04 JE Electronics Sample Paper

7/26/2019 04 JE Electronics Sample Paper

1/14

[A6]

APTITUDE

1. To mark 800th

anniversary of Magna Carta (1215), four

surviving copies of the world most important

documents of parliamentary democracy were recently

brought together as a part of celebrations in:

(1) Washington (2) Delhi

(3) London (4) Kathmandu

1. eSXuk dkVkZ 1215 dh 800oha okZ xkB dks eukus ds fy;s lalnh;

tkra= dsbfrgkl es foo ds lcls egRoiw .kZ pkj thfor ys[kks dks

,d lkFk ykuk vHkh gky es mRlo dk ,d fgLlk cukA ;g dgk

euk;k x;k

(1) okfkaxVu (2) fnYyh(3) yanu (4) dkBekUMw

2. The so called bad cholesterol in the serum is:

(1) HDL (2) VLDL

(3) LDL (4) All of these

2. rFkkdfFkr lhje es [kjkc dksysLVkWy gksrk gS

(1) HDL (2) VLDL

(3) LDL (4) ;slHkh

3. The foremost cause of blindness in India, according to

official data is:

(1) Glaucoma

(2) Diabetic Retiropathy

(3) Cataract

(4) Refractive error

3. kkldh; vkdM+ksds vuqlkj Hkkjr es va/kkiu dk loZeq[k dkj.k gS

(1) Xywdksek(2) Mk;csfVd jsVhjksisFkh(3) eksfr;kfcUn(4) viorZfud =qfV

4. Recently which ministry has launched two schemes

namelyventure capital fund for S.C. and Greenbusiness scheme:

(1) Ministry of Finance

(2) Ministry of Social Justice & Empowerment

(3) Ministry of Commerce & Industry

(4) Ministry of Minority affairs

4. gky gh es fdl ea=ky; us nks ;ks tuk,a vuwlwfpr tkfr ds fy;s

lkgfld iwth uhf/k ,oa gfjr O;kikj ;kstuk ykxw dh

(1) fok ea=ky;(2) lkekftd U;k; ,oalkfdj.k ea=ky;(3)okf.kT; ,oam|ksx ea=ky;(4)vYila[;d ekeyksa dk ea=ky;

5. One of the pioneering robots, that went missing into

space almost a decade ago, has been recently found

on the sur face of red planet. Name it:

(1) Beagle 2

(2) Mars2 PropM. Rover

(3) Mars Rover

(4) Spirit (MERA)

5. Fke iFknkZd jkscksV tks fd ,d nkd iwoZ vUrfj{k es [kks x;k Fkk]

vHkh gky gh es yky xzg ds lrg ij ik;k x;kA bldk uke crk,a

(1) Beagle 2

(2) Mars2 PropM. Rover

(3) Mars Rover

(4) Spirit (MERA)

6. Who among the following were well known for their

study on poverty in India:

(1) V.M. Dandekar (2) Neel Kanth

(3) Raghuram Rajan (4) (1) & (2) Both

6. fuEufyf[kr es lsfdls Hkkjr es xjhch ij v/;;u ds fy;s HkyhHkkfr

tkuk tkrk gS

(1)oh-,e- MkaMsdj (2)uhy daB(3)j?kqjke jktu (4) nksuksa (1),o (2)

7. Who was appoint ed the first chief executive offi cer of

National Institution for transforming India:

(1) Arvind Panagariya

(2) Bibek Debroy

(3) Ms Sindhushree Khullar

(4) Ms Saraswathi Menon

7. uhfr vk;ksx dk Fke eq[; kklfud vf/kdkjh vHkh fdls fu;q

fd;k x;k

(1)vjfoUn iuxfM+;k(2) fccsd nscjkW;(3) lqJh flU/kqJh [kqYyj(4) lqJh ljLoFkh esuu

8. Panchsheel agreement was signed between:

(1) India & Bangladesh

(2) India & China

(3) India & Pakistan

(4) India & America

8. iapkhy vuqcU/k ij gLrk{kj fdu nskks ds e/; gqvk

(1) Hkkjr vkSj ckaXyknsk(2)Hkkjr vkSj phu(3)Hkkjr vkSj ikfdLrku(4)Hkkjr vkSj vesfjdk

9. International Monetary Fund is headquartered at:

(1) Washington (2) New York

(3) Geneva (4) Paris

9. vUrZjkVh; eqk dksk dk eq[;ky; dgk gS

(1) okfkaxVu (2) U;w;kdZ(3) tsusok (4) isfjl


2/14

[A7]

10. Contour lines on a map join places of:

(1) Equal mean atmospheric pressure

(2) Equal average temperature

(3) Equal rainfall

(4) Equal height above sea level

10. ekufp= ij leksPp js[kk,a fdu LFkkuks dks tksM+rh gS

(1) leku ek/; okrkoj.kh; ncko(2) leku vkSlr rkie(3)leku okkZ(4) leq Lrj dsij leku pkbZ

11. A writ, which is in the nature of command issued by

the court asking a public authority to perform a publicduty which it is bound to perform or to refrain from

performing a particular act which it should not

perform, is called:

(1) Certiorari (2) Habeas corpus

(3) Mandamus (4) Quo warranto

11. U;k;ky; }kjk fuxZfer ,d leknsk tks ,d daekM dh rjg fdlh

lkoZtfud kf/kdkjh dks lkoZtfud dk;Zdjus tks oks djus dks ck/; gS

rFkk fdlh dk;Zdks ugha djus dks tks mls ugha djuk pkfg,] dgk

tkrk gS

(1) lfVZ;ksjkjh (2) gSfc;l dkiZl(3) eUMel (4)Doks okjUVks

12. The capillary action phenomenon of water climbing up

a narrow tube dipped in w ater is due to:

