Mass Transfer At what value of reflux ratio, number of theoretical plates in a distillation column is minimum? 1 ∞ < 1 1 ∞ < 1 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 > 8:1 < 6:1 < 8 : 1 > 4 :1 > 8:1 < 6:1 < 8 : 1 > 4 :1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is Equal to the heat of wetting Called integral heat of adsorption Equal to the heat of formation of surface compound Zero Equal to the heat of wetting Called integral heat of adsorption Equal to the heat of formation of surface compound Zero ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At a fixed pressure, the humidity depends upon the partial pressure of vapor in the mixture. Humidity of a vapour free gas is __________ percent. 100 50 Between 0 and 100 100 50 Between 0 and 100 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular distillation is High temperature distillation For heat-sensitive materials Very low pressure distillation Both B and C High temperature distillation For heat-sensitive materials Very low pressure distillation Both B and C ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flash distillation is suitable for separating the constituents of a binary system, which Form minimum boiling azeotrope Have very close boiling points Form constant boiling azeotrope Have very wide boiling points Form minimum boiling azeotrope Have very close boiling points Form constant boiling azeotrope Have very wide boiling points ANSWER DOWNLOAD EXAMIANS APP
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