MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
A dielectric is basically a ____________ |
| A. | Capacitor |
| B. | Conductor |
| C. | Insulator |
| D. | Semiconductor |
| Answer» D. Semiconductor | |
| 2. |
The thickness of a material having dielectric strength 10MV/m is 5m, calculate the potential difference. |
| A. | 2MV |
| B. | 10MV |
| C. | 50MV |
| D. | 100MV |
| Answer» D. 100MV | |
| 3. |
If the thickness of the material increases, what happens to the dielectric strength? |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | Becomes zero |
| Answer» C. Remains the same | |
| 4. |
If the dielectric strength of a material is 4MV/m and its potential difference is 28MV, calculate the thickness of the material. |
| A. | 4m |
| B. | 7m |
| C. | 5m |
| D. | 11m |
| Answer» C. 5m | |
| 5. |
If the potential difference in a material is 4MV and the thickness of the material is 2m, calculate the dielectric strength. |
| A. | 2MV/m |
| B. | 4MV/m |
| C. | 6MV/m |
| D. | 8MV/m |
| Answer» B. 4MV/m | |
| 6. |
If the Voltage increases, what happens to dielectric strength? |
| A. | Increases |
| B. | Decreases |
| C. | Remains the same |
| D. | Becomes zero |
| Answer» B. Decreases | |
| 7. |
The unit for dielectric strength is ____________ |
| A. | V/m<sup>2</sup> |
| B. | MV/m<sup>2</sup> |
| C. | MV/m |
| D. | Vm |
| Answer» C. MV/m | |