(1) Surface friction

(2) Surface tension

(3) Atmospheric pressure

(4) Differential temperature

12. ty es Mwch ,d ldjh uyh es ikuh ds ij p


3/14

[A8]

18. The average age of 10 students is 15 years. When 5

new students joined, the average age rose by one

year. The average age in years of the new students is:

(1) 18 (2) 16

(3) 15 (4) 17

18. 10fo|kfFkZ;ks dh vkSlr vk;q 15okZ gSA tc 5u, fo|kFkhZ kkfey

fd, tkrs gS rks vkSlr vk;q 1okZ ls c


4/14

[A9]

26. Three wheels make 60, 36 and 24 revolutions per

minute. Each has a red spot on its rim, which is at the

lowest position at time zero. The red spot will all be at

this position again after:

(1) 2 seconds (2) 5 seconds

(3) 4 seconds (4) None of these

26. rhu ifg;s 60, 36,oa 24pj frfeuV yxkrs gSA R;sd ds fje

ij ,d yky nkx gSA tks fd kw U; dky ij fuEure fLFkfr ij gSA

yky nkx iqu mlh fLFkfr ij gksxk fdrus le; ipkr

(1) 2lsds.M (2) 5lsds.M(3) 4lsds.M (4) buesa ls dksbZugha

27. If 2 logx(x2) = log

x4, then the value of x is:

(1) 1 (2) 3

(3) 4 (4) 2

27.

;fn

2 logx(x2) = log x4,

rks

X

dk eku D;k gS(1) 1 (2) 3

(3) 4 (4) 2

28. Which of the following in the largest number?

(1) 31/3

(2) 51/5

(3) 21/2

(4) 71/7

28. fuEufyf[kr es ls dkSu&lh lokZf/kd cM+h la[;k gS\

(1) 31/3

(2) 51/5

(3) 21/2

(4) 71/7

29. In a throw of two dice, the probability of getting a sum

of 9 or 11 is:

(1) 2/9 (2) 7/9

(3) 5/9 (4) None of these

29. nks iklks dh ,d Qsd es vadks dk ;ksx 9 vFkok 11 vkus dh

kf;drk gksxh

(1) 2/9 (2) 7/9

(3) 5/9 (4) buesa ls dksbZugha

30. The triangle joining the points (2, 7), (4, 1), (2, 6) is:

(1) Equilteral

(2) Right angled

(3) Isosceles

(4) None of these

30. fcUnqvks (2, 7), (4, 1), (2, 6) dks feykus ls cuk gqvk f=Hkqt

gksxk

(1) leckgq(2) ledks.k(3) lef}ckgq(4) buesa ls dksbZugha

DIRECTIONS: For answering question, study diagram which is

represented as follows and select the appropriate choice.

ABDE represents Artists

FGHI represents Scientists

JKLM represents Administrators

OPQN represents healthy people

31. Scientists who are also artists but in not good state of

health belong to the area:

(1) 4 (2) 5

(3) 9 (4) 10

funsZk% fuEufyf[kr uadsmkj nsusdsfy, js[kkfp= dk v/;;u djusdsipkr mfpr fodYi dk pquko djsaA

ABDEiznfkZr djrk gSdykdkjksadksFGHInfkZr djrk gSoSKkfudksadksJKLMnfkZr djrk gSkkldksa dksOPQNnfkZr djrk gSLoLFk O;f dks

31. oSKkfud tks dykdkj Hkh gS ysfdu LoLFk ugha gS] fdl {ks= ls

lEcfU/kr gS

(1) 4 (2) 5

(3) 9 (4) 10

DIRECTION: Select the suitable alternative to satisfy the

relationship in the following question.

32. Buffalo : Leather : : Sheep:

(1) Wool (2) Cotton

(3) Fur (4) Silk

funsZk% fuEufyf[kr u lsmudslEcU/kksadkslUrqV djusokys lgh fodYidks pqfu,A

32. HkSl peM+k HksM+

(1) u (2) dikl(3) Qj (4) jske


5/14

[A10]

DIRECTION: Select the choice out of the given choices which

gives the given words in the correct alphabetical order.

33. Nasal, New, Nine, Noble:

(1) Noble, New, Nasal, Nine

(2) Nine, Noble, New, Nasal

(3) Nasal, New, Nine, Noble

(4) New, Nasal, Nine, Noble

funsZk% fuEufyf[kr fn;sgq, kCnksadksfn;sx;sfodYiksa esa lsvaxzsth o.kZekykdsvuqlkj lgh e esavkusokysfodYi dk pquko djsaA

33. Nasal, New, Nine, Noble

(1) Noble, New, Nasal, Nine

(2) Nine, Noble, New, Nasal

(3) Nasal, New, Nine, Noble

(4) New, Nasal, Nine, Noble

34. Five students participated in an examination and each

scored different marks. Naina scored higher than

Meena. Kamla scored lower than praveen but higher

than Naina. Anujs score was between Meena and

Naina. Which of the following pairs represents the

highest and the l owest scores respectively?

