PSC Tradesman - Electronics - Technical Education Examination€¦ · Exam Name: Tradesman - Electronics - Technical Education PSC Tradesman - Electronics - Technical Education Examination

Date of Test : 03.11.2016

Medium of Questions: English

Question Paper Code: 144/2016

Exam Name: Tradesman - Electronics - Technical Education

PSC Tradesman - Electronics - Technical Education Examination

Previous Year Question Paper

L44/ 2015

1. nr 'aplc

la.to. oa a haltuav. ktifid it

2, whi.h of tlt lollo$ing G lre l*tei slitching cmFonmt ?

(A) I\'OsFET {B) JFEI (C) BIr O) Fnt.d.

3. Th€ linal pow€r anplifior in . radto t Nmjtier statim is usuallr

(A) Cra$ A (B) Crdsr B (C) Cla$ C (D) Ct.s5 AB

(A) o..t82 (3) r).Fr2 (c) r0.5 {D) r 2r

a. In \\l r.JF Rdrer. tled lnb fr€qudr is

(A) iturnjng signai - 155 *Hz (B) imomjnS sig.al + .rt5 kHz

{c) equal to sisnal ti.q{enN {D) .qual lo.155 kHz

5. Th€ voliage gain of an emitter lolohd onliSlr.tion .m ..t be nop $a(B) 05 (<) l0 (D) r0D

6. T}e doting r.n.pntaiion h zm€r droJe F

lA, $dloN (B) k4 high (C, z€ro

7, Binary numb.r svsten !*s

-

symbols.

(A) 16 (!) 10 (C) 3 (D) 2

a. Irimr is . rdiable

-.(A) E*io' (B) indu.ror (c) .apa.ito! (D) mneorth$e

trardomr is mm rhan ths pflmn9. Th€ nuober of tuN in s<udarY of a

(A) {et-Joqn (B) tFP.uP K) n0\'l,obv lD) rl}\'n'21a]|

lP.T.O.l

www.pscnet.in fb.com/pscnet.in

Join PSC WhatsApp Broadcast List : 90747 20773

PSCNET.in

10, ln. PN lNlin diol. th. b.ri6 potatial ofi4 oppcitid ro

-

(A) ViMity ch.rg. @ie6 in bodr FEntr(E) lvlajqiB.rurye @i6 in b.rh EEiffi(g Hol€s in N Egid(D) EL.ti@nr PEgih

rr, N.g.tiv. L.db*k in.6plilid

-

rh. rtib$ry ot it' Elt ge g.in.

{A) itIEs (B) d€c*r (C) dod mt afft<r (D) |l@ of 0e

12. Th. rict * of . CRO is

-

$.\dorn(A) ewtood' (B) ine G) q{aF (o) Gt ntd*

ll, tldinS t@ r8tet i! (|suy Ged for I|llsFment of

-.

(a) ac.nd I'c G) Dc onlr' (c) Acdy (o) N@oa lh*

la. Iib8Etor i3.

-

liller,(A) I|lt[ F$ (B) ld pa (c) banl pB (D) b6nd rloP

!5. OP.AMP @y be 6.d.s :

(A) 't|Ntnr

d|Pljti.r (B) hlh8. cmpuntor(c) difieMti.tot (D) dl th..bov.

15, The lift IC 555 ir.\riLble in

-

p*t 9.,(A) apln (B) upinDlP (C) spi.DIP (D) U per DIP

u. IGRI rt n& ro!

-.

(A) IBuLred G.tel,.rd ltFitror (E) Iad.t d C.E BiFLr lhFi,b{C) hdd. G.E BiFLt Tluirtd (D) Itsd.d Crb EipoLr Tdlbto.

lt. IC 7912 ir

-.

