MCQOPTIONS
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MCQOPTIONS
This section includes 18 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. |
What is used to characterize single port devices, multiport devices, etc? |
| A. | current values |
| B. | impedance values |
| C. | voltage values |
| D. | power values |
| Answer» C. voltage values | |
| 2. |
D.C. bridges are used for _________ |
| A. | measurement of resistance |
| B. | measurement of capacitance |
| C. | measurement of current |
| D. | measurement of inductance |
| Answer» B. measurement of capacitance | |
| 3. |
Relationship at balance condition between the component values of the four arms of a bridge is known as _________ |
| A. | full load condition |
| B. | open circuit condition |
| C. | short circuit condition |
| D. | balancing condition |
| Answer» E. | |
| 4. |
When is the bridge circuit balanced? |
| A. | When voltage is applied |
| B. | When current flows through the opposite ends of the bridge circuit |
| C. | When no current flows through the galvanometer |
| D. | When impedance is minimum |
| Answer» D. When impedance is minimum | |
| 5. |
Which principle operates a bridge circuit? |
| A. | null indication |
| B. | ampere’s rule |
| C. | partial indication |
| D. | kirchhoff’s laws |
| Answer» B. ampere’s rule | |
| 6. |
A bridge circuit uses which method of measurement? |
| A. | absolute |
| B. | relative |
| C. | differential |
| D. | comparison |
| Answer» E. | |
| 7. |
What is applied to the two opposite junctions of a bridge circuit? |
| A. | source of voltage |
| B. | source of current |
| C. | source of power |
| D. | source of impedance |
| Answer» C. source of power | |
| 8. |
A bridge circuit is used for the measurement of which of the following components? |
| A. | Resistance, capacitance, and inductance |
| B. | Diode, triode, and thyristor |
| C. | Transistor, thermistor, and antenna |
| D. | LED, op amp, and transducer |
| Answer» B. Diode, triode, and thyristor | |
| 9. |
D.C._BRIDGES_ARE_USED_FOR__________?$ |
| A. | measurement of resistance |
| B. | measurement of capacitance |
| C. | measurement of current |
| D. | measurement of inductance |
| Answer» B. measurement of capacitance | |
| 10. |
What_is_used_to_characterise_single_port_devices,_multiport_devices_etc?$ |
| A. | current values |
| B. | impedance values |
| C. | voltage values |
| D. | power values |
| Answer» C. voltage values | |
| 11. |
Relationship at balance condition between the component values of the four arms of a bridge is known a? |
| A. | full load condition |
| B. | open circuit condition |
| C. | short circuit condition |
| D. | balancing condition |
| Answer» E. | |
| 12. |
When is the bridge circuit balanced ? |
| A. | When voltage is applied |
| B. | When current flows through the opposite ends of the bridge circuit |
| C. | When no current flows through the galvanometer |
| D. | When impedance is minimum |
| Answer» D. When impedance is minimum | |
| 13. |
The accuracy of a bridge depends on the _________ |
| A. | null indicator |
| B. | bridge components |
| C. | current source |
| D. | voltage source |
| Answer» C. current source | |
| 14. |
The principle on which a bridge circuit operates is |
| A. | null indication |
| B. | ampere’s rule |
| C. | partial indication |
| D. | kirchhoff’s laws |
| Answer» B. ampere‚Äö√Ñ√∂‚àö√ë‚àö¬•s rule | |
| 15. |
A bridge circuit uses which method of measurement ? |
| A. | absolute |
| B. | relative |
| C. | differential |
| D. | comparison |
| Answer» E. | |
| 16. |
What is applied to the two opposite junctions of a bridge circuit. |
| A. | source of voltage |
| B. | source of current |
| C. | source of power |
| D. | source of impedance |
| Answer» C. source of power | |
| 17. |
A simple bridge circuit consists of a network of __________ |
| A. | 3 resistance arms |
| B. | 2 resistance arms |
| C. | 4 resistance arms |
| D. | 6 resistance arms |
| Answer» D. 6 resistance arms | |
| 18. |
A bridge circuit is used for the measurement of the following components: |
| A. | Resistance, capacitance and inductance |
| B. | Diode, triode and thyristor |
| C. | Transistor, thermistor and antenna |
| D. | LED, op amp and transducer |
| Answer» B. Diode, triode and thyristor | |