f ie diciribution in the conduction band is given

of elect.orc
{A) (deftilyofqMntun 6tabs ) x G..r!y oa, d.te)
(B) (deciiy oI qu.ntum 3tales) x (lmb8bilnt a stab
(C) (enear of qlr.run st,tes) x (prcbabitirya state
(D) (€ndcy of qu$tun slates) i (.honjc.l potertisl
fempe.stu! cP6cieniofd'one st mm
(B) -1.c2 mv/! C
(D) 1.32 nvf C

Urh€a tlE reree incba*a tor a dio.l€, the PN jututiDn c,pacilale

bida :
(A) lncreases, €xhibiting inverc squF Elation
(B) Decreft$, €xbibiilns inverde aquab €ldtion
(C) D.cF,ssB. exhib'Ms idlorse.qu.F roo' Flsuon
(D) Inms@, exhibitils inE.@ d.lu.@ .6t rclahor
4. CoEider !n ideal inlrimic sh'@rductor iD thendl equilibnun. No erEdal &@. or fieldg
rrc .pplied 10 thi! oeEiconductor. At renpe..luei ab.re 0 K ine ebctlo. s.cntratjob in
th€ conduciion band i. tro..zeb b€crus :
(A) sone ele.hn. fmd dopdnt !tod. will ov.Mne ihe bdhdsdp by gained rhclDel
(B) frcB th€ conduciioa bud will oveEoh€ ihe bandgap by gained
(c) &!E dopD! ,bn. wil ftNn€ in. ioniation ercrs/ !y sai&d

. (D) 6on dre vrl.nce band sdl ovosEe $e bandcap by g.rn€d

6, A junctiod FSI Ls tho followins pd6d.i€ft. ID$ = 20 nA. Pilch otr voliase = 5V. Tl'e cate
&ur cul ofvolbse F :
(B) 5V
(cr) rov o) -r0 v
The capacitsd@ in parallol wiib fotr,rd bia6.d base €niii€! terhinals ol o tnn6islor is

(A) D€pletio.Capaciianc
(C) Diffnsior CaDrcitu@ @) Dopiry Cap.ciiane

tP.T.O.l
1, Due 10 E,rly efrect, fof a i.andi6tor i
(A) output e3i3.ane Dftes (B) Inplc Edi.tlne il@@!
(C) Inlui .e6i.bne il€dees (D) ouipur ieeislane decea*t

s, In aMOsFm, tte drsh curranrslehtlv Incleoes 35 ihe d$in souice voltaee incr.a6es Tle
pienoDenor is tno*! .6 :
(A) llot €l4(Nn .[ect (B) ChNeI lonstL Moduladon
(C) Besidah modulttiob (D) Su! ibft.hold oniluctio!

9. A MOSFET Las t chdnol lensth Un,lvhtt value oI VDs viU ca$e the el€cb.n. to reach
saturaiio! v€locjtY i
(A) tv (B) 5V
(o rov (D) r6V
ro. In ib. d€rice5 gi@! b€low, nsimui! .withirg sp@{t b .vaibbL with :

(A) SCE (B) POriaER MOSFET

(C) IGBT (D) DIAC

rr- I$. volt{ce c,in tu . ilitr€rcbtial .Dpli6er, siih tte lollosins 6pei6cttion A= 1OO

R!= roo I< o , R. = r00 O, Rs= 10K O 8d RL= Lom o :

(A) l9 16 dB (B) 38.9 dA
(c) 6?-.15 dB @) ?6.6 dB

lt. Th€ iniriftic rcltas. gtin, // oftLoBJli.:

(B)

(6) ,-'0-.o) (D)

r3. If !-und is applGd to ih€ (+) !€tuinal of gn inrertirs op-.6p, th€ (-) tmi!.l sil :

' (A) tui n€.d.n inpqt re6i6to! (B) b€ virtud crcud

(O hr€hight**ffint (D) not irwi dE st!.r

1't. T.riDd curnt sri! 6! ilc oM! ediitet anpli6e. i. :