(A) Trc n|P Qur Xf,lOR g.t{8) Tw inpd Qud xOR g.le

{c) N.E 6v€ rcftrge E8ubtor ld 12 V(D) Pdltve voltlg! .e$Lto. for 12 v

uallot5



PSCNET.in

(A) Allthe tine t lhe invener (B) Duing m.ns lailun(C) During &rgrg tim only (D) AIt the abov.

20, Th€ proglam N{nld in 3035 hilsPtuQs$r ir of .__ brt.

(A) 8 (B) 16 (C) r (D) 32

21. W'hich ot tlE follob,in8 j3 r bidiRtion d&icc?

(A) zwr diode (B) scR (c) LED (D) Triac

22. H€m i5 th€ dit oI

(A) caFaritanre {B) Pd\ar (g Indu.t n.e (D) Rsier'$e

19, In On-line UPs, llr $atte( h .onn&ted

23, A hall aLlder ciruit dn.J.l

-

bils at a linD

(A) 2 (B) r (cJ r (D) |

24. $1lid o{ tn€ loloFing is . 3ingle i'9ct flilln$ ?

la) R-s {B) D (C) ,K (D) cldktJ Fs

25. Time Mrla of nC .init is ih. {inE Lluring $ hich caF.itor loltdge ris loof its final sl€adr raluc.

tA) s0 tB) r00 (c) 61 (D) t0.7

26. Whnh ol the lollon ing i3 an ibllrtor ?

{A) F€ftit€ (B) catMium (c} sikon (D) zinc

27. Antimnt b.

-

hp{ !t$in8 mtcrirl,(A) rrnabtrt (8) semiconductn (c) AePto' (D) P€nt lalent

23. A dvnami. miotphdd is a '-,-- t] Pc transdu*!.

lD) vadable r$isr.ne

1U/2076

{P.T.o.l



PSCNET.in

!9. Th.lun tid o( NOI 8.te i! b

-.

(A) hven{ inplt3itnd (B) Add two lnput'lSnalt

(C) Muldply two hput iigML (D) Periom d . uivdl g!!.

(A)_ 5.s MHz (B) {$3 MHz (c) 38, Mr|' (O) 7 MrL

5r. CLmpht .imiE ml. E oa .ddn$ !

-

Lry.l nno d - dgrl,

lAl Zao (8) DC (C) AC (D) N.E tiv.

!2- wti.h ot de ,olslng ltab*nte i! mr eLt d !o 016" Lw ?

(A) Cutrsrt i! dn*dy F$porfdilb P.l

(E) C'||Bt i. hveel, prqo.tiold ro ditt re{C) l,w i! .ppliibL ro & ciritt{D) r,w k tud.Ftdmt of tdtPq.tuf

$. Whih of th. 6ouo{ug L mt !*d iot tu n!8 LED ?

(A) GeEwnm (E C.[iu.r*ir&(c) G.lliMph.6p||ide (O) G.[j6 aerdde ph6pHde

31, Ii SCR it rhe onducdd stle i5 16r, the outFrt, ir

-

(a) M@ (B) Ls (c) Nor.fieted (D) rnfitiv

$. rh. dpple ouF{t ttqudy ol bdldg. fttifid h 50 Hz spply it _ lL.(A) 50 p) 2s (g 100 (D) 60

16, At stlr.tier polnt ot E $Lrd, VCE-_ volt.

(al z4o {B) vcc (q o". (D) hdnit!

iro, IIE ch:'trl widrh in PAL $tr.6 tt

l4/2'16



PSCNET.in

37. In a nlltistdge amplitiei lne olcidll r.ltagp g.ir is equal to

(B) H.u

(c) a nuNbet or (D) r*!

odlt ior ir n t a sinlsiiial c.illaktr.

