MCQOPTIONS
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MCQOPTIONS
This section includes 3 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 active power in a 487 H inductor. |
| A. | 2482 W |
| B. | 1545 W |
| C. | 4565 W |
| D. | 0 W |
| Answer» E. | |
| 2. |
A 50 Hz, 4poles, a single phase induction motor is rotating in the clockwise direction at a speed of 1425 rpm. The slip of motor in the direction of rotation & opposite direction of the motor will be respectively. |
| A. | 0.05, 0.95 |
| B. | 0.04, 1.96 |
| C. | 0.05, 1.95 |
| D. | 0.05, 0.02 |
| Answer» D. 0.05, 0.02 | |
| 3. |
Calculate the moment of inertia of the thin spherical shell having a mass of 73 kg and diameter of 36 cm. |
| A. | 1.56 kgm2 |
| B. | 1.47 kgm2 |
| C. | 1.38 kgm2 |
| D. | 1.48 kgm2 |
| Answer» B. 1.47 kgm2 | |