MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a parallel circuit, current in each impedance is_____________ |
| A. | equal |
| B. | different |
| C. | zero |
| D. | infinite |
| Answer» C. zero | |
| 2. |
In A parallel circuit, with any number of impedances, The voltage across each impedance is? |
| A. | equal |
| B. | divided equally |
| C. | divided proportionaly |
| D. | zero |
| Answer» B. divided equally | |
| 3. |
The admittance of a system is 10 ohm-1, calculate its impedance. |
| A. | 10 ohm |
| B. | 0.1 ohm |
| C. | 1 ohm |
| D. | 1.1 ohm |
| Answer» C. 1 ohm | |
| 4. |
Which, among the following is the correct expression for admittance? |
| A. | Y=Z |
| B. | Y=1/Z |
| C. | Y=Z2 |
| D. | Y=1/Z2 |
| Answer» C. Y=Z2 | |
| 5. |
In a parallel circuit, we consider admittance instead of _________ |
| A. | Resistance |
| B. | Capacitance |
| C. | Inductance |
| D. | Impedance |
| Answer» E. | |
| 6. |
IN_A_PARALLEL_CIRCUIT,_WITH_ANY_NUMBER_OF_IMPEDANCES,_THE_VOLTAGE_ACROSS_EACH_IMPEDANCE_IS??$ |
| A. | The same for all impedances |
| B. | Is divided equally among all impedances |
| C. | Is divided proportionally across all impedances |
| D. | Is zero for all impedances |
| Answer» B. Is divided equally among all impedances | |
| 7. |
The admittance of a system is 10 ohm^-1, calculate its impedance? |
| A. | 10 ohm |
| B. | 0.1 ohm |
| C. | 1 ohm |
| D. | 1.1 ohm |
| Answer» C. 1 ohm | |
| 8. |
if the impedance of a system is 4 ohm, calculate its admittance. |
| A. | 0.25 ohm<sup>-1</sup> |
| B. | 4 ohm<sup>-1</sup> |
| C. | 25 ohm<sup>-1</sup> |
| D. | 0.4 ohm<sup>-1</sup> |
| Answer» B. 4 ohm<sup>-1</sup> | |
| 9. |
As the impedance increases, the admittance ____________ |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | Becomes zero |
| Answer» C. Remains the same | |
| 10. |
What is the unit of admittance? |
| A. | ohm |
| B. | henry |
| C. | farad |
| D. | ohm<sup>-1</sup> |
| Answer» E. | |
| 11. |
Which, among the following is the correct expression for impedance? |
| A. | Z=Y |
| B. | Z=1/Y |
| C. | Z=Y<sup>2</sup> |
| D. | Z=1/Y<sup>2</sup> |
| Answer» C. Z=Y<sup>2</sup> | |
| 12. |
In a parallel circuit, we consider instead of __________ |
| A. | Resistance |
| B. | Capacitance |
| C. | Inductance |
| D. | Impedance |
| Answer» E. | |
| 13. |
In a parallel circuit, we consider _____________ instead of impedance. |
| A. | Resistance |
| B. | Capacitance |
| C. | Inductance |
| D. | Admittance |
| Answer» E. | |