MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Design Electrical Machines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What materials are used along with paper for insulation? |
| A. | varnish |
| B. | glass |
| C. | synthetic resin |
| D. | varnish, glass, synthetic resin |
| Answer» E. | |
| 2. |
The coil insulation used in the electromagnets is of sheet form. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 3. |
Coils are being made use of in electromagnets as an exciting source for production of magnetic field. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 4. |
THE_COIL_INSULATION_USED_IN_THE_ELECTROMAGNETS_IS_OF_SHEET_FORM??$ |
| A. | true |
| B. | false |
| Answer» B. false | |
| 5. |
What_materials_are_used_along_with_paper_for_insulation?$ |
| A. | varnish |
| B. | glass |
| C. | synthetic resin |
| D. | varnish, glass, synthetic resin |
| Answer» E. | |
| 6. |
What type of conductors are being used in the coils made of heavy wire? |
| A. | circular |
| B. | rounded |
| C. | conical |
| D. | rectangular |
| Answer» E. | |
| 7. |
What is the conductor material being used in the electromagnet? |
| A. | copper |
| B. | zinc |
| C. | bronze |
| D. | aluminum |
| Answer» B. zinc | |
| 8. |
What is the insulation material being used in the electromagnets? |
| A. | paper |
| B. | wood |
| C. | brass |
| D. | copper |
| Answer» B. wood | |
| 9. |
Coils are being made use of in electromagnets as an exciting source for production of magnetic field? |
| A. | true |
| B. | false |
| Answer» B. false | |
| 10. |
What are the non-magnetic materials being used in the electromagnets? |
| A. | silicon |
| B. | molybdenum |
| C. | silicon, chromium, molybdenum |
| D. | chromium |
| Answer» D. chromium | |
| 11. |
What are the ferromagnetic elements used in the electromagnets? |
| A. | iron |
| B. | nickel |
| C. | cobalt |
| D. | iron, nickel, cobalt |
| Answer» E. | |
| 12. |
What material is used for the construction of core of electromagnets? |
| A. | soft magnetic materials |
| B. | hard magnetic materials |
| C. | non-magnetic materials |
| D. | anti-ferromagnetic materials |
| Answer» B. hard magnetic materials | |
| 13. |
What type of core does the electromagnetic consist of? |
| A. | paramagnetic |
| B. | diamagnetic |
| C. | ferromagnetic |
| D. | paramagnetic and diamagnetic |
| Answer» D. paramagnetic and diamagnetic | |