Mass Transfer __________ equation applies to diffusivities in liquids. None of these Hirschfelder Wilke and Chang Gilliland None of these Hirschfelder Wilke and Chang Gilliland ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as K ∝ D1.5 K ∝ √D K ∝ D K ∝ D2 K ∝ D1.5 K ∝ √D K ∝ D K ∝ D2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steady state equimolal counter diffusion is encountered in Absorption of NH₃ from air by water All of these Separation of a binary mixture by distillation All liquid-liquid diffusion systems Absorption of NH₃ from air by water All of these Separation of a binary mixture by distillation All liquid-liquid diffusion systems ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Water-ethyl alcohal solution can be concentrated (in respect of alcohal concentration) by __________ distillation. Vacuum High pressure Atmospheric None of these Vacuum High pressure Atmospheric None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Weeping in a distillation column Results due to very low gas velocity Increases tray efficiency Results due to very high gas velocity Provides large interfacial surface for mass transfer Results due to very low gas velocity Increases tray efficiency Results due to very high gas velocity Provides large interfacial surface for mass transfer ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer On addition of solute in the solvent, the __________ of the solution decreases. Both B and C Freezing point Vapour pressure Boiling point Both B and C Freezing point Vapour pressure Boiling point ANSWER DOWNLOAD EXAMIANS APP
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