Mass Transfer In a counter-current extractor, as the axial mixing increases, the extraction efficiency Decreases Increases Remains unchanged Depends on the pressure of the system Decreases Increases Remains unchanged Depends on the pressure of the system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The surface renewal frequency in Danckwerts model of mass transfer is given by (KL: mass transfer co-efficient) √(KL².DA) KL/DA² KL².DA KL²/DA √(KL².DA) KL/DA² KL².DA KL²/DA ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Separation of two or more components of a liquid solution can not be achieved by Evaporation Fractional crystallisation Liquid extraction Absorption Evaporation Fractional crystallisation Liquid extraction Absorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An example of elutioh is Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank Recovery of vegetable oils from seeds Dissolution of tannin out of tree barks by water Separation of sugar from sugar beet by hot water Separation of uranium oxide from its ore by H₂SO₄ in a Pachuca tank Recovery of vegetable oils from seeds Dissolution of tannin out of tree barks by water Separation of sugar from sugar beet by hot water ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when One of the liquid components has very high affinity towards the solvent Viscosity of liquid components is very high One of the liquid components is heat sensitive Extracting solvent is cheaply & abundantly available One of the liquid components has very high affinity towards the solvent Viscosity of liquid components is very high One of the liquid components is heat sensitive Extracting solvent is cheaply & abundantly available ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the concentration of the adsorbate, the integral heat of adsorption Remains unchanged Decreases May increase or decrease ; depends on the type of adsorbate Increases Remains unchanged Decreases May increase or decrease ; depends on the type of adsorbate Increases ANSWER DOWNLOAD EXAMIANS APP