestition on NuNummbberer.. 15.15. hhe te two wo pprerefeferrrred ed tytyppes es of of ddopope ue usesed od on an airircrcrafaft ft fababriricc co"ering is.

co"ering is. O

Oppttiioon n AA.. ccelellluulloosse e aannd d ppoollyyesestterer.. O

Oppttiioon n .. cceelllluulloosse ae annd bd buuttyyrraattee.. O

Oppttiioon n !!.. nniittrraatte e aannd d bbuuttyyrraattee.. !o

!orrrrecect t AAnsnswewer ir is.s. ninitrtratate ae and nd bubutytyraratete.. #$

Qu

Quesestition on NuNumbmberer.. 1/1/.. AiAircrcraraft ft dodopepe, , duduriring ng ststororagage ie in an ad"d"ererse se cocondndititioions ns in in a sa stotorere)) room, will become.

room, will become. O

Oppttiioon n AA.. aacciiddiicc.. O

(11)

O

Oppttiioon n !!.. aallkkaalliinnee.. !

!oorrrerect ct AAnnsswweer r iis.s. aaciciddiicc.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*9 *9 b.b.

Qu

Quesestition on NuNumbmberer.. 1313.. WhWhat at tytype pe of of dodope pe is is prprefefererrered fd for or uuse se on on nanatuturaral fl fibiber er aiaircrcraraftft co"ering?.

co"ering?. O

Oppttiioon n AA.. NNiittrraattee.. O

Oppttiioon n .. AAnny y tytyppe oe of df dooppe ie is ss suuititaabblle.e. O

Oppttiioon !n !.. uuttyyrraattee.. !

!oorrrerect ct AAnnsswweer ir is.s. NNiitrtratatee.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*9 *9 c.c.

Qu

Quesestition on NuNumbmberer.. 1;1;.. WhWhicich h of of ththe e fofollllowowining g is is trtrue ue reregagardrdining g aiaircrcraraft ft dodope pe tytypepe?.?. Op

Optition on AA.. NiNitrtrate ate dodope pe mamay by be ape applplieied od o"e"er tr the he totop op of bf bututyryrate ate dodopepe.. Op

Optition on .. uutytyratrate de dopope me may ay be be apapplplied ied o"o"er er ththe te top op of of ninitratrate te dodopepe.. Op

Optition !on !.. #i#ithther ter typype of e of dodope mpe may bay be ape applplied ied o"o"er ter the he totop op of anf any tyy type ope of dof dopepe.. !or

!orrect rect AnAnsweswer is.r is. ututyryrate date dope ope may may be abe applpplied ied o"eo"er thr the toe top of p of nitnitrate rate dopdope.e. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*9 *9 c.c.

Qu

Quesestition on NuNumbmberer.. 1+1+.. WhWhat at tytype pe of of shshoeoes s shshouould ld be be woworn rn by by ththe te tecechnhniciciaian n apapplplyyiningg a dope finish to a fabric co"ered aircraft?.

a dope finish to a fabric co"ered aircraft?. O

Oppttiioon n AA.. 22uubbbbeer sr soolleedd.. O

Oppttiioon n .. eeaatthheer r ssoolleedd.. O

Oppttiioon n !!.. ((llaassttiic c uuppppeerrss.. !o

!orrrrecect t AAnsnswewer ir is.s. eaeathther er sosoleledd.. #$p

#$planalanatiotion.n. A!%A!%& (& (ara ara *)**)*9 f 9 f tabltable *e *)&.)&.

Qu

Quesestition on NuNummbberer.. *9.*9. WWhahat at are re ththe le limimitits os of tf the he enen""irirononmmenentatal cl coondndititioions ns foforr applying dope to a fabric co"ered aircraft?.

applying dope to a fabric co"ered aircraft?. Op

Optition on AA.. 2e2elalatiti"e "e huhumimididity ty 59 59 ) 3) 39:9:, , temtempeperatraturure re ranange ge %9 %9 > t> to o /9 /9 >0>0.. Op

Optition on .. 2e2elalatiti"e "e huhumimididity ty 59 59 ) 3) 35:5:, , temtempeperatraturure re ranange ge /5 /5 > t> to o 35 35 >0>0.. Op

Optition on !.!. 2e2elalatiti"e "e huhumimididity ty *9 *9 ) /) /9:9:, , temtempeperatraturure re ranange ge /5 /5 > t> to o 35 35 >0>0.. !or

!orrect rect AnAnsweswer is.r is. 2el2elatiati"e h"e humiumidity dity *9 *9 ) /) /9:, 9:, temtemperperaturature rae range nge /5 /5 > to > to 35 35 >0>0.. #$p

#$planalanatiotion.n. A!%A!%& (& (ara ara *)**)*9 f 9 f tabltable *e *)%.)%.

