0 0 votes In a mixing tank operating at very high Reynolds number($>10^{4}$), if the diameter of the impeller is doubled (other conditions remaining constant), the power required increase by a factor of $1/32$ $1/4$ $4$ $32$ Fluid Mechanics and Mechanical Operations gate2012 fluid-mechanics-and-mechanical-operations numerical-answers + – Milicevic3306 8.0k points answer Follow 0 reply