The slope of the feed line in distillation operation is given by (where, q = fraction of the feed stream that is liquid ? August 23, 2021March 2, 2019 by admin The slope of the feed line in distillation operation is given by (where, q = fraction of the feed stream that is liquid ? A. -qB. -q/(1-q) C. -q/(q-1) D. None of these