Qu

Quesestition on NuNumbmberer.. *1*1.. ApApplplyyining dg dopope te to o a fa fababriric cc co"o"erered ed aiaircrcraraft ft shshouould ld be be dodone ne byby.. Op

Optition on AA.. spsprarayyining ag all ll cocoatats ts to o a"a"oioid bd brurush sh mamarkrks.s. Op

Optition on .. spspraray ay all ll cocoatats es e$c$cepept tt thhe fe firirst st ththreree.e. Op

Optition on !.!. brbrusushihing ng all all cocoats ats to to enensusure re it it is is ababsosorbrbed ed ininto to ththe fe fababricric.. !o

!orrerrect ct AAnsnswewer isr is.. spspray ray all all cocoatats e$s e$cecept tpt the he firfirst tst thrhreeee.. #$p

(12)

Q

Quuesesttiioon Nn Nuummbberer.. ****.. 22eeggaarrddiinng tg thhe te thhiinnnniinng og of af aiirrccrrafaft dt dooppee.. Op

Optition on AA.. unundedertrthihinnnnining ig is ps prerefeferrrred ed to to o"o"ererththininniningng.. Op

Optition on .. dodope spe shohoululd bd be the thininnened wid with th auautotomomotiti"e t"e thihinnnnerers.s. Op

Optition on !.!. o"o"ererththininnining ng is is prprefefererrered td to uo undndererththininniningng.. !or

!orrect rect AnAnsweswer ir is.s. o"eo"erthrthinninning ing is is prepreferrferred ed to to undunderterthinhinninning.g. #$p

#$planalanatiotion.n. A!%A!%& (ar& (ara *)*a *)*9 f tab9 f table *)le *)% an% and *)*d *)*9 c NO9 c NO##..

Q

Quuesesttiioon n NNuummbberer.. **&&.. A A rreetatardrdeer ir is as addddeed td to o aaiircrcrarafft dt dooppe te too.. O

Oppttiioon n AA.. tto eo e$$tteennd td thhe se shheellf lf liiffee.. O

Oppttiioon n .. pprorodduucce a e a smsmooootthheer fr fiinniishsh.. Op

Optition on !!.. to to reretatard rd ththe e apappplilicacatitioon n titimeme.. !o

!orrrrecect At Ansnswewer isr is.. prprododucuce a sme a smoooothther fer fininisish.h. #$p

Q

Quueessttiioon n NNuummbbeerr.. **%%.. CCooppeed d ffaabbrriicc.. Op

Optition on AA.. is is nonot tt to bo be te trereatated ed afafteter ar apppplilicacatitionon.. O

Oppttiioon n .. iis ts trreeaatteed wd wiitth "h "aarrnniisshh.. O

Oppttiioon !n !.. iis ts trreaeatted ed wwiitth wh wa$ a$ ccoommppoouunndd.. !o

!orrerrect ct AAnsnswewer ir is.s. is is trtreateated ed wiwith th wa$ wa$ cocompmpououndnd.. #$p

Qu

Quesestition on NuNummbberer.. *5.*5. CCopope she shouould ld be be apapplplieied td to ao an an airircrcrafaftts fas fabrbric ic cocoatatining ig in an a relati"e humidity not e$ceeding.

relati"e humidity not e$ceeding. O Oppttiioon n AA.. 5599::.. O Oppttiioon n .. ;;55::.. O Oppttiioon n !!.. //55::.. !

!oorrrreecct t AAnnsswweer r iiss.. //55::.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*1 *1 /./.

Q

Quuesesttiioon Nn Nuummbberer.. **//.. CCreresssisinng og ouutt o of a ff a faabbriric cc coo""ereriinng rg reeffeers rs ttoo.. Op

Optition on AA.. ththe te tririmmmmining og of ef e$c$cesess fs fababriric ac aftfter er fifittttining.g. Op

Optition on .. apapplyplyining fig fininishishing tng tapapeses, re, reininfoforcircing png patatchches, ies, insnspepectiction pon pororts etts etc.c. Op

Optition !on !.. laylayining thg the fabe fabriric ouc out on tt on the fhe floloor aor and cnd cuttuttining it tg it to sio si=e pr=e prioior to fr to fitittiting tng to tho thee aircraft.

aircraft. !or

!orrect rect AnAnsweswer is.r is. appapplyilying finng finishishing taing tapespes, rein, reinforforcincing patcg patcheshes, insp, inspectiection poon ports etrts etc.c. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*1 *1 d.d.

Qu

Quesestition on NuNummbberer.. *3.*3. !!oaoats ts oof cf clelear ar ddopope ae are re apapplplieied td to ao an an airircrcrafaftts fs fababriric.c. Op

Optition on AA.. bebefofore re cocoatats os of af alulumimininium um pipigmgmenenteted dd dopope ae are re apapplplieied.d. Op

Optition on .. bebefofore or are or aftfter coer coatats of as of alulumimininium pum pigigmementnted ded dopope are are ape applplieied, id, it dot does nes notot matter.

matter. Op

(13)

!or

!orrect rect AnAnsweswer is.r is. befbefore oore or after after coatr coats of als of alumiuminiunium pigm pigmenmented dted dope ope are apare appliplied, ied, it dot doeses not matter.

not matter. #$

Qu

Quesestition on NuNumbmberer.. *;*;.. WhWhat at is is ththe re reaeasoson n fofor r ususining g alalumumininiuium)m)pipigmgmenenteted d dodope pe on on aa fabric co"ered aircraft?.

fabric co"ered aircraft?. Op

Optition on AA.. o po proro"i"ide ade an aln alumumininiuium cm cololouour to r to ththe aie aircrcraraftft.. O

Oppttiioon n .. o o bblloocck Dk DE E rraaddiiaattiioonn.. O

Oppttiioon n !!.. o o pprroo""iidde e ssttrreennggtthh.. !o

!orrrrecect At Ansnswewer isr is.. o bo blolock Dck DE rE radadiaiatitionon.. #$

Q

Quueessttiioon Nn Nuummbbeerr.. **++.. Aiirrccrraafft sA t shheeeet pt pllyywwooood sd skkiinns as arree.. Op

Optition on AA.. sesealaled ed anand "d "ararnnisishhed ed or or ppaiaintnteded.. O

Oppttiioon n .. sseeaalleed d aannd d ddooppeedd.. O

Oppttiioon n !!.. ccoo""eerreed d iin n ffaabbrriicc.. !o

!orrrrecect t AAnsnswewer ir is.s. coco"e"erered d in in fafabrbricic.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)****..

Qu

Quesestition on NuNummbberer.. &9.&9. lulushshining g oof a df a dopoped ed fafabrbric ic susurfrfacace ie is as an in indndicicatatioion on of.f. Op

Optition on AA.. momoisistuture enre enterterriring ing intnto tho the woe woodod8f8fababric sric strtructucturure due durinring serg ser"i"icece.. Op

Optition on .. momoisistuture cre conondedensnsining og on tn the he susurfarface dce dururining dg dryryining og of tf the he dodopepe.. Op

Optition on !!.. ooil il cocontntamamininatatioion on of tf thhe de dopoped ed fafabrbricic.. !or

!orrect rect AnAnsweswer is.r is. moimoistusture core condendensinnsing on tg on the suhe surfacrface dure during ing drydrying ing of thof the dope dope.e. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*&*&..

Qu

Quesestition on NuNummbberer.. &&1.1. OOrarannge ge ppeeeeliling ng oof a f a dodopeped sd suurfrfacace me may ay be be cacausused ed byby.. O

Oppttiioon n AA.. ddooppe "e "iissccoossiitty ty tooo lo looww.. O

Oppttiioon n .. ddooppe e ""iiscscoossitity y ttooo o hhiigghh.. O

Oppttiioon !n !.. aaiir tr teemmppeerraattuurre te tooo lo looww.. !o

!orrrrecect At Ansnswewer isr is.. dodope "pe "isiscocosisity ty totoo ho higigh.h. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*& *& c.c.

