www.easaquestionpapers.blogspot.com 09. Pipes and Hoses.
Question Nu Number. 1. When ca carryi rying ou out a pressure te test on on a pipe it it sh should be be. Opti Option on A. twic twicee th the wor worki king ng pre pressur ssuree for for two two min minut utes es.. Option B. 1.5 time imes the working pressur sure. Opti Option on . thre threee tim times es the the wor worki king ng pres pressu sure re for for fi! fi!ee min minut utes es.. orre orrecct Ans Answe werr is. is. 1.5 tim times the the work workin ing g pr pressu essurre. "#pl "#plan anat atio ion n. $eaf $eafle lett 5%5 5%5 &.5. .5.
Questio tion Nu Number. '. When ch checking ing a hose af after in install tallaatio tion it it sh should be ch checked fo for freedom of mo!ement. Opti Option on A. by fle# fle#in ing g thr throu ough gh the the nor norm mal oper operat atin ing g ran range ge plus plus 15(. 15(. Opti Option on B. by fle# fle#in ing g thr throu ough gh the the nor norm mal oper operat atin ing g ran range ge only only.. Opti Option on . by fle# fle#in ing g )*% )*%15 15(( eit eithe herr sid sidee of of the the neut neutra rall pos posit itio ion. n. orr orrec ectt Ans Answe werr is. is. by fle# fle#in ing g thr throu ough gh the the norm normal al ope opera rati ting ng ran range ge plus plus 15( 15(.. "#pl "#plan anat atio ion. n. $eaf $eafle lett 5%5 5%5 &.+. &.+.'. '.
Questio tion Number. ,. -f the outer co!er of a fle#ibl ible hose is fo found to be cracked. Opti Option on A. it is unse unser! r!ic icea eabl blee sin since ce it may ha!e ha!e a res restr tric icte ted d flo flow w. Option B. it may still be be ser!iceable. Opti Option on . it is unser nser! !icea iceabl blee sin since it may leak leak.. orre orrecct Ans Answe werr is. is. it may stil stilll be be ser ser!i !ice ceab able le.. "#pl "#plan anat atio ion. n. $eaf $eafle lett 5%5 5%5 .'. .'.'. '.
Questio tion Nu Number. +. A rigid hyd hydraulic pipe re re/uires sh shaping ing. -t -t sh should be ca carried ied ou out. Option A. after an annealing. Option B. B. after ag age ha hardening. Option . as supplied. orrect Answer is. as supplied. "#pla "#plana natio tion. n. A-0 A-0 B$*2 B$*2%1 %15 5 ,., ,., and and +.+. +.+.+ + 3iii 3iii4. 4.
Question Nu Number. 5. retting co corrosion on on a braided pi pipe wo would me mean it it wa was. Opti Option on A. unser nser! !icea iceab ble and sho should be rep replace laced d. Option B. not necessarily unser ser!iceable. le. Opti Option on . only only uns unser er! !icea iceabl blee if the the cor corro rosi sion on pen penet etra rate tess the the brai braids ds.. orr orrec ectt Ans Answe werr is. is. unse unser! r!ic icea eabl blee and and shou should ld be be rep repla lace ced. d. "#planation. N-$.
Question Number. 2. 0ipe flaring is carried out. Option A. as supplied. Option B. in the annealed state. Option . after normali6ing. orrect Answer is. as supplied. "#plan lanation ion. B$*2%15.
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www.easaquestionpapers.blogspot.com Ques Questi tion on Num Number. er.
.
7o allo allow w for for shr shrink inkage age8 !ib !ibra rattion ion and and whip whip all all str straaigh ight ho hoses ses mus mustt be. be.
Opti Option on A. 59 long longer er than than the the dis dista tanc ncee bet betwe ween en the the fit fitti ting ngs. s. Opti Option on B. '9 long longer er than than the the dis dista tanc ncee bet betwe ween en the the fit fitti ting ngs. s. Opti Option on . ,9 long longer er than than the the dis dista tanc ncee bet betwe ween en the the fit fitti ting ngs. s. orr orrec ectt Ans Answe werr is. is. ,9 long longer er than than the the dist distan ance ce betw betwee een n the the fitt fitting ings. s. "#pl "#plan anat atio ion. n. AAAA-0 0 $ea $eafl flet et 5%5 5%5 2.5. 2.5.
