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MCQOPTIONS
This section includes 9294 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 551. |
Match the following: List I (Devices) List II (characteristic) A.BJT1.Voltage controlled negative resistanceB.MOSFET2.High current gainC.Tunnel diode3.Voltage regulationD.Zener diode4.High input impedance |
| A. | A-1, B-4, C-2, D-3 |
| B. | A-2, B-4, C-1, D-3 |
| C. | A-2, B-3, C-1, D-4 |
| D. | A-1, B-3, C-2, D-4 |
| Answer» C. A-2, B-3, C-1, D-4 | |
| 552. |
Match the following: List I (I/P - O/P relation) List II (Property of the system) A.y(n) = x(n)1.Nonlinear, non-causalB.y(n) = x(n2)2.Linear, non casualC.y(n) = x2(-n)3.Linear causalD.y(n) = x2(n)4.Nonlinear causal |
| A. | A-1, B-4, C-3, D-2 |
| B. | A-3, B-2, C-1, D-4 |
| C. | A-1, B-2, C-3, D-4 |
| D. | A-3, B-4, C-1, D-2 |
| Answer» C. A-1, B-2, C-3, D-4 | |
| 553. |
List I (Parameters) List II (Values) A.h221.rb + reB.h112.acbC.h213. |
| A. | A-3, B-1, C-2 |
| B. | A-1, B-3, C-2 |
| C. | A-2, B-3, C-1 |
| D. | A-3, B-2, C-1 |
| Answer» B. A-1, B-3, C-2 | |
| 554. |
Match the following: List I List II A.Detection of a periodic signal in noise1.Increase in band-widthB.Recovery of a band limited signal from its uniformly sampled values2.Slope over load errorC.Finer quantization3.Nyquist rate of signalsD.Delta modulation4.Cross correlation |
| A. | A-4, B-3, C-1, D-2 |
| B. | A-3, B-2, C-1, D-4 |
| C. | A-4, B-3, C-2, D-1 |
| D. | A-3, B-2, C-4, D-1 |
| Answer» B. A-3, B-2, C-1, D-4 | |
| 555. |
Match the following: List I List II A.D Layer1.110 kmB.E layer2.10 kmC.F layer3.60 kmD.Troposphere4.350 km |
| A. | A-3, B-1, C-4, D-2 |
| B. | A-2, B-1, C-4, D-2 |
| C. | A-3, B-2, C-1, D-4 |
| D. | A-4, B-3, C-1, D-2 |
| Answer» B. A-2, B-1, C-4, D-2 | |
| 556. |
Match the following: List I List II A.Total instantaneous value of emitter current1.IEB.Quiescent value of emitter current2.iEC.Instantaneous value of as component of emitter current3.IeD.RMS value of ac component of emitter current4.ie |
| A. | A-1, B-2, C-4, D-3 |
| B. | A-2, B-1, C-4, D-3 |
| C. | A-2, B-1, C-3, D-4 |
| D. | A-2, B-3, C-4, D-1 |
| Answer» C. A-2, B-1, C-3, D-4 | |
| 557. |
Match the following: List I List II A.Effective length of antenna1.B.Capture area2.C.Front to back ratio3. |
| A. | A-3, B-2, C-1 |
| B. | A-2, B-3, C-1 |
| C. | A-1, B-3, C-2 |
| Answer» C. A-1, B-3, C-2 | |
| 558. |
Match the following: List I List II A.hie1.siemensB.hoe2.no unitsC.hfe3.ohms |
| A. | A-1, B-2, C-3 |
| B. | A-3, B-1, C-2 |
| C. | A-2, B-1, C-3 |
| D. | A-3, B-2, C-1 |
| Answer» C. A-2, B-1, C-3 | |
| 559. |
Match the following: List I (Component) List II (Dominant TE mode) A.Rectangular wave guide1.TE101B.Circular waveguide2.TE10C.Rectangular cavity3.TE111 4.TE11 |
| A. | A-4, B-2, C-1 |
| B. | A-2, B-1, C-3 |
| C. | A-3, B-4, C-1 |
| D. | A-2, B-3, C-1 |
| Answer» E. | |
| 560. |
Match the following: List I (BHE, A0) List II (Word is read/write) A.0, 01.1 byte from/to odd addressB.0, 12.1 byte from/to even addressC.1, 03.16 bit wordD.1, 14.None |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-3, B-1, C-2, D-4 |
| C. | A-2, B-3, C-4, D-1 |
| D. | A-4, B-1, C-2, D-3 |
| Answer» C. A-2, B-3, C-4, D-1 | |
| 561. |