(1) Praveen, Naina (2) Naina, Praveen

(3) Praveen, Anuj (4) Praveen, Meena

34. ikp fo|kfFkZ;ks us ,d ijh{kk es Hkkx fy;k vkSj R;sd us fHk vad

vftZr fd;kA uSuk us ehuk ls T;knk vad vftZr fd;kA deyk us

ohu ls de ijUrquSuk ls T;knk vad vftZr fd;kA vuqt dk vad

ehuk vkSj uSuk ds chp es FkkA fuEufyf[kr es ls dkSu&lk tksM+k

ek mPpre ,oa fuEure vad nkkZrk gS

(1)ohu] uSuk (2) uSuk] ohu(3)ohu] vuqt (4)ohu] ehuk

INSTRUCTIONS: In this question a piece of paper is folded and then cut as shown below. The dotted lines shown are the portion which

have been folded. The curve arrow shows the directions of folding. And the number of scissors beneath the figure show the number of

portions cut. From the given responses, indicate how it will appear when opened. The opening is in the same order as folding.

funsZk% fuEufyf[kr u esadkxt dsVqdM+sdkseksM+dj dkVk x;k gS] tSlk fd uhps nkkZ;k x;k gSA fcUnq js[kk,aeksM+sgq, Hkkx dksnfkZr djrh gSaA okRedrhj eqM+s Hkkx dh fnkk dksnkkZrk gSA fp= ds uhpsnh xbZ dSafp;k dVs gq, Hkkx dh la[;kvksdks nkkZrh gSaA mkj fodYiksaesals;s crk,afd bl f;k dsvuqlkj bls[kksyusij ;g dSlk fn[ksxkA eksM+usdsekuqlkj gh [kksyus dk e gksxkA

35. Question figure u vkfr Answer figure mkj vkfr

35. (1) (2) (3) (4)

DIRECTIONS: At a public meeting there were 8 speakers A, B,

C, D, E, F, G and H. Each spoke for some time according to the

following scheme

I. A spoke after F and took more time than B

II. C spoke before G and after B and took less time

than E.

III. D spoke after H and before B and took less time

than H, but more time than E.

IV. H spoke after A and took less time than B

36. Who spoke for the longest time?

(1) A (2) B

(3) C (4) D

funsZk% ,d lkoZtfud lHkk esa A, B, C, D, E, F, G,,oaH8ok FksAfuEufyf[kr ;kstuk ds vuqlkj R;sd usdqN le; cksyk&

I. A* ^F* ds ckn cksyk vkSj ^B* ls T;knk le; fy;kII. ^C* ^G* ls igys cksyk ysfdu ^B* ds ckn vkSj ^E* lsde

le; fy;kIII. ^D* ^H* dsckn cksyk vkSj ^B* lsigys,oa^H* lsde le;

fy;k ysfdu ^E* lsT;knkIV. ^H* A* ds ckn cksyk vkSj ^B* ls de le; fy;k

36. dkSu lcls T;knk le; cksyk

(1) A (2) B

(3) C (4) D

DIRECTION: Some words have been coded but no specific

code is indicated. Use your judgement to pick the coded word

which represents the given word the best.

37. RECOMMEND:

(1) 1 5 4 5 9 5 2 4 7

(2) 1 5 6 7 2 2 5 4 3

(3) 2 2 7 9 1 9 2 8 1

(4) 5 6 6 6 7 1 2 8 1

funsZk% dqN kCnksa dks dwV Hkkkk esa fy[kk x;k gS ysfdu mlds fy;s dksbZfufpr dwV fufnZV ugh gSA vki vius fu.kZ; {kerk dk ;ksx djrs gq,dwV esa fy[ks gq, la[;k dks crk, tks u esa fn;s gq, kCn dks lokZf/kdvPNh rjg lsiznfkZr djrk gS%

37. RECOMMEND

(1) 1 5 4 5 9 5 2 4 7

(2) 1 5 6 7 2 2 5 4 3

(3) 2 2 7 9 1 9 2 8 1

(4) 5 6 6 6 7 1 2 8 1


6/14

[A11]

38. If BAT = 69 and BOOK = 172, then PEN = ?

(1) 66 (2) 105

(3) 144 (4) 183

38. ;fn BAT = 69vkSj BOOK = 172,rks PEN =\

(1) 66 (2) 105

(3) 144 (4) 183

39. In a certain code language bring the white board is

written as ka na di pa and White and black board is

written as na di sa ra. How is the written in that

code?

(1) ka (2) pa

(3) ka or pa (4) ra

39. fdlh fufpr dksM Hkkkk es ^bring the white board* dks^ ka na

di pa* ,oa ^white and black board* dks^ na di sa ra* fy[kk

tkrk gS rks^ the* dksml dks M es dSls fy[kk tk;sxk\

(1) ka (2) pa(3) ka or pa (4) ra

40. If M+N means M is brother of N, M/N means M is father

of N and MN means M is sister of N. Which of the

following means A is uncle of B?

(1) A / C x B

(2) C x B / A

(3) A + D / E / B

(4) A + G / H x B

40. vxj M+Nek;us MHkkbZ gS Ndk] M/Nek;us Mfirk gS Ndk

rFkk MxNek;us Mcgu gS NdkA fuEufyf[kr es ls fdldk ek;us

Bdk pkpk AgS \

(1) A / C x B

(2) C x B / A

(3) A + D / E / B

(4) A + G / H x B

41. JE, LH, OL, SQ, ____

(1) WV(2) WX

(3) VW

(4) XW

41. JE, LH, OL, SQ,-----

(1) WV(2) WX

(3) VW

(4) XW

42. B, the son of A was wedded to C where as D was

married to E. If E is the brother of B, how is D

related to A?

(1) Daughter-in-law

(2) Daughter

(3) Sister

(4) Cousin

42. ^B*] Â* dk iq= gS ftldk ^C* ls fookg gqvk gS tcfd ^D* dk

fookg Ê* ls gqvk FkkA ;fn Ê* ^B* dk HkkbZ gSrks ^ D* dk Â* ls

D;k laca/k gS\

(1) cgw(2) iq=h(3) cgu(4)ppsjh cgu@HkkbZ

43. Sonu starts from his home towards the South. Afterwalking for 60 m, he turns right and goes for 40 m. He

turns right again and walks for 80 m before turning

left. He then walks for 30 m and reaches his school.

How far is his school from his home and in which

direction?

