www.easaquestionpapers.blogspot.com 05.12. Electrostatic Sensitive Devices.
Question Nu Number. 1. ESDS ba bags ar are se sealed by by. Option A.ESDS labels. Option B.zip locks. Option C.tine !1""# cotton$. Correct Anser is. tine !1""# !1""# cotton$. E%plana E%planation tion.. Boeing Boeing manua manuall says says 1""# 1""# cotton cotton tin tine. e. Ot&er Ot&er manuals manuals say ESDS label. label. 'oe 'oe(er (er)) it it could could be consi considere dered d t&at ESDS labels do not *seal*.
Ques Questi tion on Numb Number er.. +. ,&at ,&at prec precau auti tion onss are are re-u re-uir ired ed &en &en remo remo(i (ing ng ESDS ESDS e-ui e-uipm pmen ent t.. Option A.,ear a rist strap connected to an appro(ed ground point. Option B.No special precautions are re-uired. Option C./eep one &and on t&e air0rame. Correct Anser Anser is. ,ear ,ear a rist strap connected to an appro(ed appro(ed ground point. E%planation. N2.
Ques Questi tion on Num Numbe ber. r. 3. A 0lig 0lig&t &t dec deck k C45 C45 246 246 is is bein being g repl replac aced ed.. ,&at ,&at doe doess t&e t&e ESDS ESDS lab label el ind indic icat ate e.. Option A.,rist straps s&ould be orn. Option B.Do not touc& plug pins or lea(e t&em e%posed. Option C.4emo(e poer be0ore connecting. Correct Anser Anser is. Do not touc& plug plug pins or lea(e t&em e%posed e%posed.. E%plan E%planati ation on.. See 7allet 7allet*s *s 8icr 8icro o Elect Electro ronic nicss n n Airc Aircra0 ra0tt Syste Systems ms or or CAA CAA7s 7s 9:; 9:; para para.)""" (olts. Option B.?)""" (olts. Option C.1+)""" (olts. Correct Correct Anse Anserr is. 3>)""" 3>)""" (olts. (olts. E%planation. N2.
Ques Questi tion on Numb Number er.. ?. Be0o Be0ore re 0itt 0ittin ing g a 7rin 7rinte ted d Circ Circui uitt Boa Board rd you you s&o s&oul uld d c&ec c&eck k t&e. t&e. Option A.resistance beteen skin and strap end plug is less t&an 1" mego&ms. Option B.resistance beteen skin and strap end plug is more t&an 1 mego&ms. Option C.resistance beteen strap and strap end plug is less t&an 1 mego&ms. Correct Anser Anser is. resistance beteen beteen strap and and strap end plug is less less t&an 1 mego&ms. mego&ms. E%planation. CAA7 2e 2ea0let 9: 9:; >. >.3.1. .1.
Quest Question ion Numb Number er.. " kilo&m : 1.> mego&m. Correct Anser is. +>" kilo&m kilo&m : 1.> mego&m. mego&m. E%planation. CAA7s 2e 2ea0let 9: 9:; >.3 >.3..1.
Ques Questi tion on Numb Number er.. @. ,&en ,&en &and &andli ling ng 7CB* 7CB*ss lab label elle led d ESD ESDS) S) &at &at prec precau auti tion on are are tak taken en. . Option A.Do not touc& its pins as copper contamination can occur. Option B.solate electrical poer be0ore installing on Aircra0t. Option C.=irst eart& it& aircra0t t&en to it.
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www.easaquestionpapers.blogspot.com Correct Anser Anser is. solate electrical electrical poer be0ore be0ore installing on Aircra0t. Aircra0t. E%pl E%plan anat atio ion. n. 8icr 8icroe oele lect ctro roni nics cs in in Air Aircr cra0 a0tt Syst System ems. s. 7al 7alle lett tt.. 7age 7age +19 +19..
Quest Question ion Numb Number er.. 9. A0ter A0ter atta attac& c&ing ing a ris ristt strap strap to your your rist rist !& !&ic& ic& is con connec nected ted to aircra aircra0t 0t grou ground nd$) $) prio priorr to remo(al o0 ESDS e-uipment) t&e resistance measured. Option A.beteen your skin and t&e pin ground must be 1 mego&ms. Option B.beteen t&e strap and t&e pin ground must be 1 mego&ms. Option C.beteen t&e strap and t&e pin ground must be 1 8ego&ms. Correct Anser Anser is. beteen t&e t&e strap and t&e pin ground ground must be 1 8ego&ms. 8ego&ms. E%plan E%planati ation on.. Anse Anserr 0ound 0ound in Boe Boeing ing S,78 S,78.. +":;1 +":;1:"1 :"1 3!+$ 3!+$ !e$ !e$ 'old 'old t&e t&e red lea lead d o0 t&e t&e !test$ !test$ mete meterr bete beteen en t&e t&e 0ore0inger and t&e t&umb. 5&e acceptable range is less t&an 1")""")""" o&ms. 2oer limit o0 range &oe(er seems to (ary. 5&is re0erence says ".9 8) but i0 anyone &as a more de0initi(e re0erence) please send it in.