(A) .,tio of CoUdt!. cent to 8ae cretrt
(B) ratio of curFni delivered to l@d !o cur4lt suppiied to ba*
(C) I o{tbe trami.tor
(D) .|Iin alea
u680r0
15, Nes,lirc t cdbacl in kansistor amptnd hns tbe aavantase oi:
(A) Exlcnded bandwidih (B) lnprovdd loop gain
(C) lno$N5od harnonic disloriion (D) AI ihe ''bovd
16- The fe€dbdck in !n anpl,fFr ci.cuit redud.s thc gsin io 5O%' Tie feedb'cl{ ftcto! is:
(A) -r.5 dR G) !5dD
(c) -3dB o) 1.5d8
r?. For an L,C .uncd circuir :
(A) lvhcn rbe dpacitor energv i5 ndnEun, the inductar ete'sv i3 mjEiEud
(B) lvhen th€ captuiiorcureni i6 strinui ihe indncror cureDt i! hininud
(C) When the capacitor voltasc is naximum th€ inductor mltae€ it mi'inun
(D) \tbcn ihe cspacitor tltac€ is hadoun, lhe idutor enersv i6 niniEun

13, ra*€stolslllogjdfaniuesl
(A) Dnitt r mupred logic €) R€sj8tor Transi3lor losic
(C) CMOSlosc O) Traneist" _ TraBillor los'c

Ig. AD 570 i!..

(A) Sueessiveappuina.ionADo (B) DtalslopeADc
(C) Counl€r ranp ADC @) FbsnADC
90. Noie du€ t nndod 6nission of erectrons al.diaied *th cn'4e llowins acrus a potentEl
barier i. known $ I
(A) Thern.l Noise (B) \Wiie NoGe
(c) cosnic Noise (D) shotNois'

21. A bMdcut rtdio tdtumilie. itdiat4s 5 kW pde! wled the Eoauhtion p'relirce i3 6094
TIe cmier po*er i.:
(A) r.lg}W (B) 3 r2lw
(C) ,l25Kw (D) 6 46lw

22. Tle .dvanhge ol DSB d€r SSB full calrid AM i'

(A) lE$ available chMer space
(B) Mos sioble tranuitier give. bstler recoption
(c) Mor PNer tBnsbrt sane $sna'
to
(D) SiFAl ir l€sc resists to.oise
a 6 rff$:
 23. Doubl. sidc band Dodutat ris@droobt{in:
(A) Doubie side ba.d suppres*d c,rriersisnal
(B) Single band suppresred corrid sislal
_ (C) Double "de srdc bsnd sisnal
(D) Sinsle side bard sisnal
24. VSB ooduldlion is pefered in TV bccauaa :
(A) i! owjds phase drqtoft'.n a!tor frequ€n.F.
{B) ir redu@s ihe brndwidlh rcquiFmen! t'o h,lf
(() n resuts berr€rtseprjon
'D
(D) an rhe above

26. Wf ich ol ihc following is rhe indirect way of FM g€nerarion?

(A) Rebtan@ brporar fandi.to. modularor
(B) Arnsbons nodurabr
(O Va$ctd diode hodulaior
(D) R€act,ne EM modul.ror

26. An FM .isn5l wit! I deviatio! a n p,ssed rhbugh a mixer !.d ha, it: fr€qenc, E.lued ro
Lrlf. 'Ite dlvirtion i. iLe ourpur ot rtre Ei,turc i. :
(at dt2 (D 2a
(c) at1 o) a

2?, A 1000 kU. carrie. is siodraneoGly oodulErod *ith 3OO Ez. SO0 Ez
,nd Z IHz audio sino
wavo6. Wlich ot ihe fotloeins frequency iE lsa6i likely be t !re$n! in rte ourput?
(A) kHz
1002 G) 1oo0 &IIz
{C) 999.2t82 (D) 99s.0 Htz
,8. in the sp€.ttuE of a FIVI qare :
(A) The @i.r nequcy {tispp€ad wher the nodulari@ id.x i. Lurc
(B) The ,hpUtud. of.ry 5ia€ bld d.perds upon tne Dodutatio! int r
(C) Th€ .otrl nubbe. o{ side band d€peud6 upon nadularid irder
(D) The nuDbe! olside band! infts.
with in Eee in bodutatio! fr€qlency

29, Ampiiiud6 Uniiins actior b achie€d iD :

