india bix matching mix

1. Match the following:

List I List II

A. RC coupled amplifier 1. Very low drift

B. Tuned amplifier 2. Flat frequency response from zero frequency onwards

C. Chopper stabilized amplifier

3. Flat frequency response with upper and lower cut off frequency

D. DC amplifier 4. Peak in gain frequency response

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

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

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

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

Answer & Explanation

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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Microwave Measuring Instruments Measurements Effected

A. Bolometer 1. Reflection coefficients

B. VSWR meter 2. Half power beam widths

C. Cavity wave meter 3. Microwave power

D. Pattern recorder 4. Microwave frequency

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

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

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

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


http://www.indiabix.com/electronics-and-communication-engineering/matching-questions/discussion-10008


Answer: Option B

Explanation:




List I (Circuit) List II (Characteristics)

A. Darlington pair 1. uses pnp and npn transistors used as power amplifier

B. CB amplifier 2. Voltage gain nearly 1 and high input impedance

C. Cascade amplifier 3. low input impedance used for high frequency isolation

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-2, B-1, C-3

D. A-3, B-1, C-2


Answer: Option B

Explanation:




List I (FET Parameters) List II (Typical Values)

A. gm for JFET 1. 25 kW

B. rd for JFET 2. 0.01 siemen

C. rd for MOSFET 3. 0.5 mW

D. gg for JFET 4. 10-8 siemen

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





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

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

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


Answer: Option B

Explanation:




List I List II

A. Word wrap 1. interleaved execution of two or more programs by the same computer

B. Client 2. automatically moves a word to the next line if it does not fit in the current line

C. Multitasking 3. an application receiving data

D. Landscape 4. orientation of worksheet

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

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

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

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


Answer: Option D

Explanation:

No answer description available for this question. Let us discuss. 6. Match the following:

List I (Camera pick up tubes) List II (Developed by)

A. CCD charger 1. Toshiba




B. New vicon 2. Philips

C. Plumbicon 3. Matushita

D. Chalnicon 4. RCA

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

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

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

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


Answer: Option B

Explanation:




List I (DOS commands) List II (Meaning)

A. ATTRIB 1. Displays all directories and subdirectories

B. SCAN DISK 2. Moves files to another director

C. MOVE 3. Checks the status of disc

D. TREE 4. Hides a file

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

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

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

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


Answer: Option D

Explanation:






List I List II

A.

1. Zero

B.

2. 0.2

C.

3. Actuator

D.

4. infinity

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

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

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

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


Answer: Option D

Explanation:




List I List II

A. Horn antenna 1. High directivity

B. Parabolic antenna 2. Very high directivity

C. Lens antenna 3. Moderate directivity

A. A-1, B-2, C-3





B. A-3, B-2, C-1

C. A-3, B-1, C-2

D. A-1, B-3, C-2


Answer: Option C

Explanation:




List I List II

A. TV 1. 1 kHz

B. Radio 2. 3 kHz

C. Telephony 3. 9 kHz

D. Telegraphy 4. 5 MHz

A. A-4, B-1, C-2

B. A-4, B-3, C-2

C. A-2, B-1, C-3

D. A-1, B-2, C-3


Answer: Option B

Explanation:


List I (fk) List II [F(z)]

A. 1 1.




B. kn 2. (1 - z-1)-1

C. k 3. - ln (1 - z-1)-1

D.

4. (1 - z-1)-1

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. p type semiconductor 1. silicon

B. n type semiconductor 2. holes are majority carriers

C. Intrinsic semiconductor 3. electrons are majority carriers

D. Tungsten 4. is a metal

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

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

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

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


Answer: Option A



Explanation:




List I List II

A. Resistance 1. M-1L-2T2I2

B. Inductance 2. ML2T-2I-2

C. Capacitance 3. M-1L-2T4I2

D. Reluctance 4. ML2T-3I-2

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

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

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

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


Answer: Option C

Explanation:




List I (Octal) List II (Decimal number)

A. 35 1. 53

B. 65 2. 62

C. 54 3. 29

D. 76 4. 44

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

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





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

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


Answer: Option D

Explanation:




List I (Instrument) List II (Measured quantity)

A. Hot wire 1. only voltage

B. PMMC 2. phase

C. Electrostatic 3. true RMS value

D. Lock in Amplifier 4. dc value

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

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

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

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


Answer: Option C

Explanation:


List I (Laws of Boolean) List II (Relation algebra)

A. Distributive law 1. x + x = x

B. DeMorgans law 2. x(y + z) = xy + xz

C. Idempotent law 3. (x) = x




D. Involution law 4. (x + y) = xy

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

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

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

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


Answer: Option B

Explanation:




List I (Library function in Pascal) List II (Type of argument)

A. ROUND X 1. X in radians

B. ABS X 2. X real

C. SQR X 3. X real or integer

D. SIN X

A. A-2, B-3, C-3, D-1

B. A-2, B-3, C-1, D-3

C. A-3, B-2, C-2, D-1

D. A-2, B-3, C-2, D-1


Answer: Option A

Explanation:








List I f(t) List II F (s)

A. cos ωt 1.

B. sin ωt 2.

C. cosh ωt 3.

D. sinh ωt 4.

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Resistance 1. Current noise

B. Diode 2. Partition noise

C. Triode 3. Shot noise

D. p-n junction 4. Atmospheric noise

5. Johnson noise

A. A-5, B-3, C-2, D-1



B. A-1, B-2, C-3, D-5

C. A-3, B-5, C-1, D-2

D. A-3, B-5, C-2, D-1


Answer: Option A

Explanation:




List I (Command in WORD) List II (Meaning)

A. END 1. The bar displays the current position of cursor

B. HOME 2. Moves cursor to the beginning of current line

C. Status 3. Moves cursor to end of document

A. A-1, B-2, C-3

B. A-3, B-1, C-2

C. A-2, B-3, C-1

D. A-3, B-2, C-1


Answer: Option D

Explanation:




List I (Operator in C) List II (Priority of Operation)

A. ! 1. 1





B. < > 2. 2

C. ∗ 3. 3

D. = 4. 4

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

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

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

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


Answer: Option B

Explanation:




List I

(Oscillator) List II (Features)

A. Wien Bridge 1. RF oscillator, uses two inductors and one capacitor

B. Colpitt's 2. LC oscillator for radio frequencies uses three capacitances and one inductance

C. Hartley 3. RC oscillator for audio frequencies

D. Clapp 4. RF oscillator, uses two capacitances and one inductance

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

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

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

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


Answer: Option C



Explanation:




List I (Symbol in java) List II (Meaning)

A. & 1. Logical AND

B. ˆ 2. AND

C. | | 3. XOR

D. & & 4. Logical OR

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

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

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

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


Answer: Option D

Explanation:




List I List II

A. RT 1. A = D

B. Rh 2. h12 = h21

C. ST 3. AD - BC = 1

D. Sh 4. h21 = - h21

5. B = C

6. Δh = 1





A. A-3, B-4, C-1, D-6

B. A-3, B-2, C-5, D-4

C. A-5, B-4, C-1, D-2

D. A-5, B-4, C-1, D-6


Answer: Option A

Explanation:




List I (Network parameter) List II (Measured under open-circuit conditions)

A. Z11 1.

B. A 2.

C. C 3.

D. Z22 4.

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

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

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

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




Answer: Option D

Explanation:




List I List II

A. SSB Modulation 1. Transmission line

B. Δ . B = 0 2. Hilbert transform

C. Model dispersion 3. Faraday's law

4. Absence of magnetic monopoles

5. Waveguides

6. Phase locked loop

A. A-1, B-3, C-5

B. A-5, B-4, C-2

C. A-6, B-4, C-5

D. A-2, B-4, C-5


Answer: Option D

Explanation:




List I List II





A.

