Mass Transfer According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity) D0.5 1/D D2 D D0.5 1/D D2 D ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is __________ the liquid head available in the downcomer. Same as Very much less More than Less than Same as Very much less More than Less than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of these columns incurs the lowest pressure drop? Bubble plate column Packed column (with stacked packing) Pulse column Packed column (with dumped packing) Bubble plate column Packed column (with stacked packing) Pulse column Packed column (with dumped packing) ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relation, Sc = Pr = 1, is valid, when the mechanism of __________ ansfer is same. Heat and mass Heat and momentum Mass and momentum Heat, momentum and mass Heat and mass Heat and momentum Mass and momentum Heat, momentum and mass 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 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 One of the liquid components has very high affinity towards the solvent Viscosity of liquid components is very high ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Rotary dryers cannot handle __________ materials. Sticky Free flowing Dry Grannular Sticky Free flowing Dry Grannular ANSWER DOWNLOAD EXAMIANS APP
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