Qu

Quesestition on NuNummbberer.. &&*.*. OOrarannge ge ppeeeeliling ng oof a f a dodopeped sd suurfrfacace me may ay be be cacausused ed byby.. Op

Optition on AA.. OrOranange ge pepeelelining og of a df a dopoped ed susurfrfacace mae may by be cae causused bed byy.. O

Oppttiioon n .. aaiir tr teemmppeerraattuurre te tooo lo looww.. O

Oppttiioon !n !.. sspprray ay gguun pn prresessusurre te tooo o llooww.. !o

!orrrrecect At Ansnswewer isr is.. spspraray gy gun un prpresessusure tre too loo lowow.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)*& *& c.c.

Q

Quueessttiioon Nn Nuummbbeerr.. &&&&.. uuttyyrraatte de dooppe be buurrnnss.. O

Oppttiioon n AA.. sslloowweer r tthhan an nniittrratate e ddooppe.e. O

(14)

O

Oppttiioon !n !.. tthhe se samame re ratate ae as ns niittraratte de dooppe.e. !o

!orrrrecect At Ansnswewer isr is.. slslowower ter thahan nin nitrtratate de dopope.e. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)&*&*..

Qu

Quesestition on NuNumbmberer.. &%&%.. 0a0abrbric ic cocoatated ed wiwith th ninitrtratate e dodope pe cacan n be be didiffffererenentitiatated ed frfromom fabric coated in

fabric coated in butyrate dope by.butyrate dope by. O

Oppttiioon n AA.. ccaarrryryiinng og ouut a bt a buurrn tn teesstt.. O

Oppttiioon n .. ssmmeelllliinng g tthhe e ffaabbrriicc.. O

Oppttiioon n !!.. oobbsseerr""iinng g tthhe e ccoolloouurr.. !o

!orrrrecect At Ansnswewer isr is.. cacarrrryyining og out ut a ba bururn tn tesest.t. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)&*&*..

Qu

Quesestition on NuNumbmberer.. &5&5.. -f -f ththe fe fababriric oc on n a a wowoodod8f8fababriric ac airircrcrafaft t hahas ls losost t itits s ststrerengngthth.. Op

Optition on AA.. ththe fe fababriric cc can an be be trtreaeateted wd witith a h a rerejuju"e"enanatotorr.. Op

Optition on .. ththe fabe fabriric can c can be tbe treareateted wid with ath adddditiitiononal coal coats oats of thf the ape apprpro"o"ed tyed type ope of dof dopepe.. O

Oppttiioon !n !.. tthhe fe faabbrriic mc muust st bbe re reepplalacceded.. !or

!orrect rect AnAnsweswer is.r is. the fthe fabrabric can ic can be trebe treateated witd with addh additioitional cnal coatoats of the s of the appappro"ro"ed tyed type ofpe of dope. O2 the fabric must be replaced.

dope. O2 the fabric must be replaced. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)&5&5..

Qu

Quesestition on NuNumbmberer.. &/&/.. WhWhen en rerepapairirining g a a sesectctioion n of of aiaircrcraraft ft fafabrbric ic wiwith th a a nenew w fafabrbricic patch.

patch. Op

Optition on AA.. all all ththe doe dope mpe musust be rt be rememo"o"ed fed frorom thm the pae parerent fnt fababric fric fayayining sug surfarface bce befoefore thre thee patch is applied.

patch is applied. Op

Optition on .. ththe pae patctch cah can bn be ape applplied ied to to ththe pae parenrent fat fabrbric wic witithohout put prepreparaaratiotion.n. Op

Optition !on !.. all all ththe alue alumimininiumum)p)pigigmementnted ded dopope laye layers mers must ust be rebe remomo"e"ed frd from tom the phe pararenentt fabric faying surface before the patch is applied.

fabric faying surface before the patch is applied. !or

!orrect rect AnAnsweswer is.r is. the pthe patch atch can bcan be appe applied lied to thto the paree parent fant fabribric witc withouhout prept preparatarationion. O2. O2 all the aluminium)pigmented dope layers must be remo"ed from the parent fabric faying all the aluminium)pigmented dope layers must be remo"ed from the parent fabric faying surface before the patch is applied.

surface before the patch is applied. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)%* %* b.b.

