You Are On Multi Choice Question Bank SET 1483
74151. Match the following: List I List II A.Line commutation1.B.Resonant commutation2.C.Complementary commutation3.D.Self commutation4.
74152. Match the following: List I (Bit Pattern) List II (Register pairs) A.001.SPB.012.B-CC.103.D-ED.114.H-L
74154. Match the following: List I (Location of characteristics roots) List II (System characteristic)A.(- 1 + j), (- 1 - j)1.Marginally stableB.(- 2 + j), (- 2 - j), (2, j) (- 2, j)2.UnstableC.- j, j - 1, 13.Stable
74155. Match the following: List I List II A.Multiplexer1.Sequential memoryB.De-multiplexer2.Converts decimal number to binaryC.Shift register3.Data selectorD.Encoder4.Routes single input to many outputs
74156. Match the following: List I List II A.FM1.slope-overloadB.DM2.μ lawC.PSK3.Envelope detectorD.PCM4.Capture effect 5.Hilbert transform 6.Matched filter.
74158. Match the following: List I (Logic) List II (Characteristic) A.RTL1.High fan outB.CMOS2.Highest speed of operationC.I2L3.High noise immunityD.ECL4.Lowest product of power and delay
74159. Match the following: List I (Amplifier coupling) List II (Feature) A.RC1.High voltage gain and impedance matchingB.Inductive2.Ability to amplify dc and low frequency signalsC.Transformer3.Minimum non-linear distortionD.Direct4.Low collector supply voltage can be used
74160. Match the following: List I (Operator) List II (Description) A.& &1.Bitwise inclusive ORB.&2.Bitwise ANDC.| |3.Logical ANDD.|4.Logical OR
74161. Match the following: List I List II A.Ampere's Law1.B.Faraday's Law2.C.Gauss's Law3.D.Free Space4.
74163. Match the following: List I List II A.Tunnel diode1.is also known as hot carrier diodeB.PIN diode2.used with reverse biasC.Zener diode3.has an intrinsic layerD.Schottky diode4.v-i curve has shape of N
74164. 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
74166. Match the following: List I (Component) List II (Dominant TE mode) A.Rectangular wave guide1.TE101B.Circular waveguide2.TE10C.Rectangular cavity3.TE111 4.TE11
74167. 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
74168. Match the following: List I List II A.Reflex Klystron1.High efficiencyB.Dielectric loaded wave guide2.Slow wave structureC.TWT3.Cross field deviceD.Multi Cavity Klystron4.Oscillator