( ) F.st.r.s*tv rlffj mjMio. (Sr eudrar@ De@dor
() Pll.l.modutabr (D) R6rio d.rdtur
0<1612016
30, Conside! tltfolLowrng:
1. Getutalion ol sSIl sicndd
2 Design of niniEum phas€ lvp€ nlhrs
3. Repr€reneiion olhand Ptusssnols
whjch of ihc abov. appl'caiions is Eilbert trdslom used?
C$ 1o.rY G) l2dnd3
(C) 1,2onlY 0)) rard3
31. nhi! di@dvaBse of PCM i. :

(A) It nceds larye bandwtddr (B) It is inconpatible rith FDM

(C) Eigh 6nor.rt (D) In coEpliible witb tine.hditrs

32, In Bhift lt€ving the input signal i6

plio*
(A) E(r)=,4o54., and 3r(1) = '46sdor
(B) s,(,) = q(1) = Adsdrd'
(C) s, (,) = a cos@l and s!(,) ' +
'
12)
^@6(ant t2)
(D) s,(r)=,{6s@o(i) and q(t=-A@E(ddt+ '
33. !,rner rhsn *nding rbe,b:.'".,*r,":.:l-"Tl
rdnsmitso! b't rab bv *nt,lne th' dtFG ETJ":f J:#"r#'*,ff:Tr*'""f,x',fi
(A) aelts.Bisnanodulation
(C) .&piive delt, nodtrlatioD
34, The impulse rs3pone of a lineaf interlplabr i3 :

(A) Adqu&Pule G) R€cttnsuls Pule

(C) Lin€ar rsdp (D) fti!'sarallul&

35, Codplrdd, i! digibr onnuiqlion rcfcr6 to l

( ) coiPEesr
(c) Both (A) ald (B) (D) None orth€ 8bo€

35, SlotEd lEqleDcY hopping is:

(A) Stnchrenous lreqency boppirs (B) &.q!.n.t hoppitrs
S.quential
(C) R ndon ieq@n(' hopping (D) A.rfthFno!. ft€qu€ncy hopProg

S?. Bit l€nSth of a p&udo noi6e cod€' bavilg m

(B) 2"'
(c) 2'-r 0 ,-'
040/2016
IP.r,o-i
 rir D1 clarge * .hc .urplr
(B) Baud.at
(D) Putse late

$nal, is lulF for u Frcquency Hopping Sprcod spedrun'

(A) It is nli sfected b-' nsr far probleD
(B) Ir is afic@d by a€ar ts. prcblen
(C) It hr6 nll pte frequen.y ba..ls
(D) TLc clrner rEquency .ardonly cbang€s Mons difercni slob
The .a1io of ihe bsrdwidih of sDrsaded srsuei io the b3ndwidtb
of tbc u$!rearled Bicnal ig

(A) Band rej€ction rurio (B) Band width r.ctor

(c) Prccsssingg3in

41. h a brtddmt superheteredrn€ Fc€'vcr hrvinc no RF r@D[ti.r. toded e otrhc snr.lna

coupling circuft is tOO. tf Nle 'he
freqLF,cv 16 ,56 kH?
'nlerh.*sre Thc

(B) r.336
(c, 2.r16 (D) 2.336

4Z Mosr ant€nna @nsisri.g of a iO meter long @ticsl @nducbr op€.lres

ove! a pe.fedly
olducling $ound plane. Il is la3s fed ar r trequency of 600 tllz. Tii€ r.diatio!
resistadce of
th€ anteMa iD obEd i! i

43. Dituactior of €letrohaeneti. yav4 j

is en$d bt E[6rions &om itE sound
(B) .tues only with apherical wrvetoni.
(c) liill @u when tle ware pa.s thrush a Lrse sror
(D) vil @cur !tunDd tb6 edsE of a sharp obsracl€

Ilniure b6d*idrl wfttDur destreyitrg pEiou lusn

(B)
(c) (D)

o46t20ta
't5. $hrie dul! nndcro* l:kh patterns 3rc called
(D) C.nvcrgene rttFrns
(A) )ivergene Prtt€ns
I

(c) i,ihe.fPar,|e.ns (D) B,.l srouDd Ptitcmg

.16. I[asnnudc ofihe sisn.l torned bv Q
(B) Rtilhrne63
(c) oontrast (D) Color S..u.ation

4?- JPDG 2000 6tand3.d uscs :

(A) DCT damtornaiior (B) Bilb€ilimnsformtio!
(C) Wuveletr!.nsfonarion (D) DST l'rasi,mution