Qu

Quesestition on NuNummbberer.. &3.&3. WWhehen dn doeoes as an an airircrcrafaft ft fababriric coc co"e"eriring ng rereppaiair br bececomome a me a majajoorr repair?.

repair?. Op

Optition on AA.. WWhehen tn thhe re repepaiair er e$t$tenendds os o""er er a wa wining rg ribib.. Op

Optition on .. WhWhen ten the rhe repepaiair e$r e$tetendnds o"s o"er ter thrhree aee adjdjacacenent wit wing rng ribibs.s. Op

Optition !on !.. WhWhen ten the he rerepapair eir e$t$tenends ods o"e"er twr two ado adjajacecent wnt wining rg ribibs.s. !or

!orrect rect AnAnsweswer is.r is. WheWhen thn the repe repair eair e$te$tends onds o"er "er thrthree adee adjacejacent wnt wing ing ribribs. O2 s. O2 WhWhen ten thehe repair e$tends o"er two adjacent wing ribs

repair e$tends o"er two adjacent wing ribs #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)%* %* d.d.

Qu

Quesestition on NuNumbmberer.. &;&;.. WhWherere te the he ededge ge of of a na new ew fafabrbric ic sesectctioion wn wilill bl be le lococatated ed wiwiththin in 11 inch of a structural member to which the fabric is attached by rib lacing or other methods, the inch of a structural member to which the fabric is attached by rib lacing or other methods, the new fabric section should.

(15)

Op

Optition on AA.. be be e$e$tetendnded ed & i& incnchehes ps pasast tt the he ststruructcturural mal memembeberr.. Op

Optition on .. be be e$e$tetendnded ed to to memeet et ththe se strtrucuctuturaral ml memembeberr.. O

Oppttiioon !n !.. bbe de deessiiggnnaatteed a d a mmaajojor rr reeppaairir.. !or

!orrect rect AnAnsweswer isr is.. be be e$te$tendended ed & i& inchnches pes past ast the the strstructuctural ural memmemberber.. #$

#$plplananatatioion.n. A!A!%& %& (a(ara ra *)*)%* %* f.f.

Qu

Quesestition on NuNummbberer.. &+.&+. WWhahat wt wididth th oof ff fininisishihinng tg tapape se shohoululd bd be ue usesed od on a n a tetear ar in in aa fabric co"er which is 19 inches long?.

fabric co"er which is 19 inches long?. O

Oppttiioon n AA.. * * iinncchheess.. O

Oppttiioon n .. / / iinncchheess.. O

!oorrrerect ct AAnnsswweer ir is.s. % i% innchcheess.. #$

#$plplananatatioion.n. A!A!%& %& *)*)%% %% a.a.

Qu

Quesestition on NuNummbberer.. %9.%9. WWhahat wt wididth th oof ff fininisishihinng tg tapape se shohoululd bd be ue usesed od on a n a tetear ar in in aa fabric co"er which is *9 inches long?.

fabric co"er which is *9 inches long?. O

Oppttiioon n AA.. / / iinncchheess.. O

Oppttiioon n .. * * iinncchheess.. O

!oorrrerect ct AAnnsswweer ir is.s. / i/ innchcheess.. #$

#$plplananatatioion.n. A!A!%& %& *)*)%% %% c.c.

Qu

Quesestition on NuNumbmberer.. %1%1.. iinenes os of sf stititctchihing ng of of a fa fababriric rc repepaiair ir is ls locockeked ad at tt the he enend d wiwithth.. O

Oppttiioon n AA.. a a hhiittcch h kknnoott.. O

Oppttiioon n .. a a hhaallf f hhiittcch h kknnoott.. O

Oppttiioon !n !.. a da doouubblle he haallf hf hiittcch kh knnoott.. !o

!orrrrecect At Ansnswewer isr is.. a da dououblble he halalf hf hititch ch knknotot.. #$

#$plplananatatioion.n. A!A!%& *%& *)%)%& 0ig& 0igurure *)1e *)1&.&.

Qu

Quesestition on NuNumbmberer.. %*%*.. WWrrininklkles es in in a a fafabrbric ic coco"e"eriring ng of of a wa wooood8d8fafabrbric ic aiaircrcraraft ft arare.e. O

Oppttiioon n AA.. nnoot t ppeerrmmiitttteedd.. Op

Optition on .. a a mmininor or aeaerorodydynnamamic ic dedetrtrimimenent.t. Op

Optition !on !.. pepermrmittitted oed only nly if thif they aey are tere tempmpororary ary dudue to de to damamp8p8wet wwet weaeathther coer condndititioionsns.. !or

!orrect rect AnAnsweswer is.r is. perpermitmitted oted only nly if thif they arey are teme temporporary dary due to ue to damdamp8wp8wet weet weathatherer conditions.

conditions. #$

#$plplananatatioion.n. A!A!%& *%& *)&)&9 b &9 b &B NOB NO##..

