Mass Transfer Danckwerts developed the __________ theory. Film Penetration None of these Surface renewal Film Penetration None of these Surface renewal ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Cox chart is useful in the design of Distillation column Crystalliser Dryer Evaporator Distillation column Crystalliser Dryer Evaporator ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The operating cost of a distillation column at minimum reflux ratio is Zero Maximum Minimum Infinite Zero Maximum Minimum Infinite ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) Increases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Decreases pressure drop, decreases surface area Increases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Decreases pressure drop, decreases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Swenson-Walker crystalliser is a __________ unit Semi-batch Continuous Batch Cooling (adiabatic)-cum-evaporation Semi-batch Continuous Batch Cooling (adiabatic)-cum-evaporation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In gas-liquid contact operation, the number of ideal stages, N = (xa - xb)/(xb - x*b) . This is true when the stripping factor 'S' is S = ∞ S > 1 S < 1 S = 1 S = ∞ S > 1 S < 1 S = 1 ANSWER DOWNLOAD EXAMIANS APP