Mass Transfer Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid ) P = P P P >>P P < P P = P P P >>P P < P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In most of the vacuum crystalliser, vacuum is generally produced by means of a Steam jet ejector with a barometric condenser None of these Compressed air jet Suction pump Steam jet ejector with a barometric condenser None of these Compressed air jet Suction pump ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Smoke is an example of Gas dispersed in liquid Solid dispersed in liquid Liquid dispersed in gas Solid dispersed in gas Gas dispersed in liquid Solid dispersed in liquid Liquid dispersed in gas Solid dispersed in gas ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter > 4 :1 > 8:1 < 8 : 1 < 6:1 > 4 :1 > 8:1 < 8 : 1 < 6:1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The operation involved when the soluble material is largely on the surface of an insoluble solid and is merely washed off by the solvent is called Percolation Decoction Elutriation or elution None of these Percolation Decoction Elutriation or elution None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Back-trapping in a distillation column Increases tray efficiency Is desirable, as it provides improved vapour-liquid contact Reduces pressure drop Decreases tray efficiency Increases tray efficiency Is desirable, as it provides improved vapour-liquid contact Reduces pressure drop Decreases tray efficiency ANSWER DOWNLOAD EXAMIANS APP