Iit-ianspace - Aieee 2011 Paper Set 02

AIEEE2011PaperSet02IMPORTANTINSTRUCTIONS:1.

TheAnswerSheetisKeptinsidetheTestBooklet.WhenyouaredirectedtoopentheTestBooklet,takeouttheAnswerSheetandfillintheparticularscarefully.

2.

Thetestisof3hoursduration.

3.

4.

UseBlue/BlackBallPointPenonlyforwritingparticulars/markingresponsesonSide1andSide2oftheAnswerSheet.Useofpencilisstrictlyprohibited

5.

Nocandidateisallowedtocarryanytextualmaterial,printedorwritten,bitsofpapers,pager,mobilephone,anyelectronicdevice,etc.,excepttheAdmintCardinsidetheexaminationhall/room.

6.

RoughworkistobedoneonthespaceprovidedforthispurposeintheTestBookletonly.

7.

Thereisonlyonecorrectresponseforeachquestion.Fillingupmorethanoneresponseineachquestionwillbetreatedaswrongresponseandmarksforwrongresponsewillbedeductedaccordinglyasperinstruction6above.

8.

OnCompletionofthetest,thecandidatemusthandovertheAnswerSheettotheInvigilatorondutyintheRoom/Hall.However,thecandidatedareallowedtotakeawaythistestbookletwiththem.

9.

DonotfoldormakeanystraymarksonAnswerSheet.

PART19167QNo.1.

(1) Statement1istrue,Statement2isfalse

(2)Statement1istrue,Statement2istrueStatement2isNOTacorrectexplanationforStatement1

(3) Statement1istrue,Statement2istrueStatement2isacorrectexplanationforStatement1.

(4) Statement1isfalse,Statement2istrue.

9168QNo.2.

(1) 0

(2) H

(3) H

(4)

9169QNo.3.

(1) 5/4

(2) 0

(3) 3/2

(4) 3/4

9170QNo.4.

Thecurvethatpassesthroughthepoint(2,3),andhasthepropertythatthesegmentofanytangenttoitlyingbetweenthecoordinateaxesisbisectedbythepointofcontactisgivenby:

(1)

(2)

(3)

(4)

9171QNo.5.

Ascientistisweighingeachof30fishes.Theirmeanweightworkedoutis30gmandastandarddeviationof2gm.Later,itwasfoundthatthemeasuringscalewasmisalignedandalwaysunderreportedeveryfishweightby2gm.Thecorrectmeanandstandarddeviation(ingm)offishesarerespectively:

(1) 32,4

(2) 28,2

(3) 28,4

(4) 32,2

9172QNo.6.

(1)

(2)

(3)

(4)

9173QNo.7.

(1) 2

(2) 0

(3) 1

(4) 2

9174QNo.8.

Thedistanceofthepoint(1,5,9)fromtheplanexy+z=5measuredalongastraightlinex=y=zis:

(1)

(2)

(3)

(4)

9175QNo.9.

(1)

(2)

(3)

(4)

9176QNo.10.

(1)

(2)

(3)

(4) xy=1

9177QNo.11.

Thereare10pointsinaplane,outofthese6arecollinear.IfNisthenumberoftrianglesformedbyjoiningthesepoints.Then:

(1)

(2)

(3)

(4)

9178QNo.12.



(3) Statement1isfalse,Statement2istrue


9179QNo.13.

(1) Statement1isfalse,Statement2istrue




9180QNo.14.

Theequationofthecirclepassingthroughthepoint(1,0)and(0,1)andhavingthesmallestradiusis:

(1)

(2)

(3)

(4)

9181QNo.15.

Theequationofthehyperbolawhosefociare(2,0)and(2,0)andeccentricityis2isgivenby:

(1)

(2)

(3)

(4)

9182QNo.16.

(1) {2,3}

(2) R{2}

(3) R{3}

(4) R{2,3}

9183QNo.17.

SachinandRahulattemptedtosolveaquadraticequation.Sachinmadeamistakeinwritingdowntheconstanttermandendedupinroots(4,3).Rahulmadeamistakeinwritingdowncoefficientofxtogetroots(3,2).Thecorrectrootsofequationare

(1) 4,3

(2) 6,1

(3) 4,3

(4) 6,1

9184QNo.18.