(1) 1043 m, North East

(2) 1013 m, North West

(3) 1053 m, North West

(4) None of these

43.lksuw vius ?kj ls nf{k.k dh vksj pyuk kjEHk djrk gSA

60 eh-

pyusds ckn og nk, eqM+dj 40eh- pyrk gSA og iqu nk, eqM+rk

gS ,oack, eqM+us ls igys 80eh- pyrk gSA fQj og 30eh- pydj

vius fo|ky; igqprk gSA mldk fo|ky; mlds ?kj ls fdruh nwjh

ij ,oa fdl fnkk es gS\

(1) 1043eh-] mkj&iwoZ(2) 1013eh-] mkj&ifpe(3) 1053eh-] mkj&ifpe(4) buesa ls dksbZugha

DIRECTIONS: In the following number series only one number

is wrong. Find out the wrong number.

44. 4, 9, 21, 49, 101

(1) 21

(2) 49

(3) 101

(4) None of these

funsZk% fuEufyf[kr la[;k Ja`[kyk esa ,d la[;k xyr gSA xyr la[;k dksKkr djsaA

44. 4, 9, 21, 49, 101

(1) 21

(2) 49(3) 101(4) buesa ls dksbZugha

45. Pick the odd one out.

(1) Copper (2) Tin

(3) Zinc (4) Brass

45. fuEufyf[kr es ls vlaxr dks pqfu,

(1) rkck (2) Vhu(3) tLrk (4) ihry


7/14

[A12]

TECHNICAL APTITUDE

46. Which one of the following statements is correct?

Digital modulation techniques are used in satellite

communication systems since:

(1) They are easier to handle

(2) Large bandwidth utilization is possible

(3) They have a higher spectral efficiency

(4) They are less prone to interference

46. fuEu es lsdkSu&lk dFku lgh gS\

mixzg lapkj iz.kkfy;ks es vadh; ekMqyu rduhdks dk iz;ksx fd;k

tkrk gS D;ksfd

(1) mUgsalaHkkyuk vklku gksrk gS(2) fokky cSaM pkSM+kbZ dk iz;ksx laHko gksrk gS(3) muesa mPprj LisDVeh izHkkfork gksrh gS(4) muesa O;frdj.k dh laHkkouk de gksrh gS

47. How many bits are required to encode 32 level PCM:

(1) 6 (2) 5 (3) 4 (4) 3

47. 32Lrjh; PCMds dksMu ds fy, fdrus fcVks dh t:jr gksrh gS\

(1) 6 (2) 5 (3) 4 (4) 3

48. The noise is more dominant in which of the following:

(1) PAM (2) PWM (3) PPM (4) FSK

48. fuEu es ls fdles jo vf/kd izcy gksrk gS\

(1) PAM (2) PWM (3) PPM (4) FSK

49. The phase velocity of wave propagating in a hollow

metal wave guide is:

(1) Greater than the velocity of the light in free space

(2) Less than the velocity of the light in free space

(3) Equal to the velocity of the light in free space

(4) Equal to the group velocity

49. [kks[kys /kkrq rjax iFkd es lapfjr rjax dk dyk osx gksrk gS

(1) eqDr varfj{k esaizdkk ds osx ls vf/kd(2) eqDr varfj{k esaizdkk ds osx ls de(3) eqDr varfj{k esaizdkk dsosx dscjkcj(4)lewg osx dscjkcj

50. The magnitude of the open-circuit and short circuit input

impedance of a transmission line are 100 ohm and 25 ohm

respectively. The characteristic impedance of line is:

(1) 25 ohm (2) 50 ohm

(3) 75 ohm (4) 100 ohm

50. ,d lapj.k ykbu ds eqDr&ifjiFk vkSj y?kq ifjiFk fuosk izfrck/kk dk

ifjek.k ek 100 ohmrFkk 25 ohmgSA ykbu dh vfHky{kf.kd

izfrck/kk gS

(1) 25 ohm (2) 50 ohm(3) 75 ohm (4) 100 ohm

51. The line of sight communication requires transmit and

receive antenna to face each other. If the transmit

antenna is vertically polarized, for the best reception

the receive antenna should be:

(1) Horizontally polarized

(2) Vertically polarized(3) At 45with respect to the horizontal polarization

(4) At 45with respect to the vertical polarization

51. nkZ lapkj dh ykbu dsfy, lapj.k vkSj izkid ,sVhuk ,d&nwljs ds

vkeus&lkeus gksus t:jh gSA ;fn lapj.k ,sVhuk /okZ/kj :i ls

/kzohd`r gkstkrk gS rks loksRre vfHkxzg.k ds fy, izkid ,sVhuk gksuk

pkfg,

(1) {kSfrt :i ls/kqzohd`r(2) /okZ/kj :i ls/kqzohd`r(3) {kSfrt /kqzohdj.k ds izfr 45ij(4) /okZ/kj /kqzohdj.k ds izfr 45ij

52. A network contains linear resistance and ideal voltage

source. If the value of all the resistors are doubled,

then the voltage across each resistor is:

(1) Halved

(2) Doubled

(3) Increased by four times

(4) Not changed

52. ,d usVodZes jSf[kd izfrjks/k vkSj vknkZ oksYVrk lzksr gSA ;fn lHkh

izfrjks/kdks dk eku nqxquk dj fn;k tk, rks izR;sd izfrjks/kd ds

vkjikj oksYVrk

(1)vk/kh gkstkrh gS(2) nqxquh gkstkrh gS(3)pkj xquk c


8/14

[A13]

55. A series RLC circu it has a resonant frequency of 1 KHz

and a qualit y factor Q = 100. If each of the R,L and C is

doubled from it s original value, the new Q of the circuit

is:

