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  1. Carbon bearings are used under which of the following conditions ?

    2. A.

     Where lubrication is difficult or im-possible
    B.

     Where corrosive chemical action exists
    C.

     Where high temperature exists
    D.

     All of the above

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Explanation Not Provided

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