0 votes 0 votes Using the Taylor's tool life equation with exponent $n=0.5$, if th cutting speed is reduced by $50$, the ratio of new tool life to original tool life is $4$ $2$ $1$ $0.5$ Materials, Manufacturing and Industrial Engineering gateme-2018-set1 materials-manufacturing-and-industrial-engineering machining-and-machine-tools-operations tool-life-and-wear + – Arjun asked Feb 17, 2018 recategorized Mar 5, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply