Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. > 1 10-5 to 10-6 0.1 0.01 > 1 10-5 to 10-6 0.1 0.01 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in Large minimum liquid to gas (L/G) ratio Large number of trays All of these Decreased solute solubility Large minimum liquid to gas (L/G) ratio Large number of trays All of these Decreased solute solubility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The dew point of an unsaturated gas-vapor mixture does not depend upon the __________ of the mixture. Temperature Total pressure Composition All of these Temperature Total pressure Composition All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a packed absorption tower, if the equilibrium and operating lines are both straight lines, then the ratio, HETP/HTUOG __________ the absorption factor. Increases with increase in Is one at unity value of Neither A nor B Both A and B Increases with increase in Is one at unity value of Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When both the fluids flow concurrently in an absorber, the slope of the operating line is -1 1 + ve - ve -1 1 + ve - ve ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a binary mixture with low relative volatility, continuous rectification to get pure products will require High reflux ratio Small cross-section column Less number of trays Low reflux ratio High reflux ratio Small cross-section column Less number of trays Low reflux ratio ANSWER DOWNLOAD EXAMIANS APP
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