MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the current in DC series field winding using the following data: Ia=3 A. |
| A. | 4 A |
| B. | 2 A |
| C. | 3 A |
| D. | 6 A |
| Answer» D. 6 A | |
| 2. |
Calculate the flux produced by the DC series field winding using the following data: Ia=5 A, N=23, R=23. |
| A. | 5 Wb |
| B. | 6 Wb |
| C. | 9 Wb |
| D. | 8 Wb |
| Answer» B. 6 Wb | |
| 3. |
Calculate the time period of the waveform x(t)=1cot(πt+7π). |
| A. | 0.5 sec |
| B. | 1 sec |
| C. | 3 sec |
| D. | 5 sec |
| Answer» C. 3 sec | |
| 4. |
In DC series machine ∅ is directly proportional to Ia. |
| A. | True |
| B. | False |
| Answer» B. False | |