MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering (MCQ) questions and answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among these materials have a relative permeability of 1?i. Airii. Copperiii. Ironiv. Nickel |
| A. | i and ii only |
| B. | i and iii only |
| C. | i and iv only |
| D. | iii and iv only |
| Answer» B. i and iii only | |
| 2. |
Which material is used as a conducting material in electrical machines?i. Copperii. Aluminiumiii. Nickeliv. Iron |
| A. | i, iii and iv |
| B. | ii and iv only |
| C. | i and ii only |
| D. | i and iv only |
| Answer» D. i and iv only | |
| 3. |
For which among these applications is porcelain used?i. Enclosure for CTs and circuit breakersii. Enclosure for large indoor transformersiii. Enclosure for bushingiv. Support for bus bars |
| A. | i and ii only |
| B. | ii, iii and iv only |
| C. | i, iii and iv only |
| D. | i, ii, iii and iv |
| Answer» D. i, ii, iii and iv | |
| 4. |
Which properties should a material posse so as to be used for electrical equipments?i. High resistanceii. High luminosityiii. Fire retarding insulationiv. High permittivity |
| A. | i and ii only |
| B. | i and iv only |
| C. | i, iii and iv |
| D. | All of these |
| Answer» E. | |
| 5. |
Which material can be used upto a temperature of 130 C? |
| A. | Mica |
| B. | Cotton |
| C. | Synthetic resin |
| D. | All of these |
| Answer» B. Cotton | |
| 6. |
Which among these are the types of single phase AC motors?i. Inductionii. Shaded poleiii. Synchronousiv. Universal |
| A. | i & ii only |
| B. | ii, iii & iv only |
| C. | i, ii, iii & iv |
| D. | ii & iii only |
| Answer» D. ii & iii only | |
| 7. |
What is the typical value of the capacitor used in capacitor start capacitor run induction motor? |
| A. | 5 F |
| B. | 40 F |
| C. | 300 F |
| D. | 1000 F |
| Answer» D. 1000 F | |