(C) ProJud (D) c^mulunEsiasP

t41/2016

|P.T.O.l

39. IF in AII radio re$ives k dbt inpd by

(A) Dctectid (S) Hetdodmin8 (C) R*liliGlion (D) Anplifi.ation

.r0. Barkhausen crit€rion is inpqrant in _,1A) oainndon (B) R{rilic.hon (C) Doting (D) Drmodul.hon

(A) RC phtue sh"i (8) \lm brnrge (C) Cryttal (D) UIT Elashon

42. IlE sbtemrt nor relakd to. di< is

(Al It is n h{ teminal devie (B) lt is an SCR k idout ih Eale te.niol(c) li dn h€ us€d lo tr88€r a Eitr (D) It is a t'idi.ationtl sRitclirg riAi.€

€- Tne inaSe.onrinuil- in mohon pi(tu6 h ohdnd bl the pr6Fm of(A) D.pplcr.ffd (B) sl(in "fidl(C) Photoel{tric e{I(t iD) ?eBisttrue oI irion

44. dB is lsed to measlre

-.

(A) poa,er l€!.1 (B) pow.! (Ct vohi8E (ol mgnedc n!(

45. Cross ovd distdtion ocus in

-

lvpe oI .mplifies(A) clasA 18) classB (c) clas, c (D) Push-pull

45, The L.k.ge turht in a transistor ir _ del'endst d.(A) Tenpe.arure (8) Voltige

(C) Nlato tt,.hdge cdjds (D) hput si8ml



PSCNET.in

(B) .r.: {c) rr tD) 1n

49. Y.Uow, Violel, Red indi..t6

-

Ohru,

(A) r.t (B) .r7o (c) 1.7 k (D) .ri I

(A) AqlledtFET

(C) NPN or PNP tansislo!

il3. Atomi. nmb€r oI Silicon is

(B) A ryFo ol UJT

(D) Bidifttimal ,uctidr Tratunbr

(B) VHF

3

50. lo$ i! tur . trd3form.r lo$,

(D) Coltper (C) HtslErnis (D) Di€ktrk

5t. Th€ lrequnc! rang. ed Lr MDAR is

5r. SCR har

-

Ltcrt.(A) PNj-P {D) PIiPN {C) PPNN (D) NPPN

52. A logic ciNit dtat ha3 a high @lPu onl)., t{h.n .ll jt! hFuts are loh ie -,. Sate

{A) AND {B) NAND lC) NOR (D) OR

53. 3&1@ MHz band ol tr€qutri€r is u*d fo

-

bNdc.tting.

1A) T\' (B) FIU (c) AI{ (D) Def.ft€

5a. tn fnl rr.n€rr limjler ii u*d

-.

(A) ror auldell. Sain .mttol (B) To .limiDle dplitud€ vdiations

(c) To minrain minimun S/N hno (D) To ,tet({t the audio eigMl fron eEiet

(C) UHF.nd Ntidowave

l4a/2076



PSCNET.in

56. .\FprciDb dstdr.c of gestltiorur! $Flilc lbm @rth is

-'.(Al 1t,62t th\ {8t ru,000 lms (C) l61xl) rns (D) 80,0@ rtr

17. FltlNiMB !r.,'nrlakr ,'i! ., J, n! rr$ de hrla ol

(A) b*. (3) L;v liShr lC) lR liSht (D) Nm olrnes

.

-

h nol i scmicondrckn memor!.

(A) RA\l (B) RO\l {C) CD (D) Cachc

59. A s-d .Iiode rertiftr ftqunes

(A) Direct tr di$(c) Ii\ Plv rih'd diod.r

50, The t)rdess chip 3035A his

18) CtnEc tapFd tratrddmer

(D) No I b fd sl@dHing

(D) Horizmtal amtliliet

(c) r0(A) r-l (D) 80

61, Tho hLdrt ol. c(o i!(A) cathei. r.r tub€

(C, tr i.a' amFtlid

62. Thc tun tion.i th. emitber hFass capacikr ir r CE amplilier is t()

(A) A.t d a high Eisd? pilh fo' & ;sn lt(B) Acl d i low 6irt frt palh rff dr n8nils

(C) Provid€ d low resisre. lnrh ror a. si8ruh

(D) Prcid. a hilh r€sisrafte tlth lor e siSn{h

63, Tnp minimrm ,m ad bjas voltoge lor a CcrmniM PN juh-non to s€t into cotuiulid js

lP.r.o.l

(c) 0.1



PSCNET.in

5a. The hidth oa th€ coUKt@ lald in a tldislu is

-.

