MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Machines Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the following circle diagram, what is CC’? |
| A. | full load condition |
| B. | no load condition |
| C. | fixed losses |
| D. | rated full load losses |
| Answer» B. no load condition | |
| 2. |
Use the below circle diagram to choose the correct option. |
| A. | CF: Rotor copper loss, FG: Stator copper loss, GE: Fixed losses. |
| B. | FG:Rotor copper loss, CF: Stator copper loss, GE: Fixed losses. |
| C. | GE:Rotor copper loss, FG: Stator copper loss, CF: Fixed losses. |
| D. | FG:Rotor copper loss, CF: Stator copper loss, CF: Core losses. |
| Answer» B. FG:Rotor copper loss, CF: Stator copper loss, GE: Fixed losses. | |
| 3. |
Stator resistance can be measured using Kelvin’s double bridge. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In the following circle diagram of the induction motor, QN is the ____________ |
| A. | rotor current referred to stator |
| B. | stator current |
| C. | stator current referred to rotor |
| D. | no load input to rotor |
| Answer» B. stator current | |
| 5. |
In the below circle diagram, OG represents? |
| A. | Rated torque |
| B. | Maximum torque |
| C. | Rated power output |
| D. | Losses |
| Answer» B. Maximum torque | |