(1) 25 (2) 50

(3) 100 (4) 200

55. ,d Js.kh RLC ifjiFk dh vuquknh vko`fRr 1 KHz vkSj xq.krk

dkjd Q = 100gSA ;fn R, L rFkk Ces ls izR;sd dks mlds ewy

eku ls nqxquk dj fn;k tkrk gSrks ifjiFk dk u;k QgS

(1) 25 (2) 50(3) 100 (4) 200

56. The inpu t to a coherent detector is DSB-SC signal plus

noise. The noise at the detector output is:

(1) The in-phase component

(2) The quadrature-component

(3) Zero

(4) The envelope

56.

lalDr lalwpd dk bUiqV gS

DSB-SC

la dsr tek joA lalwpd fuxZeij jo gS

(1) var%dyk ?kVd(2) DokMjspj&?kVd(3) kwU;(4) vUokyksi

57. Gunn diode is a:

(1) Negative resistance device

(2) Positive resistance device

(3) High noise device

(4) Low frequency device

57. xu Mk;ksM gksrk gS ,d

(1)_.kkRed izfrjks/k midj.k(2) /kukRed izfrjks/k midj.k(3) mPp jo midj.k(4) U;wu vko`fRr midj.k

58. The intrinsic carrier concentration of silicon sample at300 K is 2.510

16/m

3. If after doping, the number of

majority carriers is 51020

/m3, the minority carrier

density is:

(1) 1.251012

/m3

(2) 0.1251012

/m3

(3) 2.51020

/m3

(4) 0.5104/m

3

58. 300

K ij flyhdkWu iznkZ dk vkH;arj okgd ladsUnz.k2.510

16/m

3 gSA ;fn eknu ds ckn cgqla[;d okgdks dh la[;k

51020

/m3gS rks vYila[;d okgd ?kuRo gS

(1) 1.251012/m3 (2) 0.1251012/m3(3) 2.51020/m3 (4) 0.5104/m3

59. The unit of H is:

(1) Ampere (2) Ampere/meter

(3) Ampere/meter2

(4) Ampere-meter

59. Hdh bdkbZ gS

(1) ,sEih;j (2) ,sEih;j@ehVj(3) ,sEih;j@ehVj2 (4) ,sEih;j&ehVj

60. A PIN diode is:

(1) A metal semiconductor point-contact diode

(2) A microwave mixer diode(3) Often used as a microwave detector

(4) Suitable for use as a microwave switch

60. PINMk;ksM gksrk gS

(1),d /kkrqv)Zpkyd fcanq&laidZ Mk;ksM(2) ,d lw{erjax ;kstd Mk;ksM(3) vDlj ,d lw{erjax lalwpd ds:i esa iz;qDr(4),d lw{erjax ds:i esaiz;ksx dsfy, mi;qDr

61. 11001, 1001 and 111001 correspond to the 2s

complement representation of which one of the

following sets of number?

(1) 25, 9 and 57 respectively




61. 11001, 1001 rFkk 111001 la[;kvks ds fuEu es ls dkSu&ls lsV ds

2s iwjd fu:i.k ds vuq:i gS\

(1) ek% 25, 9rFkk 57(2) ek% 6, 6rFkk 6(3) ek% 7, 7rFkk 7(4) ek% 25, 9rFkk 57

62. To couple a coaxial line to a parallel wire line, it is best

to use a:(1) A slotted line

(2) Balun

(3) Directional coupler

(4) Quarter wave line transformer

62. ,d lek{k ykbu dks,d lekukarj rkj ykbu ds lkFk ;q fXer djus

dsfy, fuEu dk iz;ksx djuk loksRre gS

(1) [kkapsnkj ykbu(2) cSywu(3) funskkRed ;qXed(4) DokVZj rjax ykbu VkalQkeZj

63. Which of the following is used extensively where

lowest power consumption is necessary?

(1) CMOS (2) NMOS

(3) PMOS (4) Any of the above

63. tgka U;wure tkZ [kir t:jh gksrh gS] fuEu es ls fdldk O;kid

:i ls iz;ksx fd;k tkrk gS\

(1) CMOS (2) NMOS(3) PMOS (4) buesa ls dksbZ,d


9/14

[A14]

64. Reflex klystron is a:

(1) Low power generator

(2) High power oscillator

(3) Low gain amplifier

(4) Not an oscillator

64. fjysDl fDyLVksu gksrk gS ,d

(1) de kfDr dk tsujsVj(2) mPp kfDr dk nksfy=(3) U;wu yfC/k ,sEIyhQk;j(4) ,d nksfy= ugha

65. If the radiated power of AM transmit ter is 10 KW, the

power in the carrier for modulation index of 0.6 isnearly:

(1) 8.24 KW (2) 9.26 KW

(3) 8.47 KW (4) 9.6 KW

65. ;fn AM VkalehVj dh fodfjr fo|qr 10 KWgS rks 0.6 ds ekMqyu

lwpdkad ds fy, okgd es fo|qr gS yxHkx

(1) 8.24 KW (2) 9.26 KW(3) 8.47 KW (4) 9.6 KW

66. The current through 8 ohms branch is:

8 ohm

5 ohm

10 ohm

2 ohm

10 ohm

10V

(1) 1A (2) 0.5A

(3) 1.5A (4) None of these

66. 8 ohms kk[kk ds ek/;e ls/kkjk gS

8 ohm

5 ohm

10 ohm

2 ohm

10 ohm

10V

(1) 1A (2) 0.5A(3) 1.5A (4) buesa ls dksbZugha

67. JFET in properly biased cond ition acts as a:

(1) Current controlled current source

(2) Voltage controlled voltage source

(3) Voltage controlled current source

(4) Impedance controlled current source

67.leqfpr :i ls ck;flr fLFkfr es

JFETfuEu :i es dke djrk gS

(1) /kkjk fu;af=r /kkjk lzksr(2) oksYVrk fu;af=r oksYVrk lzksr(3) oksYVRkk fu;af=r /kkjk lzksr(4) izfrck/kk fu;af=r /kkjk lzksr