(A) Equal tct lh.t ol tn. b6s rgion

F) Le$ th.n ihar oI rhe base Esin(c) Mu{h smter dlm that or the tra* r.s,on

(D) Nl'f,h les6 6.n dF dier Eei6

65. In NPN rdtuBtoF. th" tujo,iq .hd8E lrriEr. dre

(A) sol4s (D) Ekkore (c) P$itive da'86 (D) Nm€ or dE*

65.

-

diode is r*d in Erarr hared Nnditim lor its noml sorlinS

(A) zmd (s) L,sht mntdis (c) R4tltier (D) sisnal

67, An eLhdt !*d in PCg Nting is ,-

-.(A) Feric Chloride (B) Amonjuh chldid€

(C) Cdbon rehachlnnte (D) copper sulphab

68. The |Mt cm (6po6t used in rippl€ 6lb .i(uib is

-.

(A) Inderd (B) R6jsror (c) capiciro' (D) Diode

69,

-

voltaSe tu the lluimum Evce yolrrge $.t . diod€ .d wiilEttui.(^) PdI ilv€R (B) Pear iq c$-il (D) Ba,ier

70. r\,h€n two @pacitoB de contBled ln *!i€r the efte.tive 6pa.itan(e n _.(A) Itt.us (B) D€aed6 (c) Doubls (D) Be@ unir

71. whn td esittors ea.h ol47 a are ctutcted in parallel, the net relietance of the comltMti@ie

-

Oltu,(a) {7 {B) 10 (c) 470 (D) 4.7

t2. TI* quility tKtd'g ol a deal inductor i! _(A) Unlty (B) zerc (c) 0.63 (D) Infin y

t..l2!t5 t0



PSCNET.in

(A) Pre*t (B) vir.dor (c) Rh€ortat (D) porentn'rcter

74, Ineutdhon F ltdr crn b€ m.nrued ahg _._ -(A) Nlultimere' G) NlegSer (c) calveml4 (D) ctanpner€!

75, Bist$h multilibrattr is aLo r.llRt ay _.{Al Nlon6hot (B) Sim$td.l dilalor(c) Ftu tuding nultiriblrior (D) Flipnot

75, colFilt5 Ninars r*s _ tedbad,

{A) no {B) tciiv. (c) n€adve (D) lrlm or rh€*

77. The binaN nlmber llll .oE pqG ro _ h€tadriml Nnber(A) A (B) B (gD (D) r

76. lne rorDrge Fgulatid of d ide.t regura!.d pow€r 3uppll h _ *,(A) 50 G) rO0 (C) I (D) 0

7J. i, nol . variat'le Fsisror

79- 'I1i Fput imFd,re ol a JFEI ir ItBn b€c@(A) its Sate is irell.ied lon th. .h,IwliB) iLs iryut i! e!* bia*d(c} oI the petue ol dE $brbar€

(A) IIGFET (B) Tn.. (C) scR (D) Dia.

31. MagM ii f.ho$ for I

(A) Ircn rc dpo't (B) rsomodE enSirnins m,k(c) cHpd.tive .la4' Iaming (D) s]llp hddnrg

744/2076

lP,T.O.l

1l



PSCNET.in

62, Wni.h ot tne lollow]rg tiveF tlows b'est ward ?

1A) K ,lua (B) Kav{y (C) Nadadd (D) NlahaMdi

33. hhnh ie nol u dient tsn ?

