MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
PULSE_WAVE_AND_SQUARE_WAVE_ARE_SAME_IN_ALL_ASPECT.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
WHICH_OF_THE_FOLLOWING_CAN_BE_USED_TO_PRODUCE_SQUARE_WAVEFORM??$ |
| A. | Wien bridge oscillators |
| B. | T-oscillator |
| C. | Hartley oscillator |
| D. | Multivibrators |
| Answer» E. | |
| 3. |
Which of the following represents LC tuned circuit? |
| A. | Wien bridge oscillator |
| B. | T oscillator |
| C. | Hartley oscillator |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 4. |
Which of the following can be considered as oscillation frequency controlling element in RC phase shift oscillator? |
| A. | Resistance |
| B. | Capacitor |
| C. | Both resistor and capacitor |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
Which of the following oscillators have higher stability at higher frequency? |
| A. | Wien-bridge oscillator |
| B. | RC phase shift oscillator |
| C. | Crystal oscillator |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 6. |
In RC phase shift oscillator, one R-C bridge provides ___________ phase shift. |
| A. | 30<sup>0</sup> |
| B. | 60<sup>0</sup> |
| C. | 90<sup>0</sup> |
| D. | 180<sup>0</sup> |
| Answer» C. 90<sup>0</sup> | |
| 7. |
Which of the following device is a non-linear device? |
| A. | Resistance |
| B. | Diode |
| C. | Op-amp |
| D. | Capacitor |
| Answer» C. Op-amp | |
| 8. |
In a Wien-bridge oscillator, frequency of oscillation and capacitor value have ____________________ |
| A. | Direct proportionality |
| B. | Inverse proportionality |
| C. | Equality |
| D. | No relation |
| Answer» C. Equality | |
| 9. |
In a Wien-bridge oscillator for obtaining 160Hz frequency output what will be the capacitor value if resistance is selected as 1KΩ?$ |
| A. | 10 µF |
| B. | 1 µF |
| C. | 1 nF |
| D. | 10 nF |
| Answer» C. 1 nF | |
| 10. |
Which of the following signals are generated by Wien-bridge oscillators? |
| A. | Square wave |
| B. | Sine wave |
| C. | Triangular wave |
| D. | Pulse wave |
| Answer» C. Triangular wave | |