A. Alphabetical letter B. Rockwell hardness number C. Brinell hardness number D. None of these
Home/Chemical Engineering (MCQs)/Chemical Engineering Basics/The hardness of a grinding wheel is specified by the Chemical Engineering Basics The hardness of a grinding wheel is specified by the A. Alphabetical letter B. Rockwell hardness number C. Brinell hardness number D. None of these Answer: Option A. Explanation: No answer description available for this question. Show AnswerDiscussion