Quest Question ion Numb Number er.. 1". 1". Option A.8OS=E5. Option B.SC4. Option C.EC2. Correct Correct Anser Anser is. SC4. E%planation. N2.
,&ic& ,&ic& o0 t&e 0ollo 0olloin ing g ESDS ESDS de(i de(ices ces can it&s it&stan tand d &ig&e &ig&err stati staticc elec electri tricit city y (olt (oltage age. .
Ques Questi tion on Numb Number er.. 11. A ris ristt band band must must be be or orn n &e &en n or orki king ng it& it& ESD ESDS S de( de(ic ices es.. Option A.to dissipate and pre(ent static build:up on t&e operator. Option B.to pre(ent t&e operator 0rom getting an electric s&ock. Option C.to dissipate static c&arge on t&e de(ice. Correct Anser Anser is. to dissipate and pre(ent pre(ent static build:up build:up on t&e operator operator.. E%planation. N2.
Question Number. 1+. A &umid atmosp&ere. Option A.reduces static c&arge. Option B.eliminates static c&arge. c&arge. Option C.&as no e00ect on t&e le(el o0 c&arge. Correct Anser is. reduces static c&arge. c&arge. E%planation. N2.
Ques Questi tion on Num Number ber. 13. 13. Elec Electr tros osta tati ticc dis disc& c&ar arg ge occ occur urss &e &en. n. Option A.t&e ground lead on a rist strap touc&es t&e skin. Option B.materials are rubbed toget&er or pulled apart. Option C.materials o0 di00erent potential are broug&t in close pro%imity to eac& ot&er. Correct Anser Anser is. materials o0 di00erent di00erent potential are broug&t broug&t in close pro%imity to eac& ot&er. ot&er. E%planation. N2.
Quest Question ion Num Number ber.. 1;. 1;. Be0ore Be0ore rem remo( o(ing ing an asse assemb mbly ly 0rom 0rom an an airc aircra0 ra0t) t) it& it& rega regards rds to to '4= '4=)) you you mus mustt 0irst 0irst ensur ensuree t&at t&at t&ere is minimum current 0lo beteen. Option A.t&e assembly and t&e aircra0t. Option B.you and t&e assembly. Option C.you and t&e aircra0t. Correct Anser is. you and t&e assembly. assembly. E%planation. N2.
Quest Question ion Numb Number er.. 1>. 1>. ,&en ,&en rem remo( o(ing ing a 7C card card 0rom 0rom an ESDS ESDS assemb assembly ly ens ensure ure a lo lo cur curren rentt pat& pat& bet beteen een.. Option A.aircra0t and ground. Option B.you and t&e assembly. Option C.you and t&e aircra0t. Correct Correct Anse Anserr is. you and t&e t&e aircra0t. aircra0t. E%planation. N2. 05.13. Software Management Control.
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www.easaquestionpapers.blogspot.com Quest Question ion Numb Number er.. 1. An aircra aircra0t 0t sy system stem t&a t&at) t) s&o s&ould uld it 0ail 0ail due due to to a so0ta so0tare re error error)) oul ould d cau cause se a sign signi0i i0ican cantt reduction in sa0ety margins may also cause. Option A.no inuries to occupants. Option B.inuries to some occupants. Option C.t&e loss o0 t&e aircra0t. Correct Anser is. inuries to to some occupants. occupants. E%pl E%plan anat atio ion. n. DO:1 DO:1. Elec Electr trom omag agne neti ticc comp compat atib ibil ility ity is ac&i ac&ie( e(ed ed by. by. Option A.s&ielding) screening) eart&ing) bonding and inter0erence 0ilters. Option B.coating in a conducti(e paint. Option C.enclosing t&e system it& same 0re-uency and strengt& o0 &ic& screening is done. Correct Anser Anser is. s&ielding) screening) screening) eart&ing) eart&ing) bonding and inter0ere inter0erence nce 0ilters. E%planation. N2.
Ques Questi tion on Num Number ber. 1?. 1?. 5o redu reduce ce '4= '4= on radi radio o e-ui e-uipm pmen ent. t. Option A.ensure all static icks are in place. Option B.periodically c&eck bonding leads 0or condition. Option C.transmit on all radio 0re-uencies to determine &ic& 0re-uencies are causing t&e inter0erence. Correct Anser is. ensure all all static icks icks are in place.
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www.easaquestionpapers.blogspot.com E%planation.
N2.
Ques Questi tion on Num Number ber. 1