1.

B.

2.

C.

3.

D.

4.

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

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

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

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


Answer: Option B

Explanation:




List I (type of controller) List II (Operation)

A. Pneumatic controller 1. Flexible operation

B. Hydraulic controller 2. High torque high speed operation

C. Electronic controller 3. Fire and explosion proof operation

A. A-1, B-3, C-2

B. A-1, B-2, C-3

C. A-3, B-1, C-2

D. A-3, B-2, C-1


Answer: Option D

Explanation:




List I f(t) List II F(s)

A. t 1.

B. eat 2.

C. u(t) 3.

D. cos ωt 4.

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





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

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

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


Answer: Option D

Explanation:




List I List II

A. DIAC 1.

B. TRIAC 2.

C. SIT 3.

D. LASCR 4.

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

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



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

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


Answer: Option C

Explanation:




List I (Comm.services) List II (Bandwidth)

A. AM broadcast 1. 10 kHz

B. Telephone 2. 4 kHz

C. wide-band FM 3. 200 kHz

D. TV 4. 7 MHz

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

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

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

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


Answer: Option A

Explanation:




List I (Logic family) List II (Characteristic of logic family)

A. TTL 1. Maximum power Consumption

B. ECL 2. Highest Packing Density





C. NMOS 3. Least Power Consumption

D. CMOS 4. 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: Option C

Explanation:




List I List II

A. Penetration frequency 1. Lowest frequency at which charged particles spiral in fixed magnetic field

B. Optimum working frequency

2. Same as critical and frequency

C. Gyro frequency 3. Highest frequency of radio waves that can be used

D. Maximum usable frequency

4. The most effective frequency for ionosphere propagation of radio waves

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

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

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


Answer: Option A

Explanation:







List I List II

A. Synchro 1. Amplifier

B. Amplidyne 2. Actuator

C. Servo 3. Compensator

D. RC network 4. Transducer

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Silicon 1. is trivalent

B. Arsenic 2. rarely used as semiconductor

C. Indium 3. is pentavalent

D. Germanium 4. intrinsic semiconductor

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

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

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




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


Answer: Option C

Explanation:




List I List II

A. VOH(min) 1. 2.4 V

B. VIH(min) 2. 1.5 V

C. VOL(max) 3. 0.4 V

4. 2.0 V

5. 0.8 V

A. A-1, B-3, C-4

B. A-1, B-4, C-3

C. A-5, B-4, C-3

D. A-1, B-5, C-2


Answer: Option B

Explanation:




List I List II





A. n Channel JFET 1.

B. p Channel JFET 2.

C. Depletion MOSFET 3.

D. Enhancement MOSFET 4.

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Ring modulator 1. Clock recovery

B. VCO 2. Demodulation of FM

C. Foster Seeley discriminator 3. Frequency conversion

D. Mixer 4. Summing of two points

5. Generation of FM



6. Generation of DSB-SC

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

B. A-6, B-5, C-2, D-3

C. A-6, B-1, C-3, D-2

D. A-5, B-6, C-1, D-3


Answer: Option B

Explanation:




List I List II

A. Serial Binary adder 1. (2n - 1)tpd

B. Ripple carry adder 2. (n - 1)tpd

C. Carry look ahead binary adder 3. Operation time independent of size

4. 6tpd for 4 bit carry look ahead adder

A. A-2, B-1, C-3

B. A-2, B-1, C-4

C. A-1, B-2, C-4

D. A-1, B-2, C-3


Answer: Option A

Explanation:








List I List II

A. Zener diode 1.

B. Tunnel diode 2.

C. Schottky diode 3.

D. Diode 4.

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

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

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

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


Answer: Option D

Explanation:




List I (Instrument) List II (Parameters)

A. Moving coil galvanometer 1. High inertia, soft spring control

B. Ballistic galvanometer 2. No control, high damping

C. Vibration galvanometer 3. Soft spring control, critical damping

D. Moving coil flux meter 4. Low inertia, tuned spring control

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



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

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

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


Answer: Option D

Explanation:




List I List II

A. Output of signal generator 1. Modulated

B. Error signal from a synchro 2. Digital

C. Output of a JK flip flop 3. Analog

D. Signal received by radar 4. Stoichastic

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

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

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

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


Answer: Option B

Explanation:








List I (Types of transmission structure) List II (Modes of propagation)

A. Strip line 1. Quasi TEM

B. Hollow rectangular waveguide 2. Pure TEM

C. Microstrip 3. TE/TM

D. Corrugated waveguide 4. Hybrid

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

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

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

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


Answer: Option C

Explanation:




List I (μP) List II (Number of bits in register)

A. 8085 1. 32 bit

B. 8086 2. 16 bit

C. 68000 3. 8/16 bit

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-3, B-2, C-1

D. A-3, B-1, C-2


Answer: Option C



Explanation:




List I (DOS commands) List II (Meaning)

A. DBLSPACE 1. Deletes a director and its sub-directories

B. MEM 2. Displays the amount of used and free memory

C. SYS 3. Put a copy of DOS on disk

D. DELTREE 4. Compresses files to increase the storage capacity of disc

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Zener diode 1. used in seven segment display

B. Tunnel diode 2. used in voltage regulator circuits

C. LED 3. used is solar energy utilization

D. Photovoltaic cell 4. used in digital circuits

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

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





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

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


Answer: Option C

Explanation:




List I List II

A. Reactance theorem 1. Foster

B. Driving point impedance 2. Bartlett

C. Continued fraction expansion 3. Cauer

D. Bisection Theorem 4. Positive real function

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

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

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

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


Answer: Option A

Explanation:




List I (Operator) List II (Description)

A. & & 1. Assignment





B. | | 2. Logical AND

C. = 3. Logical OR

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: Option B

Explanation:




List I List II

A. shift Register 1. Frequency division

B. Counter 2. Addressing in memory chips

C. Decoder 3. Serial to parallel Data conversion

A. A-3, B-2, C-1

B. A-3, B-1, C-2

C. A-2, B-1, C-3

D. A-1, B-2, C-2


Answer: Option B

Explanation:








List I List II

A. DMA controller 1. Interface between computer and video display adapter

B. CKT controller 2. Used to read data directly from disk into directly memory

C. Interrupt controller 3. Supervises the operation of control signal

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-3, B-2, C-1

D. A-2, B-1, C-3


Answer: Option D

Explanation:


List I List II

A.

