Mass Transfer Back-trapping in a distillation column Increases tray efficiency Reduces pressure drop Is desirable, as it provides improved vapour-liquid contact Decreases tray efficiency Increases tray efficiency Reduces pressure drop Is desirable, as it provides improved vapour-liquid contact Decreases tray efficiency ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases at atmospheric conditions is about 10-1 cm²/sec 10-9 cm/sec 10-4 cm²/seC₂ 10-3 sec/cm 10-1 cm²/sec 10-9 cm/sec 10-4 cm²/seC₂ 10-3 sec/cm ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The reciprocal of stripping factor is termed as Murphree efficiency Selectivity index Absorption factor Relative volatility Murphree efficiency Selectivity index Absorption factor Relative volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not a batch drier? Vacuum shelf drier Fluidised bed drier Agitated pan drier Truck drier Vacuum shelf drier Fluidised bed drier Agitated pan drier Truck drier ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An azeotropic mixture is a __________ mixture. Constant boiling point Ternary Binary None of these Constant boiling point Ternary Binary None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The McCabe Δ L law states that the Linear crystal growth rate depends on the crystal size Molar heats of vaporisation of components are nearly equal Linear crystal growth rate does not depend on the crystal size Linear crystal growth rate depends on the degree of supersaturation Linear crystal growth rate depends on the crystal size