Magnetic Circuit MCQ Test

  1. What is the unit of magnetic flux?
  2. Thin lamination are used in a machine in order to reduce
  3. What is the relative permeability of vacuum?
  4. Permanent magnets are normally made of
  5. Those magnetic materials are best suited for making armature and transform cores which have ____ permeability and ____ hysteresis loss.
  6. A magnetic circuit is made up of one or more closed loop paths containing a magnetic flux.
  7. An air gap is usually inserted in magnetic circuits to ____.
  8. Reciprocal of reluctance is:
  9. Hysteresis loss least depends on:
  10. An air gap is usually inserted in magnetic circuits to ____.
  11. A ferrite core has less eddy current loss than an iron core because _____.
  12. What is the use of Laminated cores, in electrical machines?
  13. While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit?
  14. What is the unit of reluctance?
Magnetic Circuit MCQ

Take Magnetic Circuit MCQ Test & Online Quiz to test your Knowledge

Below is the Magnetic Circuit MCQ test that checks your basic knowledge of Communication Systems. This Magnetic Circuit MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also take the Online Quiz from the Take Magnetic Circuit Quiz Button.

  • Weber
  • Henry
  • Ampere/metre
  • Ampere-turn/weber
  • Copper loss
  • Hysteresis loss
  • Eddy current loss
  • None of the above
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  • Cast iron
  • Aluminium
  • Alnico alloys
  • Wrought iron
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  • Increase m.m.f
  • Increase the flux
  • prevent saturation
  • None of the above
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  • Reluctivity
  • Permeance
  • Permeability
  • Susceptibility
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  • Volume of material
  • Frequency
  • Steinmetz’s coefficient of material
  • Ambient temperature
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  • Increase m.m.f.
  • Increase the flux
  • Prevent saturation
  • None of the above
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  • Ferrites have high resistance
  • Ferrites have high hysteresis
  • Ferrites have low permeability
  • Ferrites are magnetic
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  • Copper loss
  • Eddy current loss
  • Hysteresis loss
  • All of the above
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  • Meter/Henry
  • Henry/meter
  • Henry
  • 1/Henry
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  • M−1 L−2 T2 I2
  • M1 L−2 T2 I2
  • M−1 L2 T2 I2
  • M−1 L−2 T2 I12
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  • Alnico alloys
  • Aluminium
  • Cast iron
  • Wrought iron
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  • Permeance
  • Reluctance
  • Flux
  • Inductance
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  • Weber
  • Weber/sq. m
  • Ampere turn/meter
  • Ampere turns
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