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) = δ(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: Option B

Explanation:




List I (Set operation) List II (Set operator)

A. Set equality 1. -

B. Set inclusion 2. =

C. Set intersection 3. < =

D. Set difference 4. ∗



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: Option A

Explanation:




List I (Digital circuit) List II (Circuit type)

A. BCD to 7 segment decoder 1. sequential circuit

B. 4-to-1 MUX 2. combinational circuit

C. 4 bit shift register 3. neither sequential nor combinational circuit

A. A-2, B-1, C-2, D-1

B. A-3, B-2, C-1, D-3

C. A-2, B-2, C-1, D-1

D. A-3, B-1, C-2, D-3


Answer: Option C

Explanation:








List I (Network Theorems) List II (Most distinguished property of networks)

A. Reciprocity 1. Impedance Matching

B. Tellegen's 2. Bilateral

C. Superposition 3. vk(t1)ik(t2) = 0

D. Maximum power transfer 4. 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: Option C

Explanation:




List I List II

A. lag compensation 1. Exterior of unit circle |z| = 1

B. lead compensation 2. PD control

C. stability 3. Non-minimum phase

D. Instability 4. 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: Option D

Explanation:


List I (Circuits) List II (Output dc voltage)

A. Single phase half wave converter 1.

B. Fully controlled bridge converter (1 phase) with RLE load 2.

C. 3 Phase full converter 3.

D. Single phase full wave converter (M-2) connection 4.

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: Option C

Explanation:




List I (Modulation ) List II (Modulation Index)

A. DSBFC 1. μ > 1




B. DSBSC 2. μ > 0

C. SSB 3. ∞

4. μ, 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: Option A

Explanation:




List I List II

A.

1. Negative limiter

B.

2. Positive Limiter

C.

3. Biased negative Limiter



D.

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: Option B

Explanation:




List I List II

A. True type 1. Type of calculator in window

B. FIND 2. Window command

C. WORD PAD 3. Name of a Font

D. STANDARD 4. 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: Option D



Explanation:




List I List II

A. R = 0 1. Undamped oscillation

B. R < 2 L/C 2. Damped oscillation

C. R = 2 L/C 3. Critically damped response

D. R > 2 L/C 4. 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: Option B

Explanation:


List I List II

A. T (reflection) coefficient 1.

B. T = - 1 2. ZL = Z0

C. T = + 1 3. ZL = 0

D. - 1 < T < + 1 4. 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: Option A

Explanation:




List I List II

A. IF amplifier 1. Amplifier frequencies in the range of 100 kHz to 5 MHz.

B. RF amplifier 2. Current in the output flows only during a portion of the positive half of the input cycle

C. AF amplifier 3. Amplifier frequencies in the range of 0 Hz to 5 MHz

D. Class operation

4. 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: Option B

Explanation:




List I List II





A. BJT 1.

B. SCR 2.

C. UJT 3.

D. PUT 4.

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

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

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

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


Answer: Option C

Explanation:




List I (Processor in C) List II (Output)

A. Preprocessor 1. Source code file

B. Compiler 2. Executable code in machine language

C. Linker 3. 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: Option D

Explanation:




List I List II

A. hie 1. 49

B. hre 2. 25 x 10-6siemens

C. hfe 3. 2.4 x 10-4

D. hoe 4. 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: Option D

Explanation:




List I List II





A. Poles and zeros of lie an real axis driving point LC network

1. lie an real axis

B. Canonic LC network has 2. a zero

C. The number of Canonic networks for the given driving point function

3. minimum number of elements

D. The first critical frequency nearest the origin for RL driving point impedance

4. 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: Option C

Explanation:




List I List II

A. Integrated fin line 1.



B. Dielectric loaded waveguide 2.

C. Ridge waveguide 3.

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-3, B-2, C-1

D. A-2, B-1, C-3


Answer: Option B

Explanation:




List I (Operation in Basic) List II (Priority)

A. Exponentiation 1. 1

B. Multiplication and division 2. 2

C. Addition and subtraction 3. 3

D. Expression within parenthesis 4. 4

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



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

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

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


Answer: Option D

Explanation:




List I (Roots in s plane) List II (Impulse response)

A. Two imaginary roots 1.

B. Two complex roots in right half plane

2.



C. A single root on negative real axis

3.

D. A single root at origin 4.

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

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

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

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


Answer: Option A

Explanation:




List I (Microwave device) List II (Application)

A. PIN diode 1. Microwave amplification

B. GaAs MOSFET 2. Low noise microwave generation

C. Transferred electron device 3. Electronic tuning of MW oscillator



D. Varactor diode 4. Light wave detection

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

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

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

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


Answer: Option B

Explanation:



List I List II

A. Silicon 1. Donor Impurity

B. Antimony 2. Acceptor Impurity

C. Gallium 3. Most Commonly used semiconductor material

D. Germanium 4. Atomic number 32

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

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

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

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


Answer: Option A

Explanation:







List I List II

A. Evanescent wave 1. Pattern multiplication

B. Skip distance 2. Mismatched transmission line

C. Return loss 3. Propagation in lossy medium

D. Antenna array 4. Short wave propagation

5. Propagation below cut-off

A. A-5, B-2, C-4, D-3

B. A-2, B-4, C-1, D-5

C. A-5, B-4, C-2, D-1

D. A-1, B-3, C-4, D-5


Answer: Option C

Explanation:




List I List II

A. GTO 1. Widely used in digital computers

B. UJT 2. Used for freewheeling

C. Power Diode 3. Can be turned off by negative gate signal

D. MOSFET 4. Used in generating triggering pulses

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

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

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

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




Answer: Option C

Explanation:




List I (Double Rectifier) List II (Number of Diodes)

A. Full wave Bridge rectifier 1. 1

B. Half wave rectifier 2. 2

C. Full wave rectifier using centre tapped transformer 3. 4

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-1, C-2


Answer: Option B

Explanation:




List I (Binary) List II (Hexadecimal)

A. 10101010 1. FF

B. 11111111 2. 88

C. 10001000 3. 92

D. 10010010 4. AA

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





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

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

D. A-1, B-3, C-4, D-1


Answer: Option A

Explanation:


List I List II

A. PMMC 1. Square law type scale

B. Moving iron 2. Very good response

C. Thermo-couple 3. Linear scale

D. Electrostatic 4. Voltmeter

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

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

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

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


Answer: Option D

Explanation:




List I (Properties) List II (Relations)

A. Linear but NOT time-invariant 1. y(t) = t2x(t)

B. Time-invariant but NOT linear 2. y(t) = t |x(t)|




C. Linear and time invariant 3. y(t) = |x(t)|

4. y(t) = x(t - 5)

A. A-1, B-3, C-4

B. A-2, B-3, C-4

C. A-3, B-1, C-2

D. A-1, B-2, C-3


Answer: Option A

Explanation:




List I (Microwave device) List II (Application)

A. Reflex Klystron 1. Wideband amplification

B. TWT 2. Very low power amplification

C. Cavity Klystron 3. Low power FM generation

D. Maser 4. Frequency multiplication

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-3, B-1, C-4, D-2


Answer: Option D

Explanation:







List I List II

A. Darlington amplifier 1. A circuit using pnp and npn transistors

B. CB amplifier 2. A CS amplifier driving a CG amplifier

C. Cascade amplifier 3. A circuit with over-all voltage gain close to 1 and very large input impedance

D. Complementary symmetry amplifier

4. A circuit with low input impedance

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

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

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

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


Answer: Option C

Explanation:




List I (BJT amplifier) List II (Characteristics)

A. CE 1. good voltage gain, good current gain

B. CC 2. voltage gain less than 1, high current gain

C. CB 3. current gain less than 1, voltage gain high

A. A-1, B-2, C-3

B. A-1, B-2, C-3

C. A-3, B-1, C-2




D. A-3, B-2, C-1


Answer: Option B

Explanation:



List I List II

A. LED 1. Heavy Doping

B. Avalanche Photodiode 2. Coherent Radiation

C. Tunnel diode 3. Spontaneous Emission

D. LASER 4. Current gain

A. A-2, B-4, C-3

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

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

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


Answer: Option C

Explanation:




List I List II

A. Detection of a periodic signal in noise 1. Increase in bandwidth

B. Recovery of a band limited signal from its uniformly sampled values

2. Slope overload error

C. Finer quantization of signal 3. Nyquist rate




D. Delta modulation 4. Cross correlation

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

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

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

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


Answer: Option A

Explanation:




List I List II

A. 200 MHz 1. SHF

B. 20 GHz 2. UHF

C. 500 kHz 3. VHF

D. 500 MHz 4. MF

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

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

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

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


Answer: Option A

Explanation:








List I List II

A. (∇ x E)ds = 0

1. Continuity equation

B. v.dv = Q

2. Ampere's law

C. (J + D)ds

3. Gauss law

D. - vdv

4. Faraday's law

E. H.dl = (∇ x H)ds

5. Stoke's theorem

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

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

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

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


Answer: Option A

Explanation:




List I (Antenna) List II (Communication system)

A. Turnstile 1. Radar

B. Yagi 2. TV transmission

C. Dish 3. MW broadcasting

D. Vertical mast 4. TV reception



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

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

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

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


Answer: Option C

Explanation:



List I (Logic family) List II (Characteristic)

A. TTL 1. Maximum power consumption

B. ECL 2. Highest packing density

C. NMOS 3. Least power consumption

D. CMOS 4. 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: Option A

Explanation:







List I (VCR system) List II (Azimuth angle)

A. VHS 1. 7°

B. Video 2000 2. 15°

C. Betamax 3. 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: Option C

Explanation:




List I (Application of circuit) List II (Circuit Name)

A. Divider 1. Astable multivibrator

B. Clips input voltage at two predetermined levels 2. Schmitt trigger

C. Square wave generator 3. Bistable multivibrator

D. Narrow current pulse generator

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

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

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

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


Answer: Option D



Explanation:




List I List II

A. Step up chopper 1.

B. Class E chopper 2.

C. Class D chopper 3.



D. Class B chopper 4.

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: Option B

Explanation:



40.

List I (Theorems) List II (Property of Network)

A. h11 1. 1/(re + rd)

B. h12 2. rb + re



C. h21 3. μbc

D. h22 4. μcb

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: Option C

Explanation:



List I List II

A. Anderson Bridge 1. Low resistance

B. Kelvin Bridge 2. Medium resistance

C. Schering Bridge 3. Inductance

D. Wheatstone Bridge 4. 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: Option C

Explanation:







List I List II

A. Television 1. Either AM or FM used

B. Radio 2. Both AM and FM are used

C. Radar 3. PCM is used

D. Data Communication 4. 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: Option D

Explanation:




List I (Types of N-bit ADC) List II (Characteristics)

A. Flash converter 1. Integrating Type

B. Successive 2. Fastest converter approximation

C. Counter ramp 3. Maximum conversion time = N bits

D. Dual slow 4. Used a DAC in its feedback path

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

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

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

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




Answer: Option A

Explanation:




List I List II

A. Mu Metal 1. very high magnetic permeability

B. Samrium/cobalt 2. very high magnetic remanence

C. Sapphire 3. very high thermal conductivity

D. Ferrites 4. very stable magnetic permeability

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

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

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

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


Answer: Option D

Explanation:




List I List II





A. Conductor 1.

B. Semiconductor 2.

C. Insulator 3.

A. A-1, B-3, C-2

B. A-3, B-1, C-2

C. A-1, B-2, C-3

D. A-2, B-3, C-1


Answer: Option A

Explanation:




List I (Octal) List II (Hexadecimal)

A. 66 1. 3 F

B. 77 2. 36

C. 55 3. 27

D. 47 4. 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: Option B

Explanation:




List I (Characteristic equation) List II (Degree of damping)

A. s2 + 15s + 56.25 1. Undamped

B. s2 + 5s + 6 2. Underdamped

C. s2 + 20.25 3. Critically damped

D. s2 + 4.55s + 42.25 4. Overdamped

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

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





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

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


Answer: Option C

Explanation:




List I List II

A.

1.

B.

2.

C.

3.

D.

4.

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

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

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

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


Answer: Option D

Explanation:






List I List II

A. e-t ⋃ (t) 1.

B.

2. jω X(ω)

C.

3.

D.

4.

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

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

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

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


Answer: Option D

Explanation:




List I (Symbol in Java comparison operator) List II (Meaning)

A. = = 1. Greater than or equal to

B. ! = 2. Equal

C. > = 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: Option D

Explanation:




List I List II

A. 45 1. 10110100

B. 90 2. 11010010

C. 180 3. 01011010

D. 210 4. 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: Option B

Explanation:








List I List II

A. Very low response at very high frequencies 1. Low-pass system

B. Over shoot 2. Velocity damping

C. Synchro-control transformer output 3. 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: Option A

Explanation:




List I List II

A. Ternary 1. 0, 1, 3

B. Quaternary 2. 0, 1, 2, 3, 4, 5, 6 7, 8, 9, A, B

C. Quinary 3. 0, 1, 2, 3, 4

D. Duodecimal 4. 0, 1, 2

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

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

C. A-3, B-1, C-4, D-3

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




Answer: Option D

Explanation:




List I List II

A. CLP 1. Measure of μP clock speed

B. SHELL 2. Double sided double density

C. DSDD 3. Allows you to specify file as command processor

D. Megahertz 4. Microcode stored in ROM

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

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

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

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


Answer: Option A

Explanation:





A. ? : 1. Modulus

B. [ ] 2. Array expression

C. % 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: Option A

Explanation:



List I List II

A.