74169. The pole locations of three networks and their impulse responses are given figure List I List II A.1.B.2.C.3.
74170. Match the following: List I List II A.D Layer1.110 kmB.E layer2.10 kmC.F layer3.60 kmD.Troposphere4.350 km
74171. 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
74172. Match the following: List I List II A.Effective length of antenna1.B.Capture area2.C.Front to back ratio3.
74173. 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
74174. 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
74175. Match the following: List I List II A.∇ x = 01.irrotational vectorB.∇ . = 02.conservative fieldC.∮ .dl = 03.solenoidal vector
74176. 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
74178. Match the following: List I List II A.Sky wave1.parasitic elementsB.Antenna feed2.delta matchC.Reflector3.long-wire antennaD.Rhombic antenna4.ionosphere
74179. Match the following: List I (Camera pick up tubes) List II (Special feature) A.Vidicon1.Highest sensitivityB.Plumbicon2.Temperature sensitiveC.Saticon3.Large lagD.New vicon4.Special target for red response
74180. Match the following: List I (Modes) List II (Characteristic)A.Evanescent1.Rectangular waveguide does not supportB.Dominant mode2.No wave propagationC.TM10 and TM013.Lowest cut-off frequency
74181. Match the following: List I List II A.Servomotor1.Error detectorB.Amplidyne2.TransducerC.Potentiometer3.ActuatorD.Flapper valve4.Power amplifier
74182. Match the following: List I (Types of memory) List II (Used As)A.DRAM1.Cache memoryB.SRAM2.Main memoryC.Parallel Access Registers3.BIOS memoryD.ROM4.CPU registers
74183. Match the following: List I List II A.A1 cos 2p f1t1.B.A1 A2 cos 2p f1t cos 2p f2t2.v1 (t) v2 (t)C.3., f1, - f1D.f1 + f2, f1 - f2, - f1 + f2, - f1 - f24.A1 cos ω1t
74185. Match the following: List I (Power device) List II (Max. frequency) A.Power Bipolar1.MHzB.Power MOSFET2.100 kHzC.SCR3.10 kHzD.Insulated gate bipolar transistor4.1 kHz
74186. Match the following: List I List II A.loop antenna1.flat lineB.folded dipole2.300 WC.SWR of 13.sharp broadside fullD.VHF band4.30 to 300 MHz
74187. Match the following: List I List II A.Digital counter1.Measurement of harmonicsB.Schering Bridge2.Measurement of frequencyC.Meggar3.Measurement of loss angle of dielectricD.Spectrum analyser4.Measurement of insulation resistance
74188. Match the following: List I List II A.Continuous and aperiodic1.Fourier representation is continuous and aperiodicB.Continuous and Periodic2.Fourier representation is discrete and aperiodicC.Discrete and aperiodic3.Fourier representation is continuous and periodicD.Discrete and periodic4.Fourier representation is discrete and periodic
74189. Match the following: List I List II A.IF noise1.Ganged tuningB.Image frequency2.Spurious responseC.Station selector3.Leaky filter capacitorD.Excessive Hum4.Mixer stage
74190. Match the following: List I (Operator) List II (Description) A.! =1.Left shiftB.= =2.Right ShiftC.< <3.Equal toD.> >4.Not equal to
74191. Match the following: List I List II A.Simple dipole1.B.Omnidirectional antenna2.C.Loop antenna3.
74192. Match the following: List I (Diode circuit) List II (Name of the circuit)A.1.Positive limiterB.2.Positive clamperC.3.Negative clamper
74193. Match the following: List I List II A.T (Reflection coefficient) = 01.(ZL - Zo)/(ZL + Zo)B.T = - 12.ZL = ZoC.T = + 13.ZL = 0D.- 1 < T < + 14.ZL = ∞
74194. Match the following: List I (Memories) List II (Characteristic) A.Static PLA1.erasable, programmableB.CCD2.ultra high speedC.ECL3.stores large volume of dataD.GAL4.Does not need refreshing 5.Non-volatile
74195. Match the following: List I List II A.Copper1.produces discrete energy level just above valence bandB.Rubber2.produces discrete energy level just below conduction bandC.Antimony3.large forbidden gapD.Boron4.valence and conduction bands overlap
74196. Match the following: List I (Diode Rectifier) List II (Efficiency is Rf/RL = 0.25) A.Half wave1.0.54B.Bridge Rectifier2.0.65C.Full wave using tapped centre transformer3.0.325
74197. Match the following: List I List II A.Fourier transform of a Gaussian function1.Gaussian functionB.Convolution of a rectangular pulse with itself2.Rectangular pulseC.Current through inductor for step input voltage3.Triangular pulse 4.Ramp function 5.Zero
74198. Match the following: List I List II A.1.a constantB.e-jω2.exponential functionC.3.t multiplied exponential functionD.k δ(ω)4.rectangular pulse 5.impulse function
74199. Match the following: List I List II A.TTL1.Low propagation delayB.ECL2.Low power consumptionC.MOS3.High packing densityD.CMOS4.Saturated bipolar logic
74200. Match the following: List I (F.T and F.S) List II (Properties) A.Fourier Series1.Discrete, PeriodicB.Fourier Transform2.Continuous, PeriodicC.Discrete Time Fourier3.Discrete aperiodicD.Discrete Fourier Transform4.Continuous, aperiodic
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