MCQOPTIONS
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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Dc Machines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When is the dynamic braking is employed? |
| A. | Non-reversing drive |
| B. | Reversing drive |
| C. | Both Reversing and Non-reversing |
| D. | Cannot tell |
| Answer» D. Cannot tell | |
| 2. |
For which of the following motor dynamic braking is very effective? |
| A. | Shunt motors |
| B. | Separately excited motors |
| C. | Series motors |
| D. | Differential compound motors |
| Answer» C. Series motors | |
| 3. |
Regenerative braking is used when duty cycle ____________ |
| A. | Requires braking of machine |
| B. | Requires accelerating of machine |
| C. | Requires constancy of machine |
| D. | Cannot comment on duty cycle |
| Answer» B. Requires accelerating of machine | |