Q.1

Match the following:

List I List II
A.SSB Modulation1.Transmission line
B.Δ . B = 02.Hilbert transform
C.Model dispersion3.Faraday's law
4.Absence of magnetic monopoles
5.Waveguides
6.Phase locked loop

  • A-1, B-3, C-5
  • A-5, B-4, C-2
  • A-6, B-4, C-5
  • A-2, B-4, C-5
Q.2

Match the following:

List I (Comm.services) List II (Bandwidth)
A.AM broadcast1.kHz
B.Telephone2.4 kHz
C.wide-band FM3.kHz
D.TV4.7 MHz

  • A-1, B-2, C-3, D-4
  • A-3, B-4, C-1, D-2
  • A-1, B-4, C-3, D-2
  • A-3, B-2, C-1, D-4
Q.3

Match the following:

List I (Laws of Boolean) List II (Relation algebra)
A.Distributive law1.x + x = x
B.DeMorgans law2.x(y + z) = xy + xz
C.Idempotent law3.(x) = x
D.Involution law4.(x + y) = xy

  • A-1, B-2, C-3, D-4
  • A-2, B-4, C-1, D-3
  • A-3, B-4, C-1, D-2
  • A-4, B-1, C-2, D-3
Q.4

Match the following:

List I (Set operation) List II (Set operator)
A.Set equality1.-
B.Set inclusion2.=
C.Set intersection3.< =
D.Set difference4.

  • A-2, B-3, C-4, D-1
  • A-3, B-2, C-4, D-1
  • A-1, B-2, C-3, D-4
  • A-4, B-2, C-3, D-1
Q.5

Match the following:

List I (Logic family) List II (Characteristic of logic family)
A.TTL1.Maximum power Consumption
B.ECL2.Highest Packing Density
C.NMOS3.Least Power Consumption
D.CMOS4.Saturated Logic

  • A-1, B-4, C-2, D-3
  • A-1, B-4, C-3, D-2
  • A-4, B-1, C-2, D-3
  • A-4, B-1, C-3, D-2
Q.6

Match the following:

List I List II
A.Penetration frequency1.Lowest frequency at which charged particles spiral in fixed magnetic field
B.Optimum working frequency2.Same as critical and frequency
C.Gyro frequency3.Highest frequency of radio waves that can be used
D.Maximum usable frequency4.The most effective frequency for ionosphere propagation of radio waves

  • A-2, B-4, C-1, D-3
  • A-4, B-1, C-3, D-2
  • A-1, B-3, C-2, D-4
Q.7

Match the following:

List I (Library function in Pascal) List II (Type of argument)
A.ROUND X1.X in radians
B.ABS X2.X real
C.SQR X3.X real or integer
D.SIN X

  • A-2, B-3, C-3, D-1
  • A-2, B-3, C-1, D-3
  • A-3, B-2, C-2, D-1
  • A-2, B-3, C-2, D-1
Q.8

Match the following:

List I (Digital circuit) List II (Circuit type)
A.BCD to 7 segment decoder1.sequential circuit
B.4-to-1 MUX2.combinational circuit
C.4 bit shift register3.neither sequential nor combinational circuit

  • A-2, B-1, C-2, D-1
  • A-3, B-2, C-1, D-3
  • A-2, B-2, C-1, D-1
  • A-3, B-1, C-2, D-3
Q.9

Match the following:

List I (type of controller) List II (Operation)
A.Pneumatic controller1.Flexible operation
B.Hydraulic controller2.High torque high speed operation
C.Electronic controller3.Fire and explosion proof operation

  • A-1, B-3, C-2
  • A-1, B-2, C-3
  • A-3, B-1, C-2
  • A-3, B-2, C-1
Q.10

Match the following:

List I List II
A.Synchro1.Amplifier
B.Amplidyne2.Actuator
C.Servo3.Compensator
D.RC network4.Transducer

