0 votes 0 votes If the ratio of recycle gas to purge gas $(F{_R}{_G}/F{_P}{_G})$ is $4$ then $Y{_R}{_B}$ is $3/8$ $2/5$ $1/2$ $3/4$ Others gate2012 + – Milicevic3306 asked Mar 25, 2018 • edited Mar 16, 2021 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply