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Discussion :: Chemical Engineering Basics-2

  1. The hardness of a grinding wheel is specified by the

    2. A.

     Alphabetical letter
    B.

     Rockwell hardness number
    C.

     Brinell hardness number
    D.

     None of these

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

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