  • A-1, B-2, C-3, D-4
  • A-4, B-3, C-2, D-1
  • A-3, B-2, C-4, D-1
  • A-4, B-1, C-2, D-3
Q.11

Match the following:

List I List II
A.lag compensation1.Exterior of unit circle |z| = 1
B.lead compensation2.PD control
C.stability3.Non-minimum phase
D.Instability4.Left half s plane
5.PI control

  • A-2, B-5, C-1, D-3
  • A-3, B-1, C-2, D-5
  • A-1, B-2, C-3, D-4
  • A-5, B-2, C-4, D-1
Q.12

Match the following:

List I List II
A.Silicon1.is trivalent
B.Arsenic2.rarely used as semiconductor
C.Indium3.is pentavalent
D.Germanium4.intrinsic semiconductor

  • A-1, B-2, C-3, D-4
  • A-4, B-3, C-2, D-1
  • A-4, B-3, C-1, D-2
  • A-2, B-1, C-3, D-4
Q.13

Match the following:

List I List II
A.Resistance1.Current noise
B.Diode2.Partition noise
C.Triode3.Shot noise
D.p-n junction4.Atmospheric noise
5.Johnson noise

  • A-5, B-3, C-2, D-1
  • A-1, B-2, C-3, D-5
  • A-3, B-5, C-1, D-2
  • A-3, B-5, C-2, D-1
Q.14

Match the following:

List I (Command in WORD) List II (Meaning)
A.END1.The bar displays the current position of cursor
B.HOME2.Moves cursor to the beginning of current line
C.Status3.Moves cursor to end of document

  • A-1, B-2, C-3
  • A-3, B-1, C-2
  • A-2, B-3, C-1
  • A-3, B-2, C-1
Q.15

Match the following:

List I List II
A.lag compensation1.Exterior of unit circle |z| = 1
B.lead compensation2.PD control
C.stability3.Non-minimum phase
D.Instability4.Left half s plane
5.PI control

  • A-2, B-5, C-1, D-3
  • A-3, B-1, C-2, D-5
  • A-1, B-2, C-3, D-4
  • A-5, B-2, C-4, D-1
Q.16

Match the following:

List I List II
A.DIAC1.
B.TRIAC2.
C.SIT3.
D.LASCR4.

  • A-4, B-2, C-3, D-1
  • A-1, B-2, C-3, D-4
  • A-1, B-4, C-2, D-3
  • A-3, B-2, C-1, D-4
Q.17

Match the following:

List I List II
A.lag compensation1.Exterior of unit circle |z| = 1
B.lead compensation2.PD control
C.stability3.Non-minimum phase
D.Instability4.Left half s plane
5.PI control

  • A-2, B-5, C-1, D-3
  • A-3, B-1, C-2, D-5
  • A-1, B-2, C-3, D-4
  • A-5, B-2, C-4, D-1
Q.18

Match the following:

List I (Command in WORD) List II (Meaning)
A.END1.The bar displays the current position of cursor
B.HOME2.Moves cursor to the beginning of current line
C.Status3.Moves cursor to end of document

  • A-1, B-2, C-3
  • A-3, B-1, C-2
  • A-2, B-3, C-1
  • A-3, B-2, C-1
Q.19

Match the following:

List I List II
A.DIAC1.
B.TRIAC2.
C.SIT3.
D.LASCR4.

  • A-4, B-2, C-3, D-1
  • A-1, B-2, C-3, D-4
  • A-1, B-4, C-2, D-3
  • A-3, B-2, C-1, D-4
Q.20

Match the following:

List I List II
A.DIAC1.
B.TRIAC2.
C.SIT3.
D.LASCR4.