68. The circuit shown in figure is best described as a:

(1) Bridge rectifier (2) Ring modulator

(3) Frequency discriminatory (4) Voltage doubler

68. uhps nkkZ;k x;k ifjiFk fuEu :i es loksRre :i ls ifjHkkfkr fd;k

tkrk gS

(1) lsrqfnVdkjh (2) lsrqekMqyd(3)vko`fRr foHksnd (4) oksYVrk f}xq.kd

69. Which amplifier will be preferred for highest gain?

(1) Darlington pair

(2) Cascade amplifier

(3) Cascode amplifier

(4) Depends on the circuitry

69. lokRre yfC/k d fy, dku&l ,EIyhQk;j dk ojh;rk nh tk,xh\

(1) MkfyZaXVu ;qXe(2) lksikuh ,sEIyhQk;j(3) dSLdksM ,sEIyhQk;j(4) ifjifFkdh ij fuHkZj djrk gS

70. The Boolean expression for the truth table shown is:

A B C f

0 0 0 0

0 0 1 0

0 1 0 0

0 1 1 1

1 0 0 0

1 0 1 0

1 1 0 1

1 1 1 0

(1) )CA)(CA(B (2) )CA)(CA(B

(3) )CA)(CA(B

(4) )CA)(CA(B

70. nkkZbZ xbZlR;eku lkj.kh ds fy, cwyh; vfHkO;fDr gS

A B C f

0 0 0 0

0 0 1 0

0 1 0 0

0 1 1 1

1 0 0 0

1 0 1 0

1 1 0 1

1 1 1 0

(1) )CA)(CA(B

(2) )CA)(CA(B

(3) )CA)(CA(B

(4) )CA)(CA(B


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[A15]

71. Without any additional circuitry, an 8:1 MUX can be

used to obtain:

(1) Some but not all Boolean functions of 3 variables

(2) All function of 3 variables but none of 4 variables

(3) All functions of 3 variables and some but not all of 4

variables

(4) All functions of 4 variables

71. fdlh vfrfjDr ifjifFkdh ds fcuk] 8:1 MUX dk iz;ksx fuEu izkIr

djusds fy, fd;k tk ldrk gS

(1) 3pjksadsdqN fdarq lHkh cwyh; Qyu ugha(2) 3pjksadslHkh Qyu ysfdu 4pjksa dk dksbZugha(3) 3pjksadslHkh Qyu vkSj 4pjksadsdqN fdarq lHkh ugha(4) 4pjksadslHkh Qyu

72. The resolut ion of a potentiometer should be:

(1) Zero (2) Low

(3) High (4) Infinite

72.foHkoekih dk fo;kstu gksuk pkfg,

(1) kwU; (2) U;wu(3) mPp (4) vuar

73. Negative feedback in amplifier:

(1) Improves the SNR at input

(2) Improve SNR at output

(3) Reduces distortion

(4) Decreases bandwidth

73. ,sEIyhQk;j es _.kkRed iquHkZj.k

(1) fuosk ij SNResa lq/kkj ykrk gS(2) fuxZe ij SNResalq/kkj ykrk gS(3) fo:i.k de djrk gS(4) cSaM pkSM+kbZ?kVkrk gS

74. Spectral density expresses:

(1) Average voltage

(2) Average current(3) Average power in a waveform as a function of

frequency

(4) None of these

74. LisDVeh ?kuRo O;Dr djrk gS

(1)vkSlr oksYVrk

(2)vkSlr /kkjk(3)vko`fRr ds,d Qyu ds:i esarjax :i esa vkSlr fo|qr(4) buesa ls dksbZugha

75. Which of the following is used as a data selector?

(1) Encoder (2) Decoder

(3) Multiplexer (4) De-multiplexer

75. fuEu es ls fdldk iz;ksx MkVk ofj= ds :i es fd;k tkrk gS\

(1) dksfM= (2) fodksMd(3) cgqladsrd (4) f}&cgqladsrd

76. If a signal x(n)=x(n), then it is called ____ signal:

(1) Odd (2) Energy

(3) Power (4) Even

76. ;fn dksbZladsr x(n)=x(n)gS rks ;g ___ ladsr dgykrk gS

(1) foke (2) tkZ(3) fo|qr (4) le

77. The response of an LTI/LSI system is given by the

_______ of input and impulse response:

(1) Convolution (2) Correlation

(3) Superposition (4) None

77. LTI/LSI

iz.kkyh dh vuqf;k fuosk ds

_______

rFkk vkosx vuqf;kls izkIr gksrh gS

(1) laoyu (2) lglaca/k(3) v/;kjksi.k (4) dksbZugha

78. Companders are used in commun ication systems to:

(1) Compress bandwidth

(2) To improve frequency response

(3) To improve signal to noise ratio

(4) None of these

78. lapkj iz.kkfy;ks es daiS.Mjks dk iz;ksx fuEu ds fy, fd;k tkrk gS

(1) cSaM dh pkSM+kbZlaihfM+r djuk(2)vko`fRr vuqf;k esa lq/kkj ykuk(3) ladsr jo vuqikr esalq/kkj ykuk(4) buesa ls dksbZugha

79. ICB0in a transistor can be reduced by reducing:

(1) IB (2) VCC

(3) IE (4) Temperature

79. VkaftLVj es ICB0dks fuEu ?kVkdj de fd;k tk ldrk gS

(1) IB (2) VCC

(3) IE (4) rkieku

80. Light is confined within the core of a simple optical

fiber by:

(1) Refraction.

(2) Total internal reflection at the outer edge of the

cladding.

(3) Total internal reflection at the core cladding boundary.

(4) Reflection from the fiber's plastic coating.