Questio tion Number. &. A fle#ibl ible ho hose th that ca cannot be be int internally inspe spected by by eye eye or or introscope can be ball tested by suspending from one end at a time to check. Opti Option on A. a bal balll of of :59 :59 of bore bore of hose hose can can be be push pushed ed thro throug ugh h wit with h a meta metall rod rod.. Opti Option on B. a bal balll of of :&9 :&9 of bore bore of end end fit fitti ting ngss pas passes ses free freely ly unde underr own own weig weight ht.. Opti Option on . ball ball of :;9 :;9 of of bor boree of of end end fitti fitting ngss pass passes es free freely ly unde underr own own weig weight ht.. orr orrec ectt Ans Answe werr is. is. ball ball of of :;9 :;9 of bore bore of of end end fitt fitting ingss passe passess free freely ly und under er own own weig weight ht.. "#pla "#plana natio tion. n. AAAA-0 0 $ea $eafl flet et 5%5 5%5 :.5. :.5., , a.
Question Number. :. 0 A>0 Airf Airfram ramee 7echn 7echnici ician an 7e# 7e#tbo tbook ok 0age 1;%1, 1;%1,..
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www.easaquestionpapers.blogspot.com Ques Questi tion on Num Number. er. 1,. 7o pre! pre!en entt co corros rrosio ion n whe where re alum alumin iniu ium m all alloy oy pipel ipelin ines es are are su suppo pported rted by rubber cleats8 the pipe should be treated treated o!er the area of contact with. Option A. french chalk. Option B. !arnish. Option . petroleum @ell y. orrect Answer is. !arnish. "#planation. N-$.
Ques Questi tion on Num Number. er. 1+. 7he 7he inte intern rnat atio iona nall marki arking ng for for an inst nstrum rument ent air air pipe pipe line line is a. Option A. series of dots. Option B. 6ig 6ag line. Option . wa!y band. orrect Answer is. 6ig 6ag line. "#planation "#planation.. ?eppesen ?eppesen A>0 A>0 Airframe Airframe 7ech 7echnician nician 7e#tbo 7e#tbook ok 0age 1;%1, 1;%1,88 A>0 A>0 7ec 7echnicia hnician n eneral eneral page 1;%1, figure 1;%'&. 1;%'&.
Ques Questi tion on Num Number. er. 15. 7he 7he ma# ma#im imum um dist distan ance ce betw betwee een n end end fitti itting ngss to to wh which ich a stra straig ight ht hose hose assembly is to be connected is 5; inches. 7he minimum hose length should be. Option A. 51 inches. Option B. 51= inches. Option . , inches. orrect An Answer is is. 51= in inches. "#pl "#plan anat atio ion. n. AAAA-0 0 $ea $eafl flet et 5%5 5%5 2.5. 2.5.
Ques Questi tion on Num Number. er. 12. 7he 7he len leng gth of a hose hose asse assem mbly bly with with elb elbowed owed end end fit fitti ting ngss is is ta taken ken from. Opti Option on A. the the ma# ma#im imum um leng length th of the the str strai aigh ghtt por porti tion on of hose hose.. Opti Option on B. the the cen centr tree of of th the bo bore at the the nip nippl plee e# e#trem tremit ity y. Option . the e#treme o! o!erall le length. orr orrec ectt Ans Answe werr is. is. the the cen centre tre of the the bor boree at at the the nipp nipple le e#tre e#tremi mity ty.. "#pl "#plan anat atio ion. n. A-0 A-0 A$* A$* ,%1 ,%1, , 0ara 0ara '%, '%,..
