Mass Transfer In which of the following unit operations, the selectivity is an important parameter? Distillation Solvent extraction Absorption None of these Distillation Solvent extraction Absorption None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the __________ the relative humidity of air decreases, despite an increase in the absolute humidity. Temperature rises Pressure falls Pressure rises Temperature falls Temperature rises Pressure falls Pressure rises Temperature falls ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An azeotropic mixture is a __________ mixture. Binary None of these Constant boiling point Ternary Binary None of these Constant boiling point Ternary ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not a continuous drier? Tunnel drier Tray drier Drum drier Spray drier Tunnel drier Tray drier Drum drier Spray drier ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of constant underflow extraction operation, the __________ at all solute concentration. Ratio of the insoluble to solution is constant Neither A nor B Both A & B Solids are drained to the same extent Ratio of the insoluble to solution is constant Neither A nor B Both A & B Solids are drained to the same extent ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases does not depend upon the Temperature Pressure Nature of the components None of the listed here Temperature Pressure Nature of the components None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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