80. izdkk fuEu }kjk ,d ljy izdkkh; Qkbcj dh dksj ds Hkhrj lhfer

jgrk gS

(1)viorZu }kjk(2)ifjfu/kku dsckgjh fdukjsij dqy vkarfjd ijkorZu(3) dksj ifjfu/kku lhek ij dqy vkarfjd ijkorZu(4) Qkbcj dh IykfLVd dksfVax lsfjysDku


11/14

[A16]

81. The complement of AB+BC+CD is:

(1) ACD+BC+BD (2) AC+BC+ABD

(3) AC+BC+ABD (4) AC+BC+ABD

81. AB+BC+CDdk iwjd gS

(1)ACD+BC+BD (2)AC+BC+ABD(3)AC+BC+ABD (4)AC+BC+ABD

82. The following expression when simplified will become

XY(XYZ +XYZ+XYZ)

(1) 0 (2) 1

(3) 1 (4) X

82. fuEu vfHkO;fDr XY(XYZ +XYZ+XYZ)ljyhd`r fd, tkus ij

cu tk,xh

(1) 0 (2) 1

(3)1 (4) X83. In a PCM system of telemetry, the quantization noi se

depends on:

(1) The sampling rate and quantization level

(2) The sampling rate only

(3) The number of quantization level

(4) Information provided is not sufficient

83. nwjfefr dh PCM iz.kkyh es DokaVehdj.k jo fuEu ij fuHkZj djrk

gS

(1) izfrp;u nj rFkk DokaVehdj.k Lrj(2) dsoy izfrp;u nj(3) DokaVehdj.k Lrj dh la[;k(4)miyC/k djkbZxbZtkudkjh i;kZIr ugha gS

84. In PCM system, if we increase the quantization levels

from 2 to 8, the relative bandwidth requirements w ill:

(1) Be doubled (2) Remain same

(3) Be tripled (4) Becomes eight times

84. PCM iz.kkyh es ;fn ge DokaVehdj.k Lrj 2ls c


12/14

[A17]

91. Filters with the ___ characteristic are useful when a

rapid roll-off is required because it provides a roll-off

rate greater than 20/dB/decade/pole:

(1) Butterworth (2) Chebyshev

(3) Bessel (4) Elliptical

91. ------- vfHky{k.k l ;Dr fQYVj ml le; mi;kxh gkr g tc Rofjr

jky&vkQ dh t:jr gkrh g D;kfd ;g

20/dB/decade/polel mPprj jky&vkQ nj inku djr g

(1) cV~VjoFkZ (2) kSfokso(3) csly (4) nh?kZo`Rrh;

92. Which of the following applications include a phase-

locked loop (PLL) circuit?(1) Modems (2) AM decoders

(3) Tracking filters (4) All of these

92. fuEu vuqiz;ksxks es ls fdles ,d dyk&vfHkcaf/kr ikk ih,y,y

ifjiFk kkfey gS\

(1) eksMse (2),,e fodksMd(3) vuqorZd fQYVj (4) ;slHkh

93. Rectification efficiency of a fullwave rectifier without

filter is nearly equals to:

(1) 51% (2) 61%

(3) 71% (4) 81%

93. fQYVj ds fcuk iw.kZ rjax fnVdkjh dh fnVdj.k izHkkfork yxHkx

fuEu dscjkcj gksrh gS

(1) 51% (2) 61%(3) 71% (4) 81%

94. What is the voltage resolut ion of an 8-stage ladder

network?

(1) Vref/128 (2) Vref/256

(3) Vref/512 (4) Vref/1024

94. 8&Lrjh; ySMj usVodZ dk oksYVrk fo;kstu D;k gS\

(1) Vref/128 (2) Vref/256(3) Vref/512 (4) Vref/1024

95. In which region is the operating point stable in tunnel

diodes?

(1) Negative-resistance

(2) Positive-resistance

(3) Both negative- and positive-resistance

(4) Neither negative- nor positive-resistance

95.Vuy Mk;ksMks es dkSu&ls{ks = es izpkyu fcanq fLFkj gksrk gS\

(1)_.kkRed izfrjks/k(2) /kukRed izfrjks/k(3) _.kkRed rFkk /kukRed izfrjks/k & nksuksa(4) u _.kkRed u /kukRed izfrjks/k

96. Which of the following di odes is limited to the reverse-

bias region in its region of operation?

(1) Schottky (2) Tunnel

(3) Photodiode (4) Rectifier

96. fuEu Mk;ksMks es ls dkSu&lk Mk;ksM vius iz pkyu ds {ks= es

ipfnfkd ck;l {ks= rd lhfer jgrk gS\

(1) kkVdh (2) Vuy(3) QksVksMk;ksM (4) fnVdkjh

97. Which of the following semiconductor materials is

(are) used for manufacturing solar cells?

(1) Gallium arsenide (2) Indium arsenide

(3) Cadmium sulfide (4) All of these

97.

lkSj lsyks dk fofuekZ.k djusds fy, fuEu es ls dkSu&lh v)Zpkyd

lkefxz;ks dk iz;ksx fd;k tkrk gS\

(1) xSfy;e vklsZukbM (2) bafM;e vklsZukbM(3) dSMfe;e lYQkbZ (4) ;slHkh

98. Ifs

1s)S(Y

2

, the network has:

(1) 1 H inductor and 1 F capacitor in parallel

(2) 1 H inductor and 1 F capacitor in series

(3) 1 H inductor and 1 resistor in series

(4) 1 H inductor and 1 resistor in parallel

98. ;fns

1s)S(Y

2

gS rks usVodZes gS

(1) 1 Hizsjd vkSj 1 Fla/kkfj= lekukarj esa(2) 1 Hizsjd vkSj 1 Fla/kkfj= Js.kh esa(3) 1 Hizsjd vkSj 1 izfrjks/kd Js.kh esa(4) 1 Hizsjd vkSj 1 izfrjks/kd lekukarj esa