1. Circles

B.

2. Straight lines

C.

3. Hyperbolas

D.

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: Option A

Explanation:







List I List II

A. Title bar 1. Window menu

B. Control menu box 2. First row of window

C. start-button 3. box in title bar

D. Control 4. 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: Option B

Explanation:




List I List II

A. Interface 1. A measure of rate of data transmission

B. A bit 2. A binary digit

C. Band speed 3. 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: Option D

Explanation:



9.

List I List II

A.

1. PID controller

B.

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: Option B



Explanation:



10.

List I (Branches) List II

A. 1, 2, 3, 4 1. Twigs

B. 4, 5, 6, 7 2. Links

C. 1, 2, 3, 8 3. Fundamental cutset

D. 1, 4, 5, 6, 7 4. 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: Option A

Explanation:



List I (Instruction) List II (Flag's getting affected)

A. ORI 1. CY reset




B. DAA 2. CY reset and AC reset

C. PCHIL 3. S, Z, AC, P, CY flags affected

4. S, S, P are modified

5. No flags affected

A. A-2, B-3, C-5

B. A-4, B-3, C-5

C. A-1, B-2, C-3

D. A-2, B-4, C-1


Answer: Option B

Explanation:




List I (Functional headings of instruction set

of 8085) List II (Functions performed)

A. Branch group 1. Compares, rotates etc.

B. Logic group 2. Moves, loads, stores etc.

C. Data transfer group 3. Initiates conditional or unconditional jumps, calls etc.

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-3, B-1, C-2

D. A-1, B-3, C-2


Answer: Option C



Explanation:




List I List II

A. Former 1. Produces deflecting torque

B. Coil 2. Provides base for coil

C. Core 3. Makes the magnetic field radial

D. Spring 4. Provides controlling torque

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

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

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

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


Answer: Option B

Explanation:




List I List II





A. JFET 1.

B. DMOSFET 2.

C. TRIAC 3.

D. Enhancement-only channel MOSFET 4.

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Bode 1. Asymptotic plots

B. Evans 2. Polar plots

C. Nyquist 3. Root locus technique

4. M and N circles

A. A-1, B-4, C-2

B. A-2, B-3, C-4

C. A-3, B-1, C-4



D. A-1, B-3, C-2


Answer: Option D

Explanation:



List I (Transducer) List II (Quantity measured)

A. LVDT 1. Pressure

B. Bourden gauge 2. Temperature

C. Strain gauge 3. Displacement

D. Thermistor 4. Stress

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

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

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

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


Answer: Option D

Explanation:




List I List II

A. Electro-encephalograph 1. Diagnostic tool for heart ailment

B. Electro-cardiograph 2. Diagnostic tool for brain ailment

C. Sphygmomanometer 3. used for measuring BP

D. Stethoscope 4. used to heart pulse/ heart beat




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

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

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

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


Answer: Option A

Explanation:




List I (Electron spin) List II (Phenomenon)

A. ↑↑↑↑ 1. Antiferromagnetism

B. ↑↓↑↓ 2. Ferrimagnetism

C. ↑↓↑↓ 3. Ferromagnetism

A. A-1, B-2, C-3

B. A-3, B-2, C-1

C. A-2, B-3, C-1

D. A-3, B-1, C-2


Answer: Option D

Explanation:








List I List II

A. Coastals receiver 1. VSB

B. Stereo-multiplexing 2. Demodulating DSB-SC

C. TV broad casting 3. FM radio broad casting

4. Slope overload

5. Matched filter

A. A-1, B-3, C-2

B. A-2, B-3, C-1

C. A-2, B-1, C-4

D. A-4, B-3, C-1


Answer: Option B

Explanation:




List I List II

A. NPN transistor 1.

B. PNP transistor 2.

C. n channel JFET 3.

D. p channel JFET 4.



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

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

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

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


Answer: Option C

Explanation:



List I List II

A. CLP 1. Displays DOS version being used

B. MSAV 2. Partitions hard disk

C. F DISK 3. Anti-virus program

D. VER 4. 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: Option B

Explanation:







List I List II

A. RF amplifier 1. Amplifier received carrier and sidebands

B. Loudspeaker 2. Gives acoustic output

C. Demodulator 3. Has IF input and AF output

D. IF amplifier 4. 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: Option A

Explanation:




List I (Form) List II (Network)

A. Cauer I 1. L in series arm and C in shunt arm of ladder

B. Cauer II 2. C in series arm and L in shunt arm of ladder

C. Foster I 3. Series combination of L and C in parallel

D. Foster II 4. 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: Option A



Explanation:




List I

(Characteristics) List II (Decrease)

A. Paramagnetic 1. All dipoles are aligned is one preferred direction

B. Ferromagnetic 2. Half the dipoles are aligned in opposite direction and have equal magnitude

C. Antiferromagnetic 3. Half the dipoles (with equal magnitudes) are aligned in opposite direction to the other half having equal but lower magnitude

D. Ferrimagnetic 4. 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: Option B

Explanation:




List I List II

A. Wein bridge oscillator 1. Low output impedance

B. Voltage shunt feedback amplifier 2. RF frequency range

C. Crystal oscillator 3. Audio frequency range

D. Current shunt feedback amplifier 4. 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: Option A

Explanation:



List I List II

A. CTFS 1. Periodic

B. DTFS 2. Non-periodic

C. CTFT

D. DTFT

A. A-2, B-1, C-2, D-2

B. A-2, B-1, C-2, D-1

C. A-1, B-2, C-2, D-2

D. A-1, B-2, C-2, D-1


Answer: Option B

Explanation:







List I (Diode Rectifier) List II (Expression for output voltage)

A. Bridge 1.

B. Half wave 2.

C. Full wave using centre tapped transformer 3.

A. A-1, B-2, C-3

B. A-3, B-2, C-1

C. A-1, B-3, C-2

D. A-3, B-1, C-2


Answer: Option C

Explanation:




List I (Controller) List II (Controller output for unit step

input)

A. Proportional derivative 1.



B. Proportional plus derivative plus integral

2.

