At what value of Prandtl number, conduction is negligible in the turbulent core of a fluid flowing through a heated pipe ? August 24, 2021March 2, 2019 by admin At what value of Prandtl number, conduction is negligible in the turbulent core of a fluid flowing through a heated pipe ? A. 0.5 B. < 0.5C. > 0.6 D. < 0.1