CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2001

  • question_answer
    Which of the following alloys is used for making magnets for hearing aids?

    A)  ainico                  

    B)  german silver

    C)  invar                    

    D)  monel metal

    Correct Answer: A

    Solution :

    The alloy used for making magnets for hearing aids is ainico.


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