2. Sample Papers
  3. 6th Class
  4. General Knowledge

6th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-8

  • question_answer
    Alternating current is converted into direct current by a ______.

    A)  Transformer                 

    B)  Dynamo

    C)  Oscillator                     

    D)  Rectifier

    E)  None of these

    Correct Answer: B

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