  • A-4, B-2, C-3, D-1
  • A-1, B-2, C-3, D-4
  • A-1, B-4, C-2, D-3
  • A-3, B-2, C-1, D-4
Q.21

Match the following:

List I List II
A.Television1.Either AM or FM used
B.Radio2.Both AM and FM are used
C.Radar3.PCM is used
D.Data Communication4.Digital system

  • A-4, B-3, C-1, D-2
  • A-2, B-1, C-3, D-4
  • A-4, B-1, C-3, D-2
  • A-2, B-3, C-1, D-4
Q.22

Match the following:

List I (Modulation ) List II (Modulation Index)
A.DSBFC1.μ > 1
B.DSBSC2.μ > 0
C.SSB3.
4.μ, any value

  • A-2, B-2, C-3
  • A-1, B-3, C-3
  • A-4, B-2, C-1
  • A-2, B-3, C-1
Q.23

Match the following:

List I List II
A.PMMC1.Square law type scale
B.Moving iron2.Very good response
C.Thermo-couple3.Linear scale
D.Electrostatic4.Voltmeter

  • A-4, B-1, C-2, D-3
  • A-3, B-2, C-1, D-4
  • A-4, B-2, C-1, D-3
  • A-3, B-1, C-2, D-4
Q.24

Match the following:

List I List II
A.Silicon1.Donor Impurity
B.Antimony2.Acceptor Impurity
C.Gallium3.Most Commonly used semiconductor material
D.Germanium4.Atomic number 32

  • A-3, B-1, C-2, D-4
  • A-2, B-3, C-1, D-4
  • A-1, B-2, C-3, D-4
  • A-4, B-3, C-2, D-1
Q.25

Match the following:

List I (Characteristic equation) List II (Degree of damping)
A.s2 + 15s + 56.251.Undamped
B.s2 + 5s + 62.Underdamped
C.s2 + 20.253.Critically damped
D.s2 + 4.55s + 42.254.Overdamped

  • A-1, B-2, C-3, D-4
  • A-2, B-3, C-1, D-4
  • A-3, B-4, C-1, D-2
  • A-1, B-2, C-4, D-3
Q.26

Match the following:

List I (Types of N-bit ADC) List II (Characteristics)
A.Flash converter1.Integrating Type
B.Successive2.Fastest converter approximation
C.Counter ramp3.Maximum conversion time = N bits
D.Dual slow4.Used a DAC in its feedback path

  • A-2, B-3, C-4, D-1
  • A-1, B-3, C-4, D-2
  • A-2, B-4, C-3, D-1
  • A-1, B-4, C-3, D-2
Q.27

Match the following:

List I List II
A.Mu Metal1.very high magnetic permeability
B.Samrium/cobalt2.very high magnetic remanence
C.Sapphire3.very high thermal conductivity
D.Ferrites4.very stable magnetic permeability

  • A-1, B-2, C-3, D-4
  • A-3, B-4, C-1, D-2
  • A-2, B-3, C-4, D-1
  • A-4, B-1, C-2, D-3
Q.28

Match the following:

List I List II
A.LED1.Heavy Doping
B.Avalanche Photodiode2.Coherent Radiation
C.Tunnel diode3.Spontaneous Emission
D.LASER4.Current gain

  • A-2, B-4, C-3
  • A-2, B-3, C-1, D-4
  • A-3, B-4, C-1, D-2
  • A-2, B-1, C-4, D-3
Q.29

Match the following:

List I (Logic family) List II (Characteristic)
A.TTL1.Maximum power consumption
B.ECL2.Highest packing density
C.NMOS3.Least power consumption
D.CMOS4.Saturated Logic

  • A-1, B-4, C-2, D-3
  • A-1, B-4, C-3, D-2
  • A-4, B-1, C-2, D-3
  • A-4, B-1, C-3, D-2
Q.30

Match the following:

List I List II
A.Poles and zeros of lie an real axis driving point LC network1.lie an real axis
B.Canonic LC network has2.a zero
C.The number of Canonic networks for the given driving point function3.minimum number of elements
D.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-1, B-5, C-8, D-7
  • A-6, B-5, C-3, D-2
  • A-1, B-5, C-4, D-2
  • A-1, B-3, C-4, D-7
0 h : 0 m : 1 s