Ques Questi tion on Num Number. er. 1. 7he 7he int inteernat rnatio iona nall mar marki king ng for for a bre breat ath hing ing o#y o#yge gen n pip pipee li line is a se serie ries of. Option A. dots. Option B. diamonds. Option . rectangles. orrect Answer is. rectangles. "#plan "#planatio ation. n. ?eppes ?eppesen en A>0 A>0 ene eneral ral 7ec 7echni hnicia cian n 7e#tb 7e#tbook ook 0age 0age 1;%1, 1;%1,..
Ques Questi tion on Num Number. er. 1&. 7he 7he res resis ista tan nce betwe etween en a fle fle# #ible ible hose ose and and a com compo pon nent ent sho shou uld not not e#ceed. Option A. 1 ohm. Option B. ;.5 ohm. Option . ;.;5 ohm. orrect Answer is. ;.;5 ohm. "#pl "#plan anat atio ion. n. $eaf $eafle lett 5%5 5%5 :.5. :.5.5. 5.
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www.easaquestionpapers.blogspot.com Ques Questi tion on Num Number. er. 1:. Bore ore tes tests ts of fle# fle#ib ible le hose hosess are are carr carrie ied d out out using sing a su suitab itable le ball all or or bobbin of. Opti Option on A. :;9 of the the dia diam mete eter of of the the end end fitt fittin ing gs. Opti Option on B. &59 of the the dia diam mete eter of the the end end fitt fittin ing gs. Opti Option on . '59 of the the dia diam mete eter of the the end end fitt fittin ing gs. orr orrec ectt Ans Answe werr is. is. :;9 :;9 of of the the diam iameter eter of the the end end fitt fittin ings gs.. "#pla "#plana natio tion. n. $eaf $eafle lett 5%5 5%5 :.5. :.5., , 3a4 3a4 3ii4 3ii4..
Question Number. ';. 7he $ay $ine on a fle#ible hose is. Opti Option on A. an arro arrow w pai paint nted ed on the the hose hose to show show the the dire direct ction ion of fluid fluid flow flow.. Opti Option on B. a whit whitee line line pain painted ted the the ful fulll leng length th of the the hose hose to to ind indic icate ate any twist twist in the the hose hose.. Opti Option on . . a whit whitee line line pai paint nted ed the the ful fulll leng length th of of the the hose hose to to indi indica cate te any any str stret etch ch in in the the hose hose.. orrec orrectt Answ Answer er is. is. a white white line line pain painted ted the full full lengt length h of of the the hose hose to indica indicate te any any twis twistt in the hose. "#pl "#plan anat atio ion. n. A$*, A$*,%1 %1, , +.' +.' figu figure re +.
Ques Questi tion on Num Number. er. '1. Alum luminiu inium m alloy lloy pipe ipe used sed for hyd hydraul raulic icss syst system emss is flare lared. d. Option A. normali6ed. Option B. as supplied. Option . annealed. orrect Answer is. as supplied. "#pl "#plan anat atio ion n. B$*2% $*2%15 15 2.'. .'.
Ques Questi tion on Num Number. er. ''. -den dentify tify the the parts arts re/u e/uired ired to make ake up a flar flared ed%t %tub ubee fitti itting ngC. C. Option A. lee!e and nut. Option B. errule and nut. Option . Body8 slee!e and nut. orrect Answer is is. lee!e an and nut. "#plan "#planatio ation. n. B$*2%1 B$*2%15 5 2.'.'. 2.'.'. A>0 A>0 Decha Dechanic nic ene eneral ral 0 Airfr Airframe ame 7e#tbo e#tbook ok '%'. '%'.
Questio tion Number. 5. 2.
Ques Questi tion on Num Number. er. 1&. 7he 7he bo bo# uni unitt in in a 7elef lefle# le# co contro trol run run whic which h is not suit suitab able le for for hea!ily loaded controls is called. Option A. Houble entry. Option B. ingle entry. Option . traight lead. orrect Answer is is. traight le lead. "#plan "#planatio ation. n. Both Both single single and doub double le entry entry bo#es bo#es are wrapp wrapped ed lead. lead. "#ter "#ternal nal websi website. te. httpI**saywell.co.uk*pages*morseon.htm
Question Number. 1:.
