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Synchronous Motors MCQ Test

  1. In a synchronous motor, the breakdown torque is ____.
  2. The speed of a synchronous motor ____.
  3. What is a pony motor?
  4. The back emf in the stator of a synchronous motor depends on ___.
  5. What is the main reason for embedding the damper winding in the pole face?
  6. The armature current of the synchronous motor has large values for ___.
  7. The construction of a synchronous motor resembles which of the following machine ____.
  8. Which of the following losses is not dissipated by the stator core surface in a synchronous motor?
  9. Which of the following devices can be used as a phase advancer?
  10. In which of the following motors the stator and rotor magnetic field rotate at the same speed ?
  11. What do you mean by torque angle?
  12. Which one of the following is similar to the working of a synchronous motor?
  13. The stator and rotor magnetic field rotate at the same speed in synchronous motor.
  14. Exciters of synchronous machines are ____.
Last Updated: Aug 27, 2022,
Posted in Interview Questions,
20 Questions
Synchronous Motors MCQ

Take Synchronous Motors MCQ Test to Test Your Knowledge

Practice here the best Synchronous Motors MCQ Questions that checks your basic knowledge of Synchronous Motors. This Synchronous Motors MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. Apart from this, you can also download here Synchronous Motors MCQ PDF, completely free.

  • directly proportional to the square of the applied voltage
  • directly proportional to applied voltage
  • inversely proportional to applied voltage
  • None of the above
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  • increases as the load increases
  • decreases as the load decreases C.
  • always remains constant
  • None of the above
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  • DC class motor
  • small induction motor
  • DC shunt motor
  • All of the above
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  • Flux density
  • DC excitation
  • Load on the motor
  • Speed of the rotor
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  • Eliminate losses on account of air friction
  • Reduce bearing friction
  • Eliminate hunting and provide starting torque
  • Eliminate air friction
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  • High excitation
  • Low excitation
  • Both high and low excitation
  • None of the above
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  • Induction motor
  • Differential compound motor
  • Dc series motor
  • Alternator
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  • Eddy current losses in the conductors
  • Windage losses
  • Copper losses in the slot portion of the conductors
  • Iron losses in the stator
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  • Synchronous motor working at lagging power factor
  • Synchronous motor working at leading power factor
  • Squirrel cage induction motor
  • Slip ring induction motor
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  • Universal motor
  • Synchronous motor
  • Induction motor
  • Reluctance motor
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  • The angle between the synchronous rotating stator flux and rotor poles of a synchronous motor
  • The angle between the series rotating stator flux and rotor poles of a synchronous motor
  • The angle between the continuous rotating stator flux and rotor poles of a synchronous motor
  • None of the above
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  • gear train arrangement
  • turbine
  • distribution transformer
  • transmission of mechanical power by shaft
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  • d.c. series machines
  • d.c. compound machines
  • d.c. shunt machines
  • All of the above
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  • The phenomenon of Magnetic Locking between the stator and the rotor teeth
  • The phenomenon of induction between the stator and the rotor teeth
  • angle between the stator and the rotor teeth
  • None of the above
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  • Repulsion start induction motor
  • Capacitor-start capacitor run motor
  • Split phase motor
  • Shaded pole motor
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  • Windage loss
  • Copper losses
  • Any of the above
  • None of the above
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  • Reluctance motor
  • Synchronous motor
  • Universal motor
  • D.C. motor
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