(1)

(2)

(3)

(4)

9185QNo.19.

(1)

(2)

(3)

(4)

9186QNo.20.

(1) 2

(2) 3

(3) 0

(4) 1

9187QNo.21.

(1) Statement1isfalseandstatement2

(2) Statement1istrueandstatement2isfalse

(3) Bothstatementsaretrue

(4) Bothstatementsarefalse

9188QNo.22.

(1)

(2)

(3)

(4)

9189QNo.23.

Theareaboundedbythecurvesy =4xandx =4yis:

(1) 8/3

(2) 0

(3) 32/3

(4) 16/3

9190QNo.24.

(1) Statement1istrue,statement2istruestatement2isnotacorrectexplanationforstatement1

(2) Statement1istrue,statement2istruestatement2isacorrectexplanationforstatement1.

(3) Statement1isfalse,statement2istrue.

(4) Statement1istrue,statement2isfalse.

9191QNo.25.

Theonlystatementamongthefollowingthatisatautologyis

(1)

(2)

(3)

(4)

2 2

9192QNo.26.

(1)

(2)

(3)

(4)

9193QNo.27.

(1) 9

(2) 6

(3) 18

(4) 3

9194QNo.28.

(1) 33

(2) 53

(3) 66

(4) 29

9195QNo.29.


(2) Statement1istrue,statement2isacorrectexplanationforstatement1.

Statement1istrue,statement2istruestatement2isnotacorrectexplanationforstatement1.

(3)


9196QNo.30.

(1)

(2)

(3)

(4)

PART29197QNo.31.

Attimet=0saparticlestartsmovingalongthexaxis.Ifitskineticenergyincreasesuniformlywithtimet,thenetforceactingonitmustbeproportionalto:

(1)

(2) t

(3)

(4) constant

9198QNo.32.

(1) 4:1

(2) 3:2

(3) 2:1

(4)

9199QNo.33.

TwoparticlesofequalmassmgoaroundacircleofradiusRundertheactionoftheirmutualgravitationalattraction.Thespeedofeachpartialwithrespecttotheircentreofmassis:

(1)

(2)

(3)

(4)

9200QNo.34.

(1) 4

(2) 1

(3) 2

(4) 3

9201QNo.35.

(1) 15%

(2) 20%

(3) 5%

(4) 10%

9202QNo.36.

(1) 2q

(2) 11q

(3) 5q

(4) 3q

9203QNo.37.

(1) 0.2V/m

(2) 1V/m

(3) 0.5V/m

(4) 0.1V/m

9204QNo.38.

(1)

(2) zero

(3)

(4)

9205QNo.39.

(1) greaterthan0.148kJ

(2) between0.148kJand0.028kJ

(3) lessthan0.028kJ

(4) equalto0.002kJ

9206QNo.40.

(1)

(2)

(3)

(4)

9207QNo.41.

Acontainerwithinsulatingwallsisdividedintoequalpartsbyapartitionfittedwithavalve.OnepartisfilledwithanidealgasatapressurePandtemperatureT,whereastheotherpartiscompletelyevacuated.Ifthevalveissuddenlyopened,thepressureandtemperatureofthegaswillbe:

(1)

(2) P,T

(3)

(4)

9208QNo.42.

(1) 2

(2) 1

(3) 0.5

(4) 4

9209QNo.43.

TheoutputofanORgateisconnectedtoboththeinputsofaNANDgate.Thecombinationwillserveasa:

(1) NOTgate

(2) NORgate

(3) ANDgate

(4) ORgate

9210QNo.

Twopositivechargesofmagnitudeqareplacedattheendsofaside(side1)ofasquareofside2a.Twonegativechargesofthesamemagnitudearekeptattheothercorners.Startingfromrest,ifachargeQmovesfromthemiddleofside1tothecentreofsquare,itskineticenergyatthecentreof

44. squareis:

(1) zero

(2)

(3)

(4)

9211QNo.45.