99. When the temperature of a doped semiconductor is

increased, its conductivity

(1) Decreases

(2) Increases

(3) Does not change

(4) Increases or decreases depending on whether it is p-

type or n-type

99. tc ekfnr v)Zpkyd dk rkieku c


13/14

[A18]

101. A step voltage E is applied to a series R-L circuit. The

rate of change of current is maximum at t = _:

(1) Zero (2) Infinity

(3) L/R (4) R/L

101. ,d Js.kh R-L ifjiFk ij ,d lksiku oksYVrk Edk vuqiz ;ksx fd;k

tkrk gSA /kkjk ds ifjorZu dh nj t = _ ij vf/kdre gS

(1) kwU; (2) vuar(3) L/R (4) R/L

102. PLAs, CPLDs, and FPGAs are all which type of device?

(1) SLD (2) PLD

(3) EPROM (4) SRAM

102. PLAs, CPLDs, rFkk FPGA & lHkh fdl dkfV d midj.k g\

(1) SLD (2) PLD

(3) EPROM (4) SRAM103. Holding current fo r an SCR is best described as:

(1) The minimum current required for turn-off

(2) The current required before an SCR will turn on

(3) The amount of current required to maintain conduction

(4) The gate current required to maintain conduction

103. SCR ds fy, /kkjk /kkfjr djusdk loksRre :i ls o.kZu fuEukuqlkj

gS

(1) can djusdsfy, visf{kr U;wure /kkjk(2) SCRdkspkywfd, tkus ls iwoZ visf{kr /kkjk(3) pkyu cuk, j[kusdsfy, visf{kr /kkjk dh ek=k(4) pkyu cuk, j[kusdsfy, visf{kr }kj /kkjk

104. What type of temperature coefficient do thermistors

have?

(1) Positive (2) Negative

(3) Either positive or negative (4) None of these

104. e izfrjksf/k;ks es fdl izdkj dk rki xq.kkad gksrk gS\

(1) /kukRed (2)_.kkRed(3) /kukRed vFkok _.kkRed (4) buesa ls dksbZugha

105. In a microprocessor:

(1) One machine cycle is equal to one clock cycle

(2) One clock cycle consists of several machine cycles

(3) One machine cycle consists of several clock cycles

(4) One machine cycle is always less than one clock cycle

105.ekbksizkslslj es

(1) ,d ;a= p ,d dkyn p dslerqY; gksrk gS(2) ,d dkyn p esavusd ;a= p gksrs gSa(3) ,d ;a= p esa vusd dkyn p gksrs gSa(4) ,d ;a= p lnSo ,d dkyn p lsde gksrk gS

106. In 8085 microprocessor wit h memory mapped I/O

which of the following is true?

(1) I/O devices have 16 bit addresses

(2) I/O devices are accessed during IN and OUT

instructions

(3) There can be a maximum of 256 input and 256 output

devices(4) Logic operations can not be performed

106. Le`fr izfrfpf=r I/O ls ;qDr 8085ekbksiz kslslj es fuEu es ls dkSu

lgh gS\

(1) I/Omidj.kksaesa16fcV irsgksrs gSa(2) I/Omidj.kksa rd INrFkk OUTvuqnskksads nkSjku igqapk tk

ldrk gS(3)vf/kd lsvf/kd 256fuosk vkSj 256fuxZe midj.k gks ldrs

gSa(4) rdZ izpkyu fuikfnr ughafd, tk ldrs

107. A bl ank EPROM has:

(1) All bits set to logical 0

(2) All bits set to logical 1

(3) Half the total number of bits set to 0 and remaining

half to logical 1

(4) Either (1) or (2)

107. ,d fjDr EPROM es gksrsgS

(1) rdZlaxr 0dsizfr funsZfkr lHkh fcV(2) rdZlaxr 1dsizfr funsZfkr lHkh fcV(3) dqy fcVksa esals vk/ks 0ds izfr rFkk ksk vk/ks rdZlaxr 1ds

izfr

(4) (1)vFkok (2)

108. One application of a digi tal multip lexer is to facilitate:

(1) Code conversion

(2) Parity checking

(3) Parallel-to-serial data conversion

(4) Data generation

108. vadh; cgqladsrd dk ,d vuqiz;ksx fuEu dks lqfo/kkiw.kZ cukuk gS

(1) dksM :ikarj.k(2)lerk tkap(3) ;qxir vuqeh :ikarfj=(4)MkVk tuu

109. The coefficient of coupling between two coils is 0.45.

The first coil has an inductance of 75 mH and the

second coil has an inductance of 105 mH. What is the

mutual inductance between the coils?

(1) 3.54 mH (2) 7.88 mH

(3) 39.9 mH (4) 189.3 mH

109. nks dk;yks ds chp ;qXeu dk xq.kkad 0.45gSA igys dk;y dk izjdRo

75 mH gS vkSj nwljs dk;y dk izjdRo 105 mHgSA dk;yks ds chp

ikjLifjd izjdRo fdruk gS\

(1) 3.54 mH (2) 7.88 mH(3) 39.9 mH (4) 189.3 mH


14/14

110. The fast carry or look-ahead carry circuits found in

most 4-bit parallel-adder circuits:

(1) Increase ripple delay

(2) Add a 1 to complemented inputs

(3) Reduce propagation delay

(4) Determine sign and magnitude

110. vf/kdkak 4&fcV lekukarj&ladyd ifjiFkks es ik, tkus okys nzr

okgu vFkok vxzkoyksdu gLrxr ifjiFk

(1) feZdk foyac c

04 JE Electronics Sample Paper

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