Q.1.
Match the following:
| 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-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 broadcast | 1. | kHz |
| B. | Telephone | 2. | 4 kHz |
| C. | wide-band FM | 3. | kHz |
| D. | TV | 4. | 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 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-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 equality | 1. | - |
| B. | Set inclusion | 2. | = |
| C. | Set intersection | 3. | < = |
| D. | Set difference | 4. | ∗ |
-
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. | TTL | 1. | Maximum power Consumption |
| B. | ECL | 2. | Highest Packing Density |
| C. | NMOS | 3. | Least Power Consumption |
| D. | CMOS | 4. | 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 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-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 X | 1. | X in radians |
| B. | ABS X | 2. | X real |
| C. | SQR X | 3. | 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 decoder | 1. | sequential circuit |
| B. | 4-to-1 MUX | 2. | combinational circuit |
| C. | 4 bit shift register | 3. | 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 controller | 1. | Flexible operation |
| B. | Hydraulic controller | 2. | High torque high speed operation |
| C. | Electronic controller | 3. | 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. | Synchro | 1. | Amplifier |
| B. | Amplidyne | 2. | Actuator |
| C. | Servo | 3. | Compensator |
| D. | RC network | 4. | 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 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-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. | Silicon | 1. | is trivalent |
| B. | Arsenic | 2. | rarely used as semiconductor |
| C. | Indium | 3. | is pentavalent |
| D. | Germanium | 4. | 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. | 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-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. | 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-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 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-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. | DIAC | 1. |  |
| B. | TRIAC | 2. |  |
| C. | SIT | 3. |  |
| D. | LASCR | 4. |  |
-
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 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-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. | 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-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. | DIAC | 1. | |
| B. | TRIAC | 2. | |
| C. | SIT | 3. | |
| D. | LASCR | 4. | |
-
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. | DIAC | 1. | |
| B. | TRIAC | 2. | |
| C. | SIT | 3. | |
| D. | LASCR | 4. | |
-
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. | 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-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. | DSBFC | 1. | μ > 1 |
| B. | DSBSC | 2. | μ > 0 |
| C. | SSB | 3. | ∞ |
| 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. | PMMC | 1. | Square law type scale |
| B. | Moving iron | 2. | Very good response |
| C. | Thermo-couple | 3. | Linear scale |
| D. | Electrostatic | 4. | 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. | Silicon | 1. | Donor Impurity |
| B. | Antimony | 2. | Acceptor Impurity |
| C. | Gallium | 3. | Most Commonly used semiconductor material |
| D. | Germanium | 4. | 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 + 56.25 | 1. | Undamped |
| B. | s2 + 5s + 6 | 2. | Underdamped |
| C. | s2 + 20.25 | 3. | Critically damped |
| D. | s2 + 4.55s + 42.25 | 4. | Overdamped |
-
A-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 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-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 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-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. | LED | 1. | Heavy Doping |
| B. | Avalanche Photodiode | 2. | Coherent Radiation |
| C. | Tunnel diode | 3. | Spontaneous Emission |
| D. | LASER | 4. | 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. | TTL | 1. | Maximum power consumption |
| B. | ECL | 2. | Highest packing density |
| C. | NMOS | 3. | Least power consumption |
| D. | CMOS | 4. | 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 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-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