Match the following: List I List II A.Firm ware1.Converts program in high level language to machine languageB.Compiler2.Converts assembly language program into machine languageC.Assembler3.Software embedded in hardwareD.Virtual addressing4.Grouping information between various memories |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-2, B-3, C-4, D-1 |
| C. | A-3, B-4, C-1, D-2 |
| D. | A-3, B-1, C-2, D-4 |
| Answer» E. | |
| 562. |
Match the following: List I List II A.1.Negative limiterB.2.Positive LimiterC.3.Biased negative LimiterD.4.Biased positive limiter |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-2, B-1, C-4, D-3 |
| C. | A-2, B-1, C-3, D-4 |
| D. | A-1, B-2, C-4, D-3 |
| Answer» C. A-2, B-1, C-3, D-4 | |
| 563. |
Match the following: List I (Processor in C) List II (Output) A.Preprocessor1.Source code fileB.Compiler2.Executable code in machine languageC.Linker3.Relocatable object code |
| A. | A-1, B-2, C-3 |
| B. | A-2, B-3, C-1 |
| C. | A-3, B-2, C-1 |
| D. | A-1, B-3, C-2 |
| Answer» E. | |
| 564. |
Match the following: List I List II A.hie1.49B.hre2.25 x 10-6siemensC.hfe3.2.4 x 10-4D.hoe4.1000 ohms |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-4, B-3, C-2, D-1 |
| C. | A-3, B-4, C-1, D-2 |
| D. | A-4, B-3, C-1, D-2 |
| Answer» E. | |
| 565. |
Match the following: List I (Circuits) List II (Output dc voltage)A.Single phase half wave converter1.B.Fully controlled bridge converter (1 phase) with RLE load2.C.3 Phase full converter3.D.Single phase full wave converter (M-2) connection4. |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-4, B-3, C-1, D-2 |
| C. | A-4, B-2, C-3, D-1 |
| D. | A-1, B-2, C-4, D-3 |
| Answer» D. A-1, B-2, C-4, D-3 | |
| 566. |
Match the following: List I List II A.True type1.Type of calculator in windowB.FIND2.Window commandC.WORD PAD3.Name of a FontD.STANDARD4.Has many features of a simple word processor |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-4, B-3, C-2, D-1 |
| C. | A-3, B-2, C-1, D-4 |
| D. | A-3, B-2, C-4, D-1 |
| Answer» E. | |
| 567. |
Match the following: List I (Modulation ) List II (Modulation Index) A.DSBFC1. > 1B.DSBSC2. > 0C.SSB3. 4. , any value |
| A. | A-2, B-2, C-3 |
| B. | A-1, B-3, C-3 |
| C. | A-4, B-2, C-1 |
| D. | A-2, B-3, C-1 |
| Answer» B. A-1, B-3, C-3 | |
| 568. |
List I (Parameters) List II (Values) A.h221.rb + reB.h112.acbC.h213. |
| A. | A-3, B-1, C-2 |
| B. | A-1, B-3, C-2 |
| C. | A-2, B-3, C-1 |
| D. | A-3, B-2, C-1 |
| Answer» B. A-1, B-3, C-2 | |
| 569. |
Match the following: List I List II A.R = 01.Undamped oscillationB.R < 2 L/C2.Damped oscillationC.R = 2 L/C3.Critically damped responseD.R > 2 L/C4.Non-oscillatory response. |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-1, B-4, C-3, D-2 |
| C. | A-3, B-2, C-1, D-4 |
| D. | A-3, B-4, C-1, D-2 |
| Answer» C. A-3, B-2, C-1, D-4 | |
| 570. |
Match the following: List I (Symbol in Java comparison operator) List II (Meaning) A.= =1.Greater than or equal toB.! =2.EqualC.> =3.Not equal |
| A. | A-1, B-2, C-3 |
| B. | A-3, B-2, C-1 |
| C. | A-1, B-3, C-2 |
| D. | A-2, B-3, C-1 |
| Answer» E. | |
| 571. |
Match the following: List I (VCR system) List II (Azimuth angle)A.VHS1.7 B.Video 20002.15 C.Betamax3.6 |
| A. | A-1, B-2, C-3 |
| B. | A-1, B-3, C-2 |
| C. | A-3, B-1, C-2 |
