MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
For a wave wounded machine number of brushes for small, large machines respectively is ________ _________ |
| A. | 2, 2 |
| B. | 4, 2 |
| C. | 2, P |
| D. | Both values depend on the given conditions |
| Answer» D. Both values depend on the given conditions | |
| 2. |
Wave winding machines are used in ______ currents applications. |
| A. | High |
| B. | Moderate |
| C. | Low |
| D. | Can be used anywhere |
| Answer» D. Can be used anywhere | |
| 3. |
For a wave winding when a machine is 6-pole DC armature with 16 slots having 2-coil sides per slot and single-turn coil, Yf value is ____ |
| A. | 5 |
| B. | 3 |
| C. | 2 |
| D. | 7 |
| Answer» B. 3 | |
| 4. |
What will be the value of Yf + Yb for a wave winding? |
| A. | Equal to Y<sub>c</sub> |
| B. | Half of the Y<sub>c</sub> value |
| C. | Double of the Y<sub>c</sub> value |
| D. | Four times Y<sub>c</sub> value |
| Answer» D. Four times Y<sub>c</sub> value | |