MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
A.C. voltages are measured using _________ |
| A. | oscillators and op amps |
| B. | rectifiers and filters |
| C. | resistor and capacitor |
| D. | inductor and resistor |
| Answer» C. resistor and capacitor | |
| 2. |
Resistance is measured using _________ |
| A. | constant current source |
| B. | constant voltage source |
| C. | variable current source |
| D. | variable voltage source |
| Answer» B. constant voltage source | |
| 3. |
A.C._VOLTAGES_ARE_MEASURED_USING__________?$ |
| A. | oscillators and op amps |
| B. | rectifiers and filters |
| C. | resistor and capacitor |
| D. | inductor and resistor |
| Answer» C. resistor and capacitor | |
| 4. |
Resistance is measured using ________? |
| A. | constant current source |
| B. | constant voltage source |
| C. | variable current source |
| D. | variable voltage source |
| Answer» B. constant voltage source | |
| 5. |
Basic building blocks of digital multimeter are _________ |
| A. | oscillator, amplifier |
| B. | diode, op amp |
| C. | rectifier, schmitt trigger |
| D. | A/D, attenuator, counter |
| Answer» E. | |
| 6. |
Output of a digital multimeter is _________ |
| A. | mechanical |
| B. | optical |
| C. | electrical |
| D. | analog |
| Answer» D. analog | |
| 7. |
Analog mulimeters require power supply. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Quantities are digitised using _________ |
| A. | D/A converter |
| B. | oscillator |
| C. | amplifier |
| D. | A/D converter |
| Answer» E. | |
| 9. |
For resistance measurement, meter contains _________ |
| A. | high current source |
| B. | medium current source |
| C. | low current source |
| D. | low voltage source |
| Answer» D. low voltage source | |
| 10. |
Current is converted to voltage __________ |
| A. | through a voltmeter |
| B. | through a resistance |
| C. | through an ammeter |
| D. | through a galvanometer |
| Answer» C. through an ammeter | |
| 11. |
Digital multimeter is used for _________ |
| A. | measuring a.c. and d.c. current, voltage and resistance |
| B. | measuring a.c. current and voltage |
| C. | measuring d.c. current and resistance |
| D. | measuring a.c. voltage and resistance |
| Answer» B. measuring a.c. current and voltage | |