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DC MOTORS

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5 questions
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  • Q1
    D.C Motor converts ………….…………….
    Mechanical energy to Electrical energy
    Electrical energy to Mechanical energy
    Mechanical energy to Chemical energy
    Heat energy to Electrical energy
    30s
  • Q2
    The direction of rotation of a D.C series motor can be changed by…………..
    Either of Aand B above
    Interchanging supply terminals
    Interchanging field terminals
    None
    30s
  • Q3
    If a D.C Motor is connected to an A.C supply then it will……………..
    Run at lower speed
    Burn due to heat produced in field winding by eddy currents.
    Run at normal speed
    Not run
    30s
  • Q4
    In D.C Motor the Armature is a ……………… part.
    Fluctuating
    Rotating
    Useless
    Stationary
    30s
  • Q5
    In D.C Motor, D.C stand for:
    Distance curve
    Direct current
    Duplicate current
    Dancing curve
    30s

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