The disp€sion is causcd bv the Ehap€ and ind€x prcfis of the 6brc @re iB
I
43.
(A) wlvecuide dbPe6ion (B) Mod.l dEpe$ion
(C) Chtnaricdisp€rsion (D) MEbrial dispsrd'on

49. Nun€Eql Apertno for a ntltinodc 6ber is in dre mnsc of l

(A) Obor G) 01too2
(C) O.2loo3 O) 03to04
50, Noi.e auccd by reflection6 rciurnins a poriion ofthe opijcdl sig'al back into ths late"avitv

(A) Relahr€ht€nsitv@ie G) Phase noie

(c) Dlilt (D) Inlcrcdvity noi'e

51, Thc UO p.rt lher d€r aot bd\P 6 duol prrpoBc rol" ie
(A) Porr 3 G) PoIt 2
(C) Po.t 1 (D) Poto
52, After reset, SP recrslar i! inititli4d to ad&e.o :

(A) 6II G) ?E
(c) $r (D) eH

63. whidh of ihe iollowing si4teneot i6 i.corrcct *ith watol og eoibl regi'l'r' when an
€rt€rEl RESm id tPrlied:
(A) watchdosm bitb.etto oFF (B) watchdog Nt bit is *t b oN
(C) Walch dos tine ottllas i. cr.aled (D) Auto lo'd btes plae

6,1. When 8051 Micr@ntroler i5 inicrfacetl vifi nS ,32 :

(A) Noe ru baldsarc le€ded fdr @nn*tun
(B) Cumni Bu6€. i5 @Dn*ted i! b6rwen
(C) l,ine e.vcrtor is conncot€d in bet{&n
(D) v to F @nre$er is 6n@t€d in beiwe'n
(X6,|2016
tP.T.O,l
 Select the corEct stqterunt for 8O5l hardw,re :
(A) CPU 8 Bit I'C 16 Bjt, DpIR 8 bi! psw
16 Biq sp 16 Bir
(B) CPU S Bft, PC 3 Djt, DI'l& 16 bit, psw 16 Bi(, sp 8 Bit
(c) cPU 3 Bii, pC 16 Bii, DpIR 8 bii, psw 8 Bir, sp 16 Bi!
(D) CPU I Bit, pC t5 Bit, DptR r€ bit, psw s Bit, sp 8 Bir
66. Wth ih€ halp ol RI6C Archn&ruE, pIC16Fss7 Midomnftte! hss ed@d ilsirucrion get.
Nunbsr of imtrqctions ,hat CPU mn scosolia is :
(A) 25 (B) 35
(c) {5 (D) 55

(B) 16 bir
(c) 8 lit (D),!bir
68, an .lt€mat€ tulcrion po.i pin P3.0 (rucD)
of
(rr) &.i.Ipo!t input (B) relirl porr ouipur
(C) benuy writ€ stlobe (D) E€nory rcril.tftbe
60. an sonttbr ev.rythira th.t g@d in on.boald CPU slE. @opl.t. visib'liry hio
tLe tar8et @d6'. otc!.tior_

(C) In ciEuir Sihdard

00. ARM P@@ Corttx Aa,preer Eode IRq ft&.. ao
(A) C€nerd purpo* int6rupr landing
(B) Fasi jtrt€mpr landUnc
(c) A dalE node b. l}Euo@
(D) A pEr4rod mode for the Opet.titrs Sy.rea

6r. N point DFT of rlD .equ€n6 qtr) ir :

(A) Z ?'It"-r G, ILa"P" -'
(c) Ix 'a{')r, '* -r (D)
2:=:a@ye -l
0!, r:(tr) n havine DFT X(K), rl"o rrr. orr or,(rv -") .
(A) 1(r x) (B)
. (c) (x(r x)/N fut

04e/20r6
63, 2r hp linear.pl,d.e FIR filt€. operaring at ! I k1l2Fb hat dolat :

(A) 2 n,s (B) tmg

(c) 3 $. (D) 10 ds
R€sanpling i.usuelly done :
(A) lf soBpliry n€quctcy i5 l€$ ibu Nvquist fEquencv
(B) lfsrmpling ftequenoy is cqual to Nvqurst liequcncv
(C) To inter{dce two sy6teBs whjch hlva cqualsanpling mted
(D) To ilie.raa two sysiehs {hicn hlve di0erent $mplng rates