C. Proportional plus 3.

A. A-1, B-2, C-3

B. A-1, B-3, C-2

C. A-3, B-2, C-1

D. A-2, B-3, C-1


Answer: Option B

Explanation:




List I List II

A. Laser 1. Emits monochromatic light of low intensity

B. Solar cell 2. Consumes electrical power due to incident light

C. Photodiode 3. Delivers power to a load

D. LED 4. Emits monochromatic light of high intensity

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



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

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

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


Answer: Option C

Explanation:




List I (Characteristics) List II (Device)

A. Voltage controlled device 1. BJT

B. Current controlled device 2. UJT

C. Conductivity modulation device 3. FET

D. Negative conductance device 4. Impatt diode

A. A-2, B-3, C-1, D-1

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

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

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


Answer: Option D

Explanation:



List I List II

A. On-off 1. steam kettle with different settings




B. Proportional 2. Elevator

C. Cascade 3. Robot-positioning

D. Digital 4. Domestic Refrigerator

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

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

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

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


Answer: Option D

Explanation:



32. If is resistivity, l is length of wire, a is area of cross-section, ω is angular frequency, F is form

factor, n is number of turns, d is coil diameter and r is resistance of a coil.

List I List II

A. Value of inductance 1.

B. Power factor 2.

C. Q factor 3.

D. Value of resistance 4. Fn2d

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

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

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

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




Answer: Option B

Explanation:




List I (Signal) List II (Value)

A. AM 1. 0 0.5

B. DSB - SC 2. 1

C. SSB 3. 2

D. FM (β = 2) 4. 16

E. FM (β = 5) 5. 8

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

B. A-3, B-3, C-1, D-5, E-4

C. A-2, B-1, C-4, D-5, E-5

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


Answer: Option B

Explanation:




List I (Theorems) List II (Property of Network)

A. Reciprocity 1. Impedance matching

B. Tellegen's 2. Bilateral

C. Superposition 3. ∑ Vjk Ijk = 0

D. Maximum power transfer 4. 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: Option C

Explanation:




List I List II

A.

1. Slot line

B.

2. Coplanar line

C.

3. Microstrip

A. A-1, B-2, C-3



B. A-3, B-2, C-1

C. A-2, B-3, C-1

D. A-3, B-1, C-2


Answer: Option D

Explanation:


36.

List I List II (Value of tan-1 )

A.

1. 90°

B.

2. 0°


C.

3. 50°

A. A-1, B-2, C-3

B. A-2, B-1, C-3

C. A-3, B-1, C-2

D. A-3, B-2, C-1


Answer: Option B

Explanation:




List I List II

A. n-channel enhancement MOSFET pchannel 1.

B. p-channel enhancement MOSFET 2.

C. n-channel Depletion MOSFET 3.



D. p-channel Depletion MOSFET 4.

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

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

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

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


Answer: Option C

Explanation:




List I List II

A.

1. Non-minimum phase

B.

2. Minimum phase

C.

3. All pass system

A. A-1, B-3, C-2

B. A-3, B-1, C-2

C. A-3, B-2, C-1

D. A-2, B-1, C-3




Answer: Option B

Explanation:




List I (Transducer) List II (Operation)

A. Bourden tube 1. Fluid flow to resistance change

B. Hot wire ammeter 2. Velocity to pressure

C. Hydrometer 3. Pressure to displacement

D. Pitot tube 4. Specific gravity to displacement

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

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

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

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


Answer: Option B

Explanation:




List I List II

A. Direct addressing 1. MOV A, M

B. Register addressing 2. MOV C, A

C. Register indirect addressing 3. LDA 7

D. Immediate addressing 4. STA FFC





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

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

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

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


Answer: Option B

Explanation:



List I List II

A. Tangent galvanometer 1. Can be used for dc only

B. Moving coil instrument 2. Integrating instrument

C. Household energy meter 3. Used for voltage measurement only

D. Electrostatic instrument 4. Absolute instrument

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

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

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

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


Answer: Option B

Explanation:







List I (Transmission system) List II (Mode)

A. Rectangular waveguide 1. TE/TM

B. Circular waveguide 2. TEM

C. Coaxial line 3. Quasi TEM

D. Microstrip line

A. A-1, B-1, C-2, D-3

B. A-1, B-2, C-2, D-3

C. A-2, B-2, C-3, D-3

D. A-3, B-1, C-2, D-2


Answer: Option D

Explanation:




List I List II

A.

1. Band reject (notch) filter

B.

2. Band pass filter



C.

3. High pass filter

D.

4. Low pass filters

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

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

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

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


Answer: Option C

Explanation:




List I (Functional components) List II (Device)

A. Error detector 1. Three phase FHP Induction motor

B. Servo motor 2. Synchro transmitter and control transformer

C. Amplifier 3. Tacho generator

D. Feed back 4. Armature controlled FHP dc motor

5. Amplidyne



A. A-2, B-4, C-1, D-5

B. A-4, B-2, C-5, D-3

C. A-2, B-4, C-5, D-3

D. A-1, B-2, C-3, D-5


Answer: Option C

Explanation:




List I List II

A. Resistance 1. M-1L-2T4I2

B. Inductance 2. ML2T-2I-2

C. Capacitance 3. ML2T-3I2

A. A-1, B-2, C-3

B. A-2, B-1, C-3

C. A-2, B-3, C-1

D. A-3, B-2, C-1


Answer: Option D

Explanation:



List I List II




A. Ratio of maximum energy stored to energy dissipated per cycle

1. Propagation constant

B. TEM mode is loss less medium 2. Cutoff frequency is zero

C. Ratio of frequency in radian to phase velocity of EM wave 3. Quality factor of cavity

D. TEM is the mode of lowest cutoff frequency 4. Cylindrical waveguide

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. Flash converter ADC 1. requires conversion time of a few μs

B. Dual slope ADC 2. requires DAC

C. Successive approximation ADC 3. 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: Option B

Explanation:




List I (Bits operator in C) List II (Meaning)

A. ˜ 1. Bitwise XOR

B. & 2. Bitwise AND

C. | 3. Bitwise OR

D. U 4. One's complement

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

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

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

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


Answer: Option D

Explanation:




List I List II

A. Line commutation 1.





B. Resonant commutation 2.

C. Complementary commutation

3.

D. Self commutation 4.

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

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

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

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


Answer: Option C

Explanation:



50.

Match the following:

List I (Bit Pattern) List II (Register pairs)

A. 00 1. SP

B. 01 2. B-C

C. 10 3. D-E

D. 11 4. H-L

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

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

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

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


Answer: Option B

Explanation:




List I List II

A.

1.





B.

2.

C.

3.

D.

4.

5.

