Mass Transfer In which of the following unit operations, the selectivity is an important parameter? Distillation Absorption None of these Solvent extraction Distillation Absorption None of these Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the same system, if the same liquid used in an absorber is decreased, the tower height will Decrease Increase Remain unaffected Decrease or increase ; depends on the type of liquid Decrease Increase Remain unaffected Decrease or increase ; depends on the type of liquid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In paper industry, paper is dried in a __________ dryer. Heated cylinder Conveyor Tunnel Festoon Heated cylinder Conveyor Tunnel Festoon ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the same feed, feed quality and separation (in a distillation column), with the increase of total pressure, the number of ideal plates will Decrease Increase Remain same Data insufficient, can't be predicted Decrease Increase Remain same Data insufficient, can't be predicted ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for Constant molal overflow Constant relative volatility All of these Total reflux Constant molal overflow Constant relative volatility All of these Total reflux ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio increases, the slope of the operating line for rectifying section Remains constant Decreases Data insufficient, cannot be predicted Increases Remains constant Decreases Data insufficient, cannot be predicted Increases ANSWER DOWNLOAD EXAMIANS APP
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