MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the frequency of a sinusoidal signal if the time taken to complete one fundamental cycle is 0.1 seconds? |
| A. | 5 Hz |
| B. | 10 Hz |
| C. | 0.5 Hz |
| D. | 4 Hz |
| Answer» C. 0.5 Hz | |
| 2. |
What is the time taken by a sinusoidal signal of frequency 0.5 Hz to complete one fundamental cycle? |
| A. | 5 seconds |
| B. | 3 seconds |
| C. | 2 seconds |
| D. | 4 seconds |
| Answer» D. 4 seconds | |
| 3. |
What is the frequency of the supplied alternating current in United States? |
| A. | 50 KHz |
| B. | 30 Hz |
| C. | 50 Hz |
| D. | 60 Hz |
| Answer» E. | |
| 4. |
Who invented alternating current? |
| A. | Nicola Tesla |
| B. | Thomas Edison |
| C. | Albert Einstein |
| D. | Stephen Hawking |
| Answer» B. Thomas Edison | |
| 5. |
Which type conversion can be done using LM2575WU? |
| A. | DC-DC conversion |
| B. | AC-DC conversion |
| C. | DC-AC conversion |
| D. | AC-AC conversion |
| Answer» B. AC-DC conversion | |
| 6. |
Which type of waveform cannot be produced by non-linear oscillators? |
| A. | Saw-tooth |
| B. | Sinusoidal |
| C. | Square |
| D. | Triangular |
| Answer» C. Square | |
| 7. |
What is the frequency range of radio frequency(RF)? |
| A. | 20 KHz to 300 GHz |
| B. | 2 KHz to 30 GHz |
| C. | 200 KHz to 3000 GHz |
| D. | 10 KHz to 10 GHz |
| Answer» B. 2 KHz to 30 GHz | |
| 8. |
What is the full form of LFO in context to signal generations? |
| A. | Least frequency oscillator |
| B. | Low frequency oscillator |
| C. | Low frequency oscillations |
| D. | Least frequency oscillations |
| Answer» C. Low frequency oscillations | |
| 9. |
Which type of wave can be generated by LM566? |
| A. | Aperiodic |
| B. | Sine |
| C. | Square |
| D. | Parabolic |
| Answer» D. Parabolic | |
| 10. |
How many stable states does Astable mode of NE555 has? |
| A. | 2 |
| B. | 3 |
| C. | 0 |
| D. | 1 |
| Answer» D. 1 | |
| 11. |
Which is a voltage to frequency converter? |
| A. | BC541 |
| B. | TIP122 |
| C. | LM566 |
| D. | TIP135 |
| Answer» D. TIP135 | |
| 12. |
How many modes are present in NE555 Integrated circuit? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1 |
| Answer» C. 4 | |
| 13. |
NE555 Integrated circuit can create alternating signals. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Which type of waveform can be produced by linear oscillators? |
| A. | Saw tooth |
| B. | Sinusoidal |
| C. | Square |
| D. | Parabolic |
| Answer» C. Square | |
| 15. |
What is the frequency of the supplied alternating current in India? |
| A. | 50 KHz |
| B. | 30 Hz |
| C. | 50 Hz |
| D. | 60 Hz |
| Answer» D. 60 Hz | |