| D. | A-3, B-2, C-1 |
| Answer» D. A-3, B-2, C-1 | |
| 572. |
Match the following: List I List II A.Poles and zeros of lie an real axis driving point LC network1.lie an real axisB.Canonic LC network has2.a zeroC.The number of Canonic networks for the given driving point function3.minimum number of elementsD.The first critical frequency nearest the origin for RL driving point impedance4.four 5.minimum number of elements 6.alternate 7.either a pole or zero 8.three |
| A. | A-1, B-5, C-8, D-7 |
| B. | A-6, B-5, C-3, D-2 |
| C. | A-1, B-5, C-4, D-2 |
| D. | A-1, B-3, C-4, D-7 |
| Answer» D. A-1, B-3, C-4, D-7 | |
| 573. |
List I (Theorems) List II (Property of Network) A.h111.1/(re + rd)B.h122.rb + reC.h213. bcD.h224. cb |
| A. | A-2, B-1, C-4, D-3 |
| B. | A-4, B-3, C-2, D-1 |
| C. | A-2, B-3, C-4, D-1 |
| D. | A-4, B-1, C-2, D-3 |
| Answer» D. A-4, B-1, C-2, D-3 | |
| 574. |
Match the following: List I List II A.T (reflection) coefficient1.B.T = - 12.ZL = Z0C.T = + 13.ZL = 0D.- 1 < T < + 14.ZL = |
| A. | A-2, B-3, C-4, D-1 |
| B. | A-1, B-2, C-3, D-4 |
| C. | A-2, B-4, C-1, D-3 |
| D. | A-3, B-2, C-4, D-1 |
| Answer» B. A-1, B-2, C-3, D-4 | |
| 575. |
Match the following: List I List II A.Step up chopper1.B.Class E chopper2.C.Class D chopper3.D.Class B chopper4. |
| A. | A-1, B-3, C-4, D-2 |
| B. | A-3, B-1, C-4, D-2 |
| C. | A-1, B-2, C-3, D-4 |
| D. | A-4, B-2, C-1, D-3 |
| Answer» C. A-1, B-2, C-3, D-4 | |
| 576. |
Match the following: List I List II A.IF amplifier1.Amplifier frequencies in the range of 100 kHz to 5 MHz.B.RF amplifier2.Current in the output flows only during a portion of the positive half of the input cycleC.AF amplifier3.Amplifier frequencies in the range of 0 Hz to 5 MHzD.Class operation4.Amplifier frequencies in the frequency range of 40 Hz to 15 kHz. |
| A. | A-4, B-1, C-3, D-2 |
| B. | A-3, B-1, C-4, D-2 |
| C. | A-2, B-3, C-1, D-4 |
| D. | A-1, B-2, C-3, D-4 |
| Answer» C. A-2, B-3, C-1, D-4 | |
| 577. |
Match the following: List I List II A.Anderson Bridge1.Low resistanceB.Kelvin Bridge2.Medium resistanceC.Schering Bridge3.InductanceD.Wheatstone Bridge4.Capacitance |
| A. | A-4, B-2, C-3, D-1 |
| B. | A-3, B-2, C-4, D-1 |
| C. | A-3, B-1, C-4, D-2 |
| D. | A-4, B-1, C-3, D-2 |
| Answer» D. A-4, B-1, C-3, D-2 | |
| 578. |
Match the following: List I (Octal) List II (Hexadecimal)A.661.3 FB.772.36C.553.27D.474.3D |
| A. | A-1, B-3, C-2, D-4 |
| B. | A-2, B-1, C-4, D-3 |
| C. | A-3, B-1, C-2, D-4 |
| D. | A-4, B-1, C-2, D-3 |
| Answer» C. A-3, B-1, C-2, D-4 | |
| 579. |
Match the following: List I List II A.1.CirclesB.2.Straight linesC.3.HyperbolasD. |
| A. | A-2, B-3, C-3, D-1 |
| B. | A-1, B-3, C-2, D-1 |
| C. | A-2, B-1, C-3, D-3 |
| D. | A-3, B-2, C-1, D-2 |
| Answer» B. A-1, B-3, C-2, D-1 | |
| 580. |
Match the following: List I List II A.Title bar1.Window menuB.Control menu box2.First row of windowC.start-button3.box in title barD.Control4.Button on mouse |
| A. | A-3, B-2, C-4, D-1 |
| B. | A-2, B-3, C-4, D-1 |
| C. | A-3, B-2, C-1, D-4 |
| D. | A-2, B-3, C-1, D-4 |
| Answer» C. A-3, B-2, C-1, D-4 | |
| 581. |
Match the following: List I List II A.Interface1.A measure of rate of data transmissionB.A bit2.A binary digitC.Band speed3.The common boundary between various sections and subsections 4.A/D converter |
