MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Tuned amplifier circuits respond to broad bandwidth at bridge frequency. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Tuned amplifiers can be set to _______ |
| A. | low frequencies |
| B. | high frequencies |
| C. | any frequency |
| D. | audio frequencies |
| Answer» D. audio frequencies | |
| 3. |
The output waveform in an oscillator is _______ |
| A. | sinusoidal |
| B. | cosinusoidal |
| C. | tangential |
| D. | logarithmic |
| Answer» B. cosinusoidal | |
| 4. |
At high frequencies in an AC bridge, the source is _______ |
| A. | tuned amplifiers |
| B. | oscillators |
| C. | vibration galvanometer |
| D. | high voltage source |
| Answer» C. vibration galvanometer | |
| 5. |
TUNED_AMPLIFIER_CIRCUITS_RESPOND_TO_BROAD_BANDWIDTH_AT_BRIDGE_FREQUENCY.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Tuned amplifiers can be set to ______? |
| A. | low frequencies |
| B. | high frequencies |
| C. | any frequency |
| D. | audio frequencies |
| Answer» D. audio frequencies | |
| 7. |
The output power of an oscillator is not enough to drive power circuits. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The output frequency of an oscillator is _______ |
| A. | unstable and fixed |
| B. | stable and adjustable |
| C. | stable and fixed |
| D. | unstable and variable |
| Answer» C. stable and fixed | |
| 9. |
The output waveform in a oscillator is _______ |
| A. | sinusoidal |
| B. | cosinusoidal |
| C. | tangential |
| D. | logarithmic |
| Answer» B. cosinusoidal | |
| 10. |
The power output for a typical oscillator is _______ |
| A. | 1 kW |
| B. | 1 MW |
| C. | 1 mW |
| D. | 7 W |
| Answer» E. | |
| 11. |
The frequency range of a typical oscillator is _______ |
| A. | 1 Hz to 50 Hz |
| B. | 1 kHz to 100 KHz |
| C. | 40 Hz to 125 kHz |
| D. | 1 MHz to 150 MHz |
| Answer» D. 1 MHz to 150 MHz | |
| 12. |
At high frequencies in a AC bridge, the source is _______ |
| A. | tuned amplifiers |
| B. | oscillators |
| C. | vibration galvanometer |
| D. | high voltage source |
| Answer» C. vibration galvanometer | |
| 13. |
At very low frequencies in a AC bridge, the source is _________ |
| A. | power line |
| B. | e.m.f |
| C. | galvanometer |
| D. | tuned circuit |
| Answer» B. e.m.f | |