Combinationoftwoidenticalcapacitors,aresistorRandadcvoltagesourceofvoltage6Visusedinanexperimentona(CR)circuit.Itisfoundthatforaparallelcombinationofthecapacitorthetimeinwhichthevoltageofthefullychargedcombinationreducestohalfitsoriginalvoltageis10second.Forseriescombinationthetimeneededforreducingthevoltageofthefullychargedseriescombinationbyhalfis:

(1) 10second

(2) 5second

(3) 2.5second

(4) 20second

9212QNo.46.

(1)

(2)

(3)

(4)

9213QNo.47.

(1)

(2)

(3)

(4)

9214QNo.48.

(1) Awavetravellingalong+xdirection

(2) Awavetravellingalongxdirection

(3)

(4)

9215QNo.49.

(1)

(2)

(3)

(4)

9216QNo.

50.

(1) 2.89cc

(2) 9.28cc

(3) 49.8cc

(4) 28.9cc

9217QNo.51.

Twomercurydrops(eachofradiusr)mergetofrombiggerdrop.Thesurfaceenergyofthebiggerdrop,ifTisthesurfacetension,is:

(1)

(2)

(3)

(4)

9218QNo.52.

(1)

(2)

(3)

(4)

9219QNo.53.

(1) 3mV

(2) 4.5mV

(3) 1.5mV

(4) 6.0mV

9220QNo.54.

(1)

(2)

(3)

(4)

9221QNo.55.

Whichofthefollowingfouralternativesisnotcorrect?Weneedmodulation:

(1)toreducethetimelagbetweentransmissionandreceptionoftheinformationsignal

(2) toreducethesizeofantenna

(3)toreducetheefractionalbandwidth,thatistheratioofthesignalbandwidthtothecentrefrequency

(4) toincreasetheselectivity.

9222QNo.56.

(1) 3k/5

(2) 2k/5

(3) k

(4) 5/2k

9223QNo.57.

(1) Statement1iscorrectbutstatement2isnotcorrect.

(2)Statement1andstatement2botharecorrectandstatement2isthecorrectexplanationofstatement1.

(3)Statement1iscorrect,statement2iscorrectandstatement2isnotthecorrectexplanationofstatement1

(4) Statement1isincorrect,statement2iscorrect.

9224QNo.58.

Whenmonochromaticredlightisusedinsteadofbluelightinaconvexlens,itsfocallengthwill:

(1) increase

(2) decrease

(3) remainsame

(4) doesnotdependoncolouroflight

9225QNo.59.

Statement1:OnviewingtheclearblueportionoftheskythroughaCalciteCrystal,theintensityoftransmittedlightvariesasthecrystalisrotatedStatement2:Thelightcomingfromtheskyispolarizedduetoscatteringofsunlightbyparticlesintheatmosphere.Thescatteringislargestforbluelight

(1)Statement1istrue,statement2isfalse.

(2) Statement1istrue,statement2istrue,statement2isthecorrectexplanationofstatement1

(3) Statement1istrue,statement2istrue,statement2isnotthecorrectexplanationofstatement1


9226QNo.60.


(2) Statement1istrue,statement2istrue,statement2isthecorrectexplanationofstatement1

(3) Statement1istrue,statement2istrue,statement2isnotthecorrectexplanationofstatement1


PART39227QNo.61.

Identifytheincorrectstatementfromthefollowing:

(1) Oxidesofnitrogenintheatmospherecancausethedepletionofozonelayer.

(2) Depletionofozonelayerisbecauseofitschemicalreactionswithchlorofluoroalkanes.

(3) Ozoneabsorbstheintenseultravioletradiationofthesun.

(4) Ozoneabsorbsinfraredradiation.

9228QNo.62.

Whenr,PandMrepresentrateofdiffusion,pressureandmolecularmass,respectively,thentheratiooftheratesofdiffusion(r /r )oftwogasesAandB,isgivenas:

(1)

(2)

(3)

(4)

9229QNo.63.

(1)

(2)

(3)

(4)

9230QNo.64.