A. A-2, B-4, C-3, D-5

B. A-3, B-4, C-2, D-5

C. A-5, B-2, C-3, D-1

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


Answer: Option B

Explanation:




List I (Location of characteristics roots) List II (System characteristic)

A. (- 1 + j), (- 1 - j) 1. Marginally stable

B. (- 2 + j), (- 2 - j), (2, j) (- 2, j) 2. Unstable

C. - j, j - 1, 1 3. Stable

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-3, B-1, C-2

D. A-1, B-3, C-2


Answer: Option C

Explanation:




List I List II

A. Multiplexer 1. Sequential memory

B. De-multiplexer 2. Converts decimal number to binary

C. Shift register 3. Data selector

D. Encoder 4. Routes single input to many outputs

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

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

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





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


Answer: Option A

Explanation:




List I List II

A. FM 1. slope-overload

B. DM 2. μ law

C. PSK 3. Envelope detector

D. PCM 4. Capture effect

5. Hilbert transform

6. Matched filter.

A. A-5, B-1, C-6, D-4

B. A-4, B-6, C-1, D-5

C. A-4, B-1, C-6, D-2

D. A-6, B-3, C-4, D-2


Answer: Option C

Explanation:




List I List II





A. SUS 1.

B. SBS 2.

C. SCS 3.

D. Shockley diode 4.

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

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

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

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


Answer: Option D

Explanation:




List I

(Logi

c)

List II

(Characterist

ic)

A.

RTL 1.

High fan out

B.

CMOS

2.

Highest speed of operation



C.

I2L 3.

High noise immunity

D.

ECL 4.

Lowest product of power and delay

A.

A-4, B-3, C-2,

D-1

B.

A-4, B-3, C-2,

D-3

C.

A-3, B-1, C-4,

D-2

D.

A-3, B-4, C-1,

D-2


Answer: Option C

Explanation:

No answer description

available for this

question. Let us discuss.



List I (Amplifier coupling) List II (Feature)

A. RC 1. High voltage gain and impedance matching

B. Inductive 2. Ability to amplify dc and low frequency signals

C. Transformer 3. Minimum non-linear distortion

D. Direct 4. Low collector supply voltage can be used

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

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




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

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


Answer: Option B

Explanation:





A. & & 1. Bitwise inclusive OR

B. & 2. Bitwise AND

C. | | 3. Logical AND

D. | 4. Logical OR

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

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

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

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


Answer: Option B

Explanation:




List I List II





A. Ampere's Law 1.

B. Faraday's Law 2.

C. Gauss's Law 3.

D. Free Space 4.

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

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

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

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


Answer: Option D

Explanation:




List I List II

A. bit 1. 10

B. nat 2. e

C. decit 3. 2

A. A-1, B-2, C-3

B. A-1, B-3, C-2

C. A-3, B-2, C-1

D. A-2, B-3, C-1




Answer: Option C

Explanation:




List I List II

A. Tunnel diode 1. is also known as hot carrier diode

B. PIN diode 2. used with reverse bias

C. Zener diode 3. has an intrinsic layer

D. Schottky diode 4. v-i curve has shape of N

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

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

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

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


Answer: Option B

Explanation:




List I List II

A. Firm ware 1. Converts program in high level language to machine language

B. Compiler 2. Converts assembly language program into machine language

C. Assembler 3. Software embedded in hardware

D. Virtual addressing 4. 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: Option D

Explanation:




List I List II

A. hie 1. siemens

B. hoe 2. no units

C. hfe 3. 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: Option B

Explanation:




List I (Component) List II (Dominant TE mode)





A. Rectangular wave guide 1. TE101

B. Circular waveguide 2. TE10

C. Rectangular cavity 3. 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: Option D

Explanation:



15.

Match the following:

List I (BHE, A0) List II (Word is read/write)

A. 0, 0 1. 1 byte from/to odd address

B. 0, 1 2. 1 byte from/to even address

C. 1, 0 3. 16 bit word

D. 1, 1 4. 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: Option B




List I List II

A. Reflex Klystron 1. High efficiency

B. Dielectric loaded wave guide 2. Slow wave structure

C. TWT 3. Cross field device

D. Multi Cavity Klystron 4. Oscillator

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

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

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

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


Answer: Option B

Explanation:



17. The pole locations of three networks and their impulse responses are given

figure

List I List II

A.

1.



B.

2.

C.

3.

A. A-1, B-2, C-3

B. A-2, B-1, C-3

C. A-3, B-1, C-2

D. A-3, B-2, C-1


Answer: Option C

Explanation:




List I List II

A. D Layer 1. 110 km

B. E layer 2. 10 km

C. F layer 3. 60 km

D. Troposphere 4. 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: Option A

Explanation:




List I List II

A. Total instantaneous value of emitter current 1. IE

B. Quiescent value of emitter current 2. iE

C. Instantaneous value of as component of emitter current 3. Ie

D. RMS value of ac component of emitter current 4. 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: Option B

Explanation:








List I List II

A. Effective length of antenna 1.

B. Capture area 2.

C. Front to back ratio 3.

A. A-3, B-2, C-1

B. A-2, B-3, C-1

C. A-1, B-3, C-2


Answer: Option B

Explanation:




List I

(Device

s)

List II

(characterist

ic)

A.

BJT 1.

Voltage controlled negative resistance

B.

MOSFET

2.

High current gain

C.

Tunnel diode

3.

Voltage regulation

D.

Zener diode

4.

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: Option B

Explanation:

No answer description

available for this

question. Let us discuss.



List I (I/P - O/P relation) List II (Property of the system)

A. y(n) = x(n) 1. Nonlinear, non-causal

B. y(n) = x(n2) 2. Linear, non casual

C. y(n) = x2(-n) 3. Linear causal

D. 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: Option B

Explanation:







List I List II

A. ∇ x = 0 1. irrotational vector

B. ∇ . = 0 2. conservative field

C. ∮ .dl = 0 3. solenoidal vector

A. A-3, B-1, C-2

B. A-1, B-2, C-3

C. A-2, B-3, C-1

D. A-3, B-2, C-1


Answer: Option A

Explanation:




List I List II

A. Detection of a periodic signal in noise 1. Increase in band-width

B. Recovery of a band limited signal from its uniformly sampled values

2. Slope over load error

C. Finer quantization 3. Nyquist rate of signals

D. Delta modulation 4. 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: Option A

Explanation:



25.