Qu

Quesestition on NuNummbberer.. %&.%&. hhe te thhrereadads ps per er ininch ch of of FrFradade e AA a airircrcrafaft ft fababriric ic is.s. O Oppttiioon n AA.. //99))//%%.. O Oppttiioon n .. ;;99));;%%.. O Oppttiioon n !!.. 111199))111155.. !

!oorrrerect ct AAnnsswweer r iis.s. ;;99));;%%.. #$

(16)

Qu

Quesestition on NuNummbberer.. %%.%%. WWhehen an annd hd how ow is is fifinnisishhining tg tapape ae apppplilied ed oon fn fababriric cc co"o"erereded aircraft?.

aircraft?. Op

Optition on AA.. CoCopeped od on in immmmedediaiatetely ly prprioior tr to to the he fifininish sh cocoatat.. Op

Optition on .. 'e'ewewed d or or lalaceced d on on bebefofore re dodope pe is is apapplplieied.d. Op

Optition on !.!. CoCopeped od on an aftfter er ththe fe firirst st or or sesecocond nd cocoat at of of dodopepe.. !o

!orrerrect Act Ansnswewer is.r is. CoCopeped on ad on aftefter thr the fire first ost or secr seconond cod coat oat of dof dopepe.. #

Qu

Quesestition on NuNumbmberer.. %5%5.. hhe de deteterermiminining ng fafactctor or in in ththe se selelecectition on of of ththe ce cororrerect ct weweigight ht ofof te$tile fabric to be used in co"ering any type of aircraft is the.

te$tile fabric to be used in co"ering any type of aircraft is the. O

Oppttiioon n AA.. mmaa$$iimmuum wm wiinng lg looaaddiinngg.. O

Oppttiioon n .. ssppeeeed d oof f tthhe e aaiirrccrraafftt.. Op

Optition !on !.. spspeeeed od of thf the aie aircrcraraft aft and tnd the he mama$i$imumum wm wining lg loaoadidingng.. !or

!orrect rect AnAnsweswer is.r is. spespeed ed of tof the ahe aircrircraft aft and and the the ma$ma$imuimum wm wing ing loaloadinding.g. #

Qu

Quesestition on NuNummbberer.. %/.%/. <<ow ow mmanany fy fababriric tc thhicicknknesesseses ws wilill bl be fe foounund id in a 0n a 0rerencnch)h)fefellll seam?.

seam?. O

Oppttiioon n AA.. 00ii""ee.. O

Oppttiioon n .. hhrreeee.. O

Oppttiioon n !!.. 00oouurr.. !

!oorrrreecct At Annsswweer ir iss.. 00oouurr.. #$pla

#$planationnation.. he edghe edges of the fabes of the fabric are folric are folded o"ded o"er each other each other, er, so the thso the threads of a dreads of a doubloublee row of stitches passes through four thicknesses of fabric.

row of stitches passes through four thicknesses of fabric.

Qu

Quesestition on NuNummbberer.. %3.%3. 00ininisishihinng tg tapape e susurfrfacace te tapapeB eB is is uusesed fd for or wwhhat at ppururpoposese?.?. Op

Optition on AA.. o po prere"e"ent nt riripppple fle forormamatitionon in c in co"o"ererining fag fabrbricic.. Op

Optition on .. o po proro"i"ide ade addddititioionanal wel wear rear resissistantance oce o"e"er thr the ede edgeges of fas of fabrbric fic forormimingng structures.

structures. Op

Optition !on !.. o po proro"i"ide adde addidititiononal anal antiti)t)tear rear resiesiststanance unce undeder reir reinfnfororcemcemenent tapt tape.e. !or

!orrect rect AnAnsweswer is.r is. o pro pro"io"ide addde additiitionaonal wear rel wear resistsistancance o"er te o"er the edhe edges of fages of fabribric formc forminging structures.

structures. #

Qu

Quesestition on NuNummbberer.. %;.%;. GoGoisistuturere, m, milildedeww, c, chehemmicicalals ans and ad acicidds hs ha"a"e ne no eo effffecect ot onn.. O

Oppttiioon n AA.. ggllaasss fs faabbrriicc.. O

Oppttiioon n .. lliinneen n ffaabbrriicc.. O

Oppttiioon n !!.. CCaaccrroon n ffaabbrriicc.. !o

!orrrrecect t AAnsnswewer ir is.s. CCacacroron fn fababriric.c. #$p

#$planalanatiotion.n. A!%A!%& p& page age *)&*)&5 p5 paragaragraph raph 1B1B..