Thechangeintheopticalrotationoffreshlypreparedsolutionofglucoseisknownas

(1) specificrotation

(2) mutarotation

(3) tautomerism

(4) racemisation

A B

9231QNo.65.

(1) 0.555m

(2)

(3)

(4) 33.3m

9232QNo.66.

Themolecularvelocityofanygasis:

(1) inverselyproportionaltothesquarerootoftemperature.

(2) directlyproportionaltosquarerootoftemperature.

(3) inverselyproportionaltoabutetemperature.

(4) directlyproportionaltosquareoftemperature.

9233QNo.67.

Thecorrectorderofacidstrengthofthefollowingcompounds(A)Phenol(B)pCre(C)mNitrophenolpNitrophenolis

(1)

(2)

(3)

(4)

9234QNo.68.

(1) 1361.5kJ

(2) 1371.5kJ

(3) 1364.0kJ

(4) 1369.0kJ

9235QNo.69.

Thermosettingpolymer,Bakeliteisformedbythereactionofphenolwith:

(1)

(2) HCHO

(3)

(4) HCOOH

9236QNo.70.

:

(1) 2Methyl1pentene

(2) 1Pentene

(3) 2Pentene

(4) 2Methyl2pentene

9237QNo.71.

(1) 219kJ

(2) 165kJ

(3) +54kJ

(4) +219kJ

9238QNo.72.

(1)

(2) 5

(3)

(4)

9239QNo.73.

ThecorrectorderofelectrongainenthalpywithnegativesignofF,Cl,BrandI,havingatomicnumber9,17,35and53respectively,is:

(1)

(2)

(3)

(4)

9240QNo.74.

Thefrequencyoflightemittedforthetransitionn=4ton=2ofHe+isequaltothetransitioninHatomcorrespondingtowhichofthefollowing?

(1) n=3ton=2

(2) n=4ton=3

(3) n=3ton=1

(4) n=2ton=1

9241QNo.75.

A5%solutionofcanesugar(molarmass342)isisotonicwith1%ofasolutionofanunknownsolute.Themolarmassofunknownsoluteing/molis:

(1) 136.2

(2) 171.2

(3) 68.4

(4) 34.2

9242QNo.76.

(1) Forlead+2,fortin+2




9243QNo.77.

(1)

(2)

(3)

(4)

9244QNo.78.

TheproductsobtainedonheatingLiNO willbe:

(1)

(2)

(3)

(4)

9245QNo.79.

(1)

(2)

(3)

(4)

9246QNo.80.

(1)

(2)

3

(3)

(4)

9247QNo.81.

(1) Ethylhydrogensulphate

(2) Acetylene

(3) Diethylether

(4) Ethylene

9248QNo.82.

Thenonaromaticcompoundamongthefollowingis:

(1)

(2)

(3)

(4)

9249QNo.83.

Thenumberoftypesofbondsbetweentwocarbonatomsincalciumcarbideis:

(1) Twosigma,onepi

(2) Twosigma,twopi

(3) Onesigma,twopi

(4) Onesigma,onepi

9250QNo.84.

(1)

(2)

(3)

(4)

9251QNo.85.

Coppercrystallisesinfcclatticewithaunitcelledgeof361pm.Theradiusofcopperatomis:

(1) 157pm

(2) 181pm

(3) 108pm

(4) 128pm

9252QNo.86.

(1) 2.2g

(2) 0.49g

(3) 0.45g

(4) 22.05g

9253QNo.87.

(1) Oxidationnumberofsodiumdecreases

(2) Oxideiondonatesapairofelectrons

(3) Oxidationnumberofoxygenincreases

(4) Oxideionacceptssharinginapairofelectrons

9254QNo.88.

WhichofthefollowinghasmaximumnumberoflonepairsassociatedwithXe?

(1)

(2)

(3)

(4)

9255QNo.89.

(1) Nitrobenzeneandchlorobenzene

(2) Phenolandbromobenzene

(3)Fluorobenzeneandphenol

(4) Benzenediazoniumchlorideandbenzonitrile

9256QNo.90.

Whichoneofthefollowingcomplexionshasgeometricalisomers?

(1)

(2)

(3)

(4)

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