List I (Parameters) List II (Values)

A. h22 1. rb + re

B. h11 2. cb

C. h21 3.

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: Option A

Explanation:




List I List II

A. Sky wave 1. parasitic elements

B. Antenna feed 2. delta match

C. Reflector 3. long-wire antenna

D. Rhombic antenna 4. ionosphere

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

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

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

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


Answer: Option D

Explanation:




List I (Camera pick up tubes) List II (Special feature)

A. Vidicon 1. Highest sensitivity

B. Plumbicon 2. Temperature sensitive

C. Saticon 3. Large lag

D. New vicon 4. Special target for red response

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





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

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

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


Answer: Option C

Explanation:




List I (Modes) List II (Characteristic)

A. Evanescent 1. Rectangular waveguide does not support

B. Dominant mode 2. No wave propagation

C. TM10 and TM01 3. Lowest cut-off frequency

A. A-1, B-2, C-3

B. A-2, B-3, C-1

C. A-1, B-3, C-2

D. A-2, B-1, C-3


Answer: Option B

Explanation:




List I List II





A. Servomotor 1. Error detector

B. Amplidyne 2. Transducer

C. Potentiometer 3. Actuator

D. Flapper valve 4. Power amplifier

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

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

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

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


Answer: Option D

Explanation:




List I (Types of memory) List II (Used As)

A. DRAM 1. Cache memory

B. SRAM 2. Main memory

C. Parallel Access Registers 3. BIOS memory

D. ROM 4. CPU registers

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

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

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

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


Answer: Option C



Explanation:



31.

List I (Parameters) List II (Values)

A. h22 1. rb + re

B. h11 2. cb

C. h21 3.

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: Option A

Explanation:




List I List II





A. A1 cos 2f1t 1.

B. A1 A2 cos 2f1t cos 2f2t 2. v1 (t) v2 (t)

C.

3. , f1, - f1

D. f1 + f2, f1 - f2, - f1 + f2, - f1 - f2 4. A1 cos ω1t

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

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

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

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


Answer: Option A

Explanation:




List I List II

A. AM-DSB FC 1. 2

B. WBFM 2. 1

C. PCM 3. 3m

D. AM-DSB 4. 22N

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

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

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

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




Answer: Option C

Explanation:




List I (Power device) List II (Max. frequency)

A. Power Bipolar 1. MHz

B. Power MOSFET 2. 100 kHz

C. SCR 3. 10 kHz

D. Insulated gate bipolar transistor 4. 1 kHz

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. loop antenna 1. flat line

B. folded dipole 2. 300 W

C. SWR of 1 3. sharp broadside full

D. VHF band 4. 30 to 300 MHz





A. A-1, B-4, C-3, D-4

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

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

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


Answer: Option C

Explanation:




List I List II

A. Digital counter 1. Measurement of harmonics

B. Schering Bridge 2. Measurement of frequency

C. Meggar 3. Measurement of loss angle of dielectric

D. Spectrum analyser 4. Measurement of insulation resistance

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-4, B-1, C-3, D-2


Answer: Option C

Explanation:








List I List II

A. Continuous and aperiodic 1. Fourier representation is continuous and aperiodic

B. Continuous and Periodic 2. Fourier representation is discrete and aperiodic

C. Discrete and aperiodic 3. Fourier representation is continuous and periodic

D. Discrete and periodic 4. Fourier representation is discrete and periodic

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

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

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

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


Answer: Option C

Explanation:




List I List II

A. IF noise 1. Ganged tuning

B. Image frequency 2. Spurious response

C. Station selector 3. Leaky filter capacitor

D. Excessive Hum 4. Mixer stage

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

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

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

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




Answer: Option D

Explanation:





A. ! = 1. Left shift

B. = = 2. Right Shift

C. < < 3. Equal to

D. > > 4. Not equal to

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

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

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

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


Answer: Option D

Explanation:




List I List II





A. Simple dipole 1.

B. Omnidirectional antenna 2.

C. Loop antenna 3.

A. A-1, B-2, C-3

B. A-2, B-1, C-1

C. A-3, B-2, C-1

D. A-1, B-1, C-2


Answer: Option B

Explanation:


List I (Diode circuit) List II (Name of the

circuit)


A.

1. Positive limiter

B.

2. Positive clamper

C.

3. Negative clamper

A. A-2, B-3, C-1

B. A-1, B-2, C-3

C. A-2, B-1, C-3

D. A-3, B-1, C-2


Answer: Option A

Explanation:

No answer description available for this question. Let us

discuss.



List I List II

A. T (Reflection coefficient) = 0 1. (ZL - Zo)/(ZL + Zo)

B. T = - 1 2. ZL = Zo




C. T = + 1 3. ZL = 0

D. - 1 < T < + 1 4. ZL = ∞

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

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

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

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


Answer: Option A

Explanation:


discuss.



List I (Memories) List II (Characteristic)

A. Static PLA 1. erasable, programmable

B. CCD 2. ultra high speed

C. ECL 3. stores large volume of data

D. GAL 4. Does not need refreshing

5. Non-volatile

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

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

C. A-5, B-1, C-2, D-3

D. A-3, B-5, C-2, D-1


Answer: Option C




Explanation:


discuss.



List I List II

A. Copper 1. produces discrete energy level just above valence band

B. Rubber 2. produces discrete energy level just below conduction band

C. Antimony 3. large forbidden gap

D. Boron 4. valence and conduction bands overlap

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

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

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

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


Answer: Option C

Explanation:


discuss.



List I (Diode Rectifier) List II (Efficiency is

Rf/RL = 0.25)

A. Half wave 1. 0.54

B. Bridge Rectifier 2. 0.65

C. Full wave using tapped centre transformer

3. 0.325







A. A-1, B-2, C-3

B. A-2, B-1, C-3

C. A-3, B-2, C-1

D. A-3, B-1, C-2


Answer: Option D

Explanation:


discuss.



List I List II

A. Fourier transform of a Gaussian function 1. Gaussian function

B. Convolution of a rectangular pulse with itself 2. Rectangular pulse

C. Current through inductor for step input voltage 3. Triangular pulse

4. Ramp function

5. Zero

A. A-1, B-2, C-3

B. A-2, B-4, C-5

C. A-1, B-3, C-4

D. A-2, B-3, C-5


Answer: Option C

Explanation:









List I List II

A.

1. a constant

B. e-jω 2. exponential function

C.

3. t multiplied exponential function

D. k δ(ω) 4. rectangular pulse

5. impulse function

A. A-4, B-5, C-3, D-1

B. A-4, B-5, C-3, D-2

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

D. A-3, B-4, C-2, D-5


Answer: Option A

Explanation:




List I List II

A. TTL 1. Low propagation delay

B. ECL 2. Low power consumption

C. MOS 3. High packing density

D. CMOS 4. Saturated bipolar logic

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

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



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

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


Answer: Option A

Explanation:




List I (F.T and F.S) List II (Properties)

A. Fourier Series 1. Discrete, Periodic

B. Fourier Transform 2. Continuous, Periodic

C. Discrete Time Fourier 3. Discrete aperiodic

D. Discrete Fourier Transform 4. Continuous, aperiodic

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

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

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

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


Answer: Option A

Explanation:




List I List II

A. C 1. 7 eV





B. Si 2. 1.15 eV

C. Ge 3. 0.75 eV

D. Sn 4. 0.1 eV

E. Pb 5. 0 eV

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

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

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

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


Answer: Option B

Explanation:



india bix matching mix

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