65. Scaling in a di6t.l fltq is re.ded to :

(A) Avoid ov€idow (B) Avoid noG€ du€ lo bund ofi€nors
ic) Both (a) and (B)

The TMS20C6?13 pm€s&! supto.ts

(A) I (B) 12
(o 16 (D) 20

ln TDM t FDM oDversidd, the ope.stion leeded are :

(A) Corchrion dd fltlnns G) cb.Flarion drd intelpolahon
(C) Int€Dolatrotr and @rel,tion O) Inr.rpolatiod dd modul.tiotr

63, d*ign, pass brnd lower frequencY $ :

(B) Hdlfihs ouiput r.te
(c) HsUcherdbrnd uPper ftequ€ncY

not a diB.dEnbF of UR 6lbr?

Thev are dore suscetlible to preblehs ofinii€-le4th dithDeir
(B) Th€v !E harder (dlower) to implemett usirg dxcd poini arithn€tic
(c) Th€v do! t otter the @bpuiationsn a.kant4er of llR tut€re
(D) Thry c.n t achieve a sire! filb.ina chaadcn6hc wing les denory

?0. For 8061 Micrc contloler ORG is udeil

(A) Do the lostc OR op€.ation (B) Otlsci Re8ilter siih a byt€
(C) Dc6re d&€s @) Clelrins Odd flas Esnter

PWM stit ling is Drtl6rred in hltage eur. ilvert€rs fc ih.Pu.Pos oI:

(A) C.ntio ins output voliage (B) Reduci.g flte.6iz.
(c) All the.hd€ (D) No* ofth€ above
ll 04612016
IP.T.o.l
 ?2. For r inftein3 dire.t€r. rdistade of a d. &ne. noror :
given torqne,
(A) Dccesres its.pdod, bur mdlure durrenr rmins rie san€
(B) Decr€,ses itd 6poed, reducina arb,tu.€ curen!
{C) Inftass irs 6p&i| reducins arnatm cu(eN
(D) !nc@&s it rp€e.I, bur rtuaiuE .urent rcnai.e iL€ srEe

?8, Trirc can b€ used h :

(A) ac voltege ssulaiof

(C) cjrlMvei€r (D) elid 6t te t T€ ofdevj@s
74. A b6i eedator !e m inDrt rcuase of 5V dd !rerleb our4rut rclilse of 15v' The drry

(B) 13
(c) 5t2 (D) r5/2

?6. S&IFr Dotds arc netly u&il 6r :

(A) hrab poFer EquiEbenr3 iB) @!t!ol .y3r€n lpplioriom
(C) v€ry lish rp€ed of op€larion (D) veiy loF sp*d o{op€hrion

?6. The Eqi .uit.ble &vi@ fo! high neq@ncy

14,) BJT (B) ICET
(c) MosFm @) GTO

7?. ln a *lf.@ltmlled sracbrcnou. doto. f€d frcn d vanabb ft€quenry @nv.rt€r :

{A) Th€ ht r pols. ilv.d,bly h.w daaDe.,iDdirs
G) rA. n qwEr .trtor decidd ihe &ro!
of sEd .
(C) 1'LGrc e st{iirs pbbleru
(D) Tbe speed of rotd! ddid* rctor tequency

?& An ids.l chopD€r opGnti4 ar . 6eq@Dcy ol50O Ez .uDDli.! r lod h.vils a hisr.e
of
3 o ed h irducta!€ of 9nE Aon a 60V tEtt€ly. lrE ean vrtu o{Io.d blt{se 6r otr/oc

(B) 2tV
(c) 4v (D) 40V
7L Tb. n6t suit hle .olid 6t ra @Nerre. for onibllirg rhe 6pood ofth6 Dlt@ 6sE nord at

@) cuEbisurei'rert€!
(C) Volhs€ &uo in@rte! @) taad coEnutatod inv€r.r
04811016 tt
30. Alonrqltdrorichoppe.c€nnotbeopcralcd.r :

(A) Ono qundrant clopper (B) cvcl@bverter

(c) lflvei& (D) Bi directional lectificr

81. wno sh*nd tntgazine ca ed'Sivavoga vild$hm ?

