Electrical Machine Design — MCQs – EE

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1. The main objective of electrical machine design is to:



2. The specific magnetic loading in a machine depends on:



3. The specific electric loading of a machine is defined as:



4. The output coefficient of an electrical machine depends on:



5. The main dimensions of a rotating electrical machine are:



6. Temperature rise in a machine affects:



7. The magnetic circuit of an electrical machine consists of:



8. The electrical circuit of a machine mainly includes:



9. The choice of material in machine design affects:



10. The core loss in magnetic materials consists of:



11. Copper losses in a machine depend primarily on:



12. In electrical machine design, insulation class determines:



13. Cooling methods in electrical machines are adopted to:



14. Ventilation in rotating machines is important because:



15. Slot space factor is defined as:



16. Overheating in electrical machines may be caused by:



17. Efficiency of electrical machines can be improved by:



18. Frame design of electrical machines should ensure:



19. In electrical machine design, air-gap length affects:



20. The choice of number of poles in a machine determines:



21. Commutation is a design consideration in:



22. Tooth flux density in machine design should be:



23. The armature winding design affects:



24. The power factor of a machine is improved by:



25. Losses in electrical machines can be categorized as:



26. The design of windings must ensure:



27. The main constraints in machine design are:



28. Magnetic saturation in the core should be avoided because it:



29. The mechanical design of a machine primarily involves:



30. The ultimate aim of a good machine design is to:



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