Mass Transfer The suitable evaporator for concentration of foaming liquids is a __________ evaporator. Long tube Falling film Vacuum Short tube Long tube Falling film Vacuum Short tube ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Very tall packed towers are divided into series of beds to Reduce liquid hold-up Avoid flooding Reduce the overall pressure drop Avoid channelling Reduce liquid hold-up Avoid flooding Reduce the overall pressure drop Avoid channelling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement. Marginal decrease in the number of No change in theoretical None of the listed here Major decrease in the number of Marginal decrease in the number of No change in theoretical None of the listed here Major decrease in the number of ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution. Neither A nor B Degree of ideality Viscosity Both A & B Neither A nor B Degree of ideality Viscosity Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Separation of two volatile liquids by distillation makes use of their Solubility Density difference Relative volatility Selectivity Solubility Density difference Relative volatility Selectivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Packed column distillation is limited to the column __________ metres. Both A & B Height < 6 Diameter < 0.6 Neither A nor B Both A & B Height < 6 Diameter < 0.6 Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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