Motors Book - Chapter 5

10 Questions | Total Attempts: 128

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Motors Book Quizzes & Trivia

Questions and Answers
  • 1. 
    A(n) ___ motor is an electric motor that uses the principles of mutual induction to develop current and torque in the rotor.
    • A. 

      Torque

    • B. 

      Induction

    • C. 

      Stator

    • D. 

      Adjustable

  • 2. 
    The ___ is the stationary part of an AC motor.
    • A. 

      Eutectic alloy

    • B. 

      Rotor

    • C. 

      Stator

    • D. 

      Plug fuse

  • 3. 
    The stator ___ consist of coils of copper wire placed in slots 120 electrical degrees apart.
    • A. 

      Core

    • B. 

      Alloys

    • C. 

      Windings

    • D. 

      Slots

  • 4. 
    A ___ is the rotating part of an AC motor.
    • A. 

      Rotor

    • B. 

      Rotor coil

    • C. 

      Motor bearing

    • D. 

      Motor shaft

  • 5. 
    A shorting ring, or ___ ring, is a metal ring used to electrically connect the bars of a squirrel-cage rotor at the end of the cage frame.
    • A. 

      Enclosure

    • B. 

      Induction

    • C. 

      Rotating

    • D. 

      Conducting

  • 6. 
    Motor Design ___ is a design with normal starting torque and normal starting current.
    • A. 

      A

    • B. 

      C

    • C. 

      E

    • D. 

      G

  • 7. 
    Motor Design ___ has high starting torque and low starting current.
    • A. 

      B

    • B. 

      C

    • C. 

      E

    • D. 

      F

  • 8. 
    Current flowing through the ___ in the rotor creates a magnetic field around the bars.
    • A. 

      Stator windings

    • B. 

      Shorting bars

    • C. 

      Conducting bars

    • D. 

      Conducting coils

  • 9. 
    The combined magnetic field and the current flow interact to create the ___.
    • A. 

      Mutual induction

    • B. 

      Flux

    • C. 

      Slip

    • D. 

      Torque

  • 10. 
    In an induction motor, the ___ are in the stator and the rotors are designed to interact with the rotating stator magnetic field.
    • A. 

      Conductor bars

    • B. 

      Shorting bars

    • C. 

      Squirrel-cage bars

    • D. 

      Field windings

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