Mass Transfer Surface renewal model of mass transfer was enunciated by Stefan Toor and Marchello Fick Danckwerts Stefan Toor and Marchello Fick Danckwerts ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The process employing desorption of the absorbed solute by a solvent is called Elution Reverse osmosis Osmosis Sublimation Elution Reverse osmosis Osmosis Sublimation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. 10-5 to 10-6 > 1 0.01 0.1 10-5 to 10-6 > 1 0.01 0.1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate. Increases Exponentially increases Decreases Does not affect Increases Exponentially increases Decreases Does not affect ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower. Packed Bubble cap Perforated tray Wetted wall Packed Bubble cap Perforated tray Wetted wall ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The feed to fractionating column is changed from saturated vapour to saturated liquid. If the separation and reflux ratio remains unchanged, the number of ideal stages will Depend on saturated boiling point; may increase or decrease Increase Remains same Decrease Depend on saturated boiling point; may increase or decrease Increase Remains same Decrease ANSWER DOWNLOAD EXAMIANS APP