| A. | A-3, B-2, C-1 |
| B. | A-3, B-1, C-2 |
| C. | A-2, B-4, C-1 |
| D. | A-4, B-2, C-3 |
| Answer» E. | |
| 582. |
List I List II A.1.PID controllerB.2.Lead compensator 3.Lag compensator |
| A. | A-2, B-1 |
| B. | A-3, B-1 |
| C. | A-3, B-2 |
| D. | A-2, B-3 |
| Answer» C. A-3, B-2 | |
| 583. |
List I (Branches) List II A.1, 2, 3, 41.TwigsB.4, 5, 6, 72.LinksC.1, 2, 3, 83.Fundamental cutsetD.1, 4, 5, 6, 74.Fundamental loop |
| A. | A-3, B-1, C-2, D-4 |
| B. | A-2, B-3, C-1, D-4 |
| C. | A-3, B-2, C-4, D-1 |
| D. | A-1, B-4, C-3, D-2 |
| Answer» B. A-2, B-3, C-1, D-4 | |
| 584. |
Match the following: List I (Logic family) List II (Characteristic) A.TTL1.Maximum power consumptionB.ECL2.Highest packing densityC.NMOS3.Least power consumptionD.CMOS4.Saturated Logic |
| A. | A-1, B-4, C-2, D-3 |
| B. | A-1, B-4, C-3, D-2 |
| C. | A-4, B-1, C-2, D-3 |
| D. | A-4, B-1, C-3, D-2 |
| Answer» B. A-1, B-4, C-3, D-2 | |
| 585. |
Match the following: List I List II A.Television1.Either AM or FM usedB.Radio2.Both AM and FM are usedC.Radar3.PCM is usedD.Data Communication4.Digital system |
| A. | A-4, B-3, C-1, D-2 |
| B. | A-2, B-1, C-3, D-4 |
| C. | A-4, B-1, C-3, D-2 |
| D. | A-2, B-3, C-1, D-4 |
| Answer» E. | |
| 586. |
Match the following: List I List II A.CLP1.Displays DOS version being usedB.MSAV2.Partitions hard diskC.F DISK3.Anti-virus programD.VER4.Cleans screen |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-4, B-3, C-2, D-1 |
| C. | A-2, B-3, C-4, D-1 |
| D. | A-2, B-1, C-4, D-3 |
| Answer» C. A-2, B-3, C-4, D-1 | |
| 587. |
Match the following: List I List II A.RF amplifier1.Amplifier received carrier and sidebandsB.Loudspeaker2.Gives acoustic outputC.Demodulator3.Has IF input and AF outputD.IF amplifier4.Fixed-tuned to intermediate frequency |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-2, B-1, C-3, D-4 |
| C. | A-3, B-4, C-1, D-2 |
| D. | A-1, B-4, C-3, D-2 |
| Answer» B. A-2, B-1, C-3, D-4 | |
| 588. |
Match the following: List I (Characteristics) List II (Decrease) A.Paramagnetic1.All dipoles are aligned is one preferred directionB.Ferromagnetic2.Half the dipoles are aligned in opposite direction and have equal magnitudeC.Antiferromagnetic3.Half the dipoles (with equal magnitudes) are aligned in opposite direction to the other half having equal but lower magnitudeD.Ferrimagnetic4.All dipoles have equal magnitude but are randomly oriented |
| A. | A-4, B-3, C-2, D-1 |
| B. | A-4, B-1, C-2, D-3 |
| C. | A-2, B-1, C-4, D-3 |
| D. | A-2, B-3, C-4, D-1 |
| Answer» C. A-2, B-1, C-4, D-3 | |
| 589. |
Match the following: List I (Form) List II (Network) A.Cauer I1.L in series arm and C in shunt arm of ladderB.Cauer II2.C in series arm and L in shunt arm of ladderC.Foster I3.Series combination of L and C in parallelD.Foster II4.Parallel combination of L and C in series |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-1, B-2, C-4, D-3 |
| C. | A-2, B-1, C-4, D-3 |
| D. | A-2, B-1, C-3, D-4 |
| Answer» B. A-1, B-2, C-4, D-3 | |
| 590. |
Match the following: List I List II A.Wein bridge oscillator1.Low output impedanceB.Voltage shunt feedback amplifier2.RF frequency rangeC.Crystal oscillator3.Audio frequency rangeD.Current shunt feedback amplifier4.High input impedance 5.High output impedance |
