0 0 votes In a single point turning operation with cemented carbide tool and steel work piece, it is found that the Taylor’s exponent is $0.25$. If the cutting speed is reduced by $50 \%$ then the tool life changes by ______ times. Materials, Manufacturing and Industrial Engineering gateme-2016-set3 numerical-answers materials-manufacturing-and-industrial-engineering machining-and-machine-tools-operations tool-life-and-wear + – ♦Arjun 326 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.