Mass Transfer In extraction, as the temperature increases, the area of hetrogeneity (area covered by binodal curve) Increases Decreases Remains unchanged None of these Increases Decreases Remains unchanged None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An azeotropic mixture is a __________ mixture. Constant boiling point Binary None of these Ternary Constant boiling point Binary None of these Ternary ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which D is the diffusivity of solute, is Proportional to √D Dependent on the Reynolds number D/2a D/a Proportional to √D Dependent on the Reynolds number D/2a D/a 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 Increases pressure drop, increases surface area Decreases pressure drop, increases surface area Decreases pressure drop, decreases surface area Increases pressure drop, decreases surface area Increases pressure drop, increases surface area Decreases pressure drop, increases surface area Decreases pressure drop, decreases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Operating velocity in a packed tower is usually __________ the flooding velocity. Equal to More than Twice Half Equal to More than Twice Half ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not a batch drier? Vacuum shelf drier Agitated pan drier Truck drier Fluidised bed drier Vacuum shelf drier Agitated pan drier Truck drier Fluidised bed drier ANSWER DOWNLOAD EXAMIANS APP
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