Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Cutting

  • question_answer
    Which one of the following materials is used as the bonding material for grinding wheels?

    A) Silicon carbide   

    B) Sodium silicate

    C) Boron carbide    

    D) Aluminium oxide

    Correct Answer: B


You need to login to perform this action.
You will be redirected in 3 sec spinner