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Railways NTPC (Technical Ability) Utlization of Electrical Energy Question Bank Utlization of Electrical Energy

  • question_answer
                           The illumination level required for precision work is about

    A)   \[500-1000\,\,lux\]        

    B)  250 hux           

    C)   100 lux                       

    D)  50 lux           

    Correct Answer: A

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