[email protected] [email protected]

(17)

Qu

Quesestition on NuNumbmberer.. %+%+.. hhe se strtrenengtgth ch clalassssifificicatatioion on of ff fababriric uc usesed id in an airircrcrafaft ct co"o"ererining ig iss based upon.

based upon. O

Oppttiioon n AA.. bbeeaarriinng g ssttrreennggtthh.. O

Oppttiioon n .. sshheeaar r ssttrreennggtthh.. O

Oppttiioon n !!.. tteennssiille e ssttrreennggtthh.. !o

!orrrrecect At Ansnswewer isr is.. tetennsisile sle strtrenengtgth.h. #

Q

Quueessttiioon Nn Nuummbbeerr.. 5599.. 00aabbrriic rc reejjuu""eennaattoorr.. Op

Optition on AA.. pepenetnetraratetes ths the fe fababric ric anand rd restestorores es fufungngiciicidadal rl resiesiststanancece.. Op

Optition on . . resrestotores fres fababric sric stretrengngth ath and tnd tauautntness tess to at lo at leaseast tht the mie mininimumum acm acceceptaptablble le"e le"elel.. Op

Optition on !.!. rereststorores es ththe ce conondiditition on of of ththe de dopope ce coaoatitingngs.s. !or

!orrect rect AnAnsweswer is. r is. restrestoreores fabs fabric sric strentrength gth and and tauttautnesness to s to at lat least east the the minminimuimumm acceptable le"el. O2 restores the condition of the dope coatings.

acceptable le"el. O2 restores the condition of the dope coatings. #

Qu

Quesestition on NuNumbmberer.. 5151.. WhWhen en teteststining tg the he ststrerengngth th of of FrFradade e A A cocotttton on fafabrbric ic coco"e"eriring ng anan aircraft that re6uires only intermediate grade, the minimum acceptable strength the fabric aircraft that re6uires only intermediate grade, the minimum acceptable strength the fabric must ha"e is.

must ha"e is. Op

Optition on AA.. 55/ / popoununds ds peper ir innch ch wawarp rp anand d weweftft.. O

Oppttiioon n .. 3399: o: of if itts os oririggiinnaal sl sttrreennggtthh.. Op

Optition on !.!. 3939: : of of ththe oe origrigininal al strstrenengtgth h fofor r inintertermemedidiate ate fabfabricric.. !or

!orrect rect AnAnsweswer is.r is. 39: 39: of tof the ohe origriginainal stl strenrength gth for for intintermermediaediate fte fabrabric.ic. #

Qu

Quesestition on NuNumbmberer.. 5*..5* WhWhat at is is usused ed to to slslow ow ththe de dryryining g titime me of of sosome me dodope pe fifininishshes es toto pre"ent blush?.

pre"ent blush?. O

Oppttiioon n AA.. 22eejjuu""eennaattoorr.. O

Oppttiioon n .. 22eedduucceerr.. O

Oppttiioon n !!.. 22eettaarrddeerr.. !

!oorrrerect ct AAnnsswweer isr is.. 22eetatardrdeerr.. #

Qu

Quesestition on NuNummbberer.. 5&.5&. AAlulummininiuiumm)p)pigigmemennt it in n dodoppe e is is uusesed d prprimimararilily y toto.. Op

Optition on AA.. e$e$clcludude se suunlnligight ht frfrom om ththe fe fababriric.c. O

Oppttiioon n .. pprroo""iidde a e a ssiill""eer cr coolloouurr.. Op

Optition on !.!. aiaid id in n sesealalining g ouout mt moioiststurure fe frorom m ththe e fafabrbricic.. !o

!orrerrect ct AAnsnswewer isr is.. e$e$cluclude de susunlnligight ht frofrom tm the he fabfabricric.. #