Mass Transfer Selectivity of the solvent used in solvent extraction should be < 1 1 > 1 < 1 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steam distillation is used to separate Mixtures of low relative volatility Azeotropes High boiling substances from nonvolatile impurities Heat sensitive materials Mixtures of low relative volatility Azeotropes High boiling substances from nonvolatile impurities Heat sensitive materials ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer __________ is used as an 'entrainer' for the separation of acetic acid-water mixture by distillation. Hexane Butyl acetate Furfural Benzol Hexane Butyl acetate Furfural Benzol ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is None of these Always < 1 G/L L/G None of these Always < 1 G/L L/G ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In liquid extraction, if the selectivity is unity, then Amount of solvent required will be minimum Separation of the constituents is the most effective No separation will occur Solvent flow rate should be very low Amount of solvent required will be minimum Separation of the constituents is the most effective No separation will occur Solvent flow rate should be very low ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The unit of volumetric diffusivity is Cm/sec Cm³/sec Cm²/seC₂ Cm²/sec Cm/sec Cm³/sec Cm²/seC₂ Cm²/sec ANSWER DOWNLOAD EXAMIANS APP