MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 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. |
The value of unknown inductance is found by using which of the following relation? |
| A. | Lx = \(\frac{R_1 L_3}{R_2}\) |
| B. | Lx = \(\frac{R_2}{R_1}\) |
| C. | Lx = \(\frac{L_3}{R_1}\) |
| D. | Lx = \(\frac{R_2 L_3}{R_1}\) |
| Answer» E. | |
| 2. |
Value of unknown resistance is found by using which of the following relation? |
| A. | Rx = \(\frac{R_1 R_3}{R_2}\) |
| B. | Rx = \(\frac{R_2 R_1}{R_3}\) |
| C. | Rx = \(\frac{R_2 R_3}{R_1}\) |
| D. | Rx = \(\frac{R_2}{R_1}\) |
| Answer» D. Rx = \(\frac{R_2}{R_1}\) | |
| 3. |
Inductance comparison bridge is used to compute _________ |
| A. | unknown inductance and resistance |
| B. | unknown resistance |
| C. | unknown inductance |
| D. | unknown capacitance |
| Answer» B. unknown resistance | |
| 4. |
Bridge is used for the measurement of _________ |
| A. | high Q factor |
| B. | medium Q factor |
| C. | low Q factor |
| D. | very low Q factor |
| Answer» C. low Q factor | |
| 5. |
Bridge can be used at audio frequency. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Bridge depends on frequency. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Inductance control is obtained by _________ |
| A. | using R<sub>2</sub> |
| B. | using R<sub>1</sub> |
| C. | using R<sub>3</sub> |
| D. | using L<sub>x</sub> |
| Answer» B. using R<sub>1</sub> | |
| 8. |
Ratio arms of the bridge consists of _________ |
| A. | pure inductances |
| B. | pure resistances |
| C. | pure capacitances |
| D. | inductance and capacitance |
| Answer» C. pure capacitances | |
| 9. |
Inductance comparison bridge is used to compute |
| A. | unknown inductance and resistance |
| B. | unknown resistance |
| C. | unknown inductance |
| D. | unknown capacitance |
| Answer» B. unknown resistance | |