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- Question
Match the following:
List I (Symbol in java) List II (Meaning) A. & 1. Logical AND B. ? 2. AND C. | | 3. XOR D. & & 4. Logical OR
Options- 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
- Correct Answer
- A-2, B-3, C-4, D-1
- 1. Assertion (A): Electronic and Ionic polarization in a polyatomic gas are independent of temperature.
Reason (R): The orientation polarization is independent of temperature.
Options- A. Both A and R are true and R is correct explanation of A
- B. Both A and R are true but R is not correct explanation of A
- C. A is true but R is false
- D. A is false but R is true Discuss
- 2. Match the following:
List I List II A. Synchro 1. Amplifier B. Amplidyne 2. Actuator C. Servo 3. Compensator D. RC network 4. Transducer
Options- 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 Discuss
- 3. 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
Options- 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 Discuss
- 4. The radiation resistance of a ?/16 wire dipole in free space will be nearly
Options- A. 1 ?
- B. 3 ?
- C. 13 ?
- D. 30 ? Discuss
- 5. Match the following:
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
Options- 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 Discuss
- 6. High speed logic circuits use
Options- A. pulses with very small width
- B. pulses with very large width
- C. pulses whose width is neither small nor large
- D. either (b) or (c) Discuss
- 7. In two wattmeter method of 3 phase power measurement, when does one wattmeter read negative
Options- A. when power factor is less than 0.5 lagging
- B. when power factor is greater than 0.5 lagging
- C. when power factor is less than 0.5
- D. when power factor is unity Discuss
- 8. The household energy meter is
Options- A. indicating instrument
- B. recording instrument
- C. integrating instrument
- D. none of the above Discuss
- 9. A 750 A circuit uses thyristor of current rating 175 A. If derating is 25%, the number of thyristors in parallel is
Options- A. 3
- B. 4
- C. 6
- D. 10 Discuss
- 10. Match the following:
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. ?h = 1
Options- 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 Discuss
More questions
Correct Answer: A is true but R is false
Explanation:
Orientation polarization is inversely proportional to temperature.
Correct Answer: A-3, B-2, C-4, D-1
Correct Answer: A-5, B-3, C-2, D-1
Correct Answer: 3 ?
Explanation:
Rr = 80p2
.
.
Correct Answer: A-3, B-1, C-2, D-4
Correct Answer: pulses with very small width
Explanation:
High speed means time period is small. Therefore pulses should also have small width.
Correct Answer: when power factor is less than 0.5
Explanation:
When p.f. is less than 0.5 (leading or lagging) one of the wattmeters reads negative.
Correct Answer: integrating instrument
Explanation:
It integrates energy over a period of time.
Correct Answer: 6
Explanation:
.
Correct Answer: A-3, B-4, C-1, D-6
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