(A) vd.nlsi (8) Nlunbli {c) PatoliPuh. (D) Pr'las

3a, The l€st lopubtsl U^ion T.iilto4 ir India is l

(A) Pddnheq, (B) And.mn Niobar ltLnd

(c) I*3tu<lwep (D) ch.ndisarh

3s, Pradnd Nhntri [.5a] Bim Yojs (PiCBY) ailEd !) :

(A) CrcF lerse schede

(B) Ead.adM oi PoRny h Utb.n A'6(C) Nation l Rud D€v.loptunt

(D) Upliftl6rt ol fte P@r PeoPle

35. The Ddtli tlGh was orSdi*d ry Gddrqi ro :

{Al ftor€3t .taiNt .trciti6 o Harii.E

(D) B@l ihe gatt L:rs(q Alr tor F6a sMr.i

(D) Oppo* si,M CoM!$im

E7. Ns Indi. and C(,!lr:MwE i two nss paF3 duing ih. Hom Rule {cre e.lit€d b! :

(A) ME. Asde B€st (B) B.lSdgt<thlo Tjl.r

(C) Gop.la Krislu G.rh.k (D) La]. Lljpat R.i

8t, Who b the tulr wo!|u pE d6t ol Indid N.rional cu8res ?

1A) Suchela Ktipalini (B) s.rcjini Naidu

(c) R4lurui Asith Kou (D) Ms, Annie B6dr

rar/2075



PSCNET.in

92,

I' nfrtikulrn Wildlif€ Srrbary 6 in i

(U ThnuvNthapuram

P) V.T,Sihatiathiripad

In \vhi.h year ltlahahm Candni viritcd Srce Nda).d Guu ?

k\) 1q21 (B) 1920 (C) 1925 (D) 1q22

(uma€ Guiu dt lravip€rur ?

(B) AEna vidra s san(D) Prithv.k$. R.k,lx Daiva sabha

{D} B'ahtundda shilatogi

\fto pofularised AB'E \labyaran bv plblishin& mnthlv aued Al Is'am ?

(A) \'aikl6 lruhanmed Aasn@r (B) vatth Abdur Khader Nlalravi

(C) M.id! Nladav' (D) lGlathin8tl luuhamed

95, h:ho l€d th€ Vnnfthana Samaram which p.!h.d in lhe dismissl ot the lNIs NamboodinPad

Uhi.h movem€nr (as srarted b)

(A) Ananda Nlahasabha

who ii the lound€r of Sadnujm

(A) lhi&sda sRdilir(C) Sq?mi laSbhataFnda

(A) E.v. Ramaydi Na{k€r

(C) \lnffith PadlEalr:m

lYho srn the {'l)@'s sngl€ 'dis tide in

(A) Angeliqu€ Kerb€r (B)

(c) EleMle5nitu (D)

144/2076

[f.T.o.l



PSCNET.in

, t!. wto I tlu Chitl Bleqldv. Olter (CEO) nr MIr A.yot ?

(A) R.sltqt n Rdm (8) vlld gixE

(c) Arit b K'rt (D) A! t b.Gnln

tt wb L th. hd! ldlyeoad 6rtuh t L.tetl .! Good Will.d..!.dd io Rio.olvlPLLrilhrTaD I(A) Aldt Kh.r (B) sl|ur Xrn G) Ar5h.y &t!E {D) S.hdr rotir

lO. In vild &F t!di. Ludud IRIE6 - 16 &6 S.ltt €.It Dh''& SPe C6t!! S.i r|rd

{A} 2td Alril Z116 (8, * l@, ?ot6

G) 2tlluE,2olr (D) 2tsO.t Ds,2U

14lfir6

!''. Wlot ltp pncnt Chld Mlilte! 6f Ann ch.l Pr.ddrr ?

(A) Fou (hrnd{ (8) M!.nTdd(c) Khturo Pul (D) rdrtrS.th BoY

la



PSCNET.in

Documents

PSC Tradesman - Electronics - Technical Education Examination€¦ · Exam Name: Tradesman - Electronics - Technical Education PSC Tradesman - Electronics - Technical Education Examination