MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Fleming s right-hand rule regarding direction of induced e.m.f., correlates__________? |
| A. | Magnetic flux, direction of current flow and resultant force |
| B. | Magnetic flux, direction of motion and the direction of e.m.f. induced |
| C. | Magnetic field strength, induced voltage and current |
| D. | Magnetic flux, direction of force and direction of motion of conductor |
| Answer» C. Magnetic field strength, induced voltage and current | |
| 2. |
While applying Fleming s right-hand rule to And the direction of induced e.m.f., the thumb points towards___________? |
| A. | Direction of induced e.m.f. |
| B. | Direction of flux |
| C. | Direction of motion of the conductor if forefinger points in the direction of generated e.m.f. |
| D. | Direction of motion of conductor, if forefinger points along the lines of flux |
| Answer» E. | |
| 3. |
Shunt generators are most suited for stable parallel operation because of their______________? |
| A. | Rising voltage characteristics |
| B. | Identical voltage characteristics |
| C. | Drooping voltage characteristics |
| D. | Linear voltage characteristics |
| Answer» D. Linear voltage characteristics | |
| 4. |
Which of the following generating machine will offer constant voltage on all loads? |
| A. | Self-excited generator |
| B. | Separately excited generator |
| C. | Level compounded generator |
| D. | All of the above |
| Answer» D. All of the above | |
| 5. |
Which of the following generators will be preferred if they are required to be run in parallel? |
| A. | Shunt generators |
| B. | Series generators |
| C. | Compound generators |
| D. | None of the above |
| Answer» B. Series generators | |
| 6. |
Which of the following generator will have negligible terminal voltage while running on no-load? |
| A. | Series generator |
| B. | Shunt generator |
| C. | Compound generator |
| D. | Separately excited generator |
| Answer» B. Shunt generator | |
| 7. |
According to Fleming s right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of____________? |
| A. | Motion of conductor |
| B. | Lines of force |
| C. | Either of the above |
| D. | None of the above |
| Answer» C. Either of the above | |
| 8. |
The resistance of armature winding depends on |
| A. | Length of conductor |
| B. | Cross-sectional area of the conductor |
| C. | Number of conductors |
| D. | All of the above |
| Answer» E. | |