(A) nrohn.nanda Sivavogi (ts) Vagbnahnandd
(c) '1.K. Mddlavan (D) AK. Gopalan

s2. TIe nrll annMl *ssio. ol tle SNDP hevine bsen held tt :
(A) lruvipplmn (B) tullan
(C) Ch6np,zhanlhi (D) Kehi
s3, The h"'dqu.rFBof.he Xasl, Prcss Acadtmj
(A) ttiruvdntnth€rrud (B) Thrbsur
(c) Xo,Iilodu (D) Kdhi
e4 Who $as thc 6$i wodon lligh ou|t Judga i' tll ovef India?
0i Mc*!k@d G) latlida Beevi
(C) Anna Malhothra O) Alnd'hddi
35, wbo w@ trcutr as 'SaNa vidvadi Rajd."?
(A) sree Nesyana Gun (B) runaFnasln
{C) Ch.ltrspiswanilat (D) K Kelapp'n
a6- TLe 6nt pe@n io g€t Dadsa,het Pba[o &on (erdr :
(?\) Ail@r Gopala Kri.bnn ^wa.d (B) Prenji
(C) Phqri N. fiarun O) PJ Anioly
8?. Wlicn on€ of rhofolosing was nor ihe work of Dr A P J' Abdulkalat?
{A) Agrichndkulal
(B) Indonittble rpirit
(C) Imaae. dnd insicli
(D) Ind'a - 20m A mon for New Millclivan
88. M,layali oenodal se 6ubnitted to tle nahadj, or i!av!@ on :
(A) June I, r89r (B) Jouarv I 1a9I
(O Jury tO, r39O (D) Jmuart 10, 1390
s9. Tne pre@trt forn of Elthslti {43 d*i3ftd bv :

(A) Vallathol
(B) UnnaYi vlriYa.
(C) ItuttaYam tanputn
(D) Kodunsallu Kunlilluttan Tn.npua!
a 13 046r$16
lP.T.o.l
,0, Wlo called ArTankaU Pulay8.Rdja ?
(A) Gatuhi (B) sree Narrvana Gdu
(Cr) Anbedld (D) D!. Pslpu

91. "Aibn.ldihd&u Oru Amuklan" G the lutobiosr.plry of :

(A) Lalitha prrbhu (B) Arya pallan

(q Ldlihanhiks Anthadaran (D Thalazhi

92. N.E€ the tusi stite in ltrdi! t€ iDstdl e.rth quale eady w.dina 3j5te4 :
(A) D€lhi (B) Uttaralt,trd
(C) Malipli (D) Mil&a3lha
93. vrb esnudaya Paruhldoli sabha was .r.trd b! .
(A) Saho&ran Arrapp (B) I(' K.lappa!
(C) KP. Laiupp.! (D) Ayt.nr.!
94. llrbicl.trt introd@d @mpulsoly rc.irg i! loc.l Gmmb.nt el€.tiom?
( ) cujaEth (B) Rrja't !
(O Lerala (D) Tsnil Nadu
96. Utu6m C'vil Code s ao calt.irod u whrh tul€
(a) Afti.b 14 G) Ariicr€
(C) Arti.le 24 'rl
L (D) Ard6l1.,
96. Whicl Dt *E@e ain. l. aclieE slD n* hdi!'
(A) hdiaAwdYoslDa (a) Jan Dh.lYq.fi
(C) RosLtliya sF$ilya Bhn! Yosana @) Rrjiv Awas YogaM

0?. 6[di!s is th€ fanous mreI of S,K Potte].kailu?

Which of the
CA) vi6b!Ir.r\y.la (B) NeUu
(C) P.DdrnDuaD @) Mr6e6.unot
0& l! pEnble t ou ostitutiotr ildud€ .ll .cpt :
(rt Fratesity (B) Adrnt fecli€e
(C) Equaiity oi etltus (D) Jwiic.
90. Wlo w& &&w! a "gara{ dndr Iwi Lired. Dad'?
(A) (eEh r.m. vd'. royi t Epud (S) tlloo!
(O CL.ldu Eotud (D) lGdulelllul<ulhit| thbT.Dplm
1lxl. lndi. @pted tle id€a of ,rudicial nlvid tob:
(A) Britdin (B) USA
(C) Aut alta (D) cuad!

046/'t018 ta