| A. | A-3, B-1, C-2, D-5 |
| B. | A-3, B-5, C-1, D-2 |
| C. | A-4, B-3, C-1, D-2 |
| D. | A-5, B-1, C-2, D-1 |
| Answer» B. A-3, B-5, C-1, D-2 | |
| 591. |
Match the following: List I List IIA.1.v(t) = u(t + 1)B.2.v(t) = u(t) - 2u(t - 1) + 2u(t - 2) - 2u(t - 3)....C.3.v(t) = u(t - 1) - u(t - 3)D.4. v(t) = (t - 1) |
| A. | A-3, B-4, C-2, D-1 |
| B. | A-3, B-4, C-1, D-2 |
| C. | A-4, B-3, C-2, D-1 |
| D. | A-4, B-3, C-1, D-2 |
| Answer» C. A-4, B-3, C-2, D-1 | |
| 592. |
Match the following: List I (Set operation) List II (Set operator)A.Set equality1.-B.Set inclusion2.=C.Set intersection3.< =D.Set difference4. |
| A. | A-2, B-3, C-4, D-1 |
| B. | A-3, B-2, C-4, D-1 |
| C. | A-1, B-2, C-3, D-4 |
| D. | A-4, B-2, C-3, D-1 |
| Answer» B. A-3, B-2, C-4, D-1 | |
| 593. |
Match the following: List I (Network Theorems) List II (Most distinguished property of networks) A.Reciprocity1.Impedance MatchingB.Tellegen's2.BilateralC.Superposition3.vk(t1)ik(t2) = 0D.Maximum power transfer4.Linear 5.Non-linear |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-1, B-2, C-3, D-5 |
| C. | A-2, B-3, C-4, D-1 |
| D. | A-2, B-3, C-5, D-1 |
| Answer» D. A-2, B-3, C-5, D-1 | |
| 594. |
Match the following: List I List II A.lag compensation1.Exterior of unit circle |z| = 1B.lead compensation2.PD controlC.stability3.Non-minimum phaseD.Instability4.Left half s plane 5.PI control |
| A. | A-2, B-5, C-1, D-3 |
| B. | A-3, B-1, C-2, D-5 |
| C. | A-1, B-2, C-3, D-4 |
| D. | A-5, B-2, C-4, D-1 |
| Answer» E. | |
| 595. |
Match the following: List I List II A.451.10110100B.902.11010010C.1803.01011010D.2104.00101101 5.10101000 |
| A. | A-3, B-4, C-5, D-2 |
| B. | A-4, B-3, C-5, D-2 |
| C. | A-4, B-3, C-1, D-2 |
| D. | A-3, B-4, C-2, D-1 |
| Answer» C. A-4, B-3, C-1, D-2 | |
| 596. |
Match the following: List I List II A.Very low response at very high frequencies1.Low-pass systemB.Over shoot2.Velocity dampingC.Synchro-control transformer output3.Natural frequency 4.Phase-sensitive modulation 5.Damping ratio |
| A. | A-1, B-5, C-4 |
| B. | A-3, B-2, C-4 |
| C. | A-2, B-5, C-4 |
| D. | A-4, B-1, C-3 |
| Answer» B. A-3, B-2, C-4 | |
| 597. |
Match the following: List I (Operator) List II (Description) A.? :1.ModulusB.[ ]2.Array expressionC.%3.Conditional |
| A. | A-3, B-2, C-1 |
| B. | A-1, B-2, C-3 |
| C. | A-1, B-3, C-2 |
| D. | A-2, B-3, C-1 |
| Answer» B. A-1, B-2, C-3 | |
| 598. |
A geostationary satellite is one which |
| A. | hangs motionless in space about 36000 km about Earth |
| B. | travels around the Earth in 24 hours |
| C. | remains stationary above the Earth |
| D. | appears stationary to everybody on Earth |
| Answer» E. | |
| 599. |
If transfer function of a system is H(z) = 6 + z-1 + z-2 then system is |
| A. | minimun phase |
| B. | maximum phase |
| C. | mixed phase |
| D. | none |
| Answer» B. maximum phase | |
| 600. |
Match the following: List I List II A.Flash converter ADC1.requires conversion time of a few sB.Dual slope ADC2.requires DACC.Successive approximation ADC3.minimizes the effect of power supply interference 4.requires complex hardware 5.is a tracking ADC |
| A. | A-2, B-3, C-4 |
| B. | A-4, B-3, C-2 |
| C. | A-5, B-4, C-3 |
| D. | A-1, B-2, C-5 |
| Answer» C. A-5, B-4, C-3 | |