Grade 12 - Module 3 - Quiz

10 Questions | Total Attempts: 41

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Grade 12 - Module 3 - Quiz - Quiz

Questions and Answers
  • 1. 
    Name the parts of the contactor
    • A. 

      1. Switch and 2 Coil

    • B. 

      1. Relay 2. Resistor

    • C. 

      1. N.O switch and 2. Coil

    • D. 

      1. N. C switch and 2 coil

  • 2. 
    The name of the circuit is 
    • A. 

      Three phase circuit

    • B. 

      Control circuit

    • C. 

      Power circuit

    • D. 

      Non of the above

  • 3. 
    The name of the device is 
    • A. 

      Online starter

    • B. 

      Direct switch

    • C. 

      Online switch

    • D. 

      DOL starter

  • 4. 
    The name of the parts of the circuit given below
    • A. 

      1. STOP 2. START 3. Emergency switch

    • B. 

      1. START 2. STOP 3. Emergency switch

    • C. 

      1. Emergency switch 2. STOP 3. START switch

    • D. 

      All of the above

  • 5. 
    Name of the circuit given below is
    • A. 

      Power circuit

    • B. 

      Control circuit

    • C. 

      Simple circuit

    • D. 

      All of the above

  • 6. 
    The circuit given below is a 
    • A. 

      Single phase power circuit

    • B. 

      Three phase power circuit

    • C. 

      Two phase power circuit

    • D. 

      All of the above

  • 7. 
    The circuit given below is a
    • A. 

      Single phase power circuit

    • B. 

      Three phase power circuit

    • C. 

      Two phase power circuit

    • D. 

      Non of the above

  • 8. 
    An electric motor
    • A. 

      Converts electrical energy to heat energy

    • B. 

      Converts electrical energy to mechanical energy

    • C. 

      Converts mechanical energy to electrical energy

    • D. 

      Non of the above

  • 9. 
    The starting current of a eletcric motor 
    • A. 

      Is very high

    • B. 

      Is very low

    • C. 

      Always same

    • D. 

      Some time same

  • 10. 
    The no volt protection of a motor is
    • A. 

      Motor is protected if voltage is high

    • B. 

      Motor switch is automatically open when there is a power failure

    • C. 

      Motor switch is automatically close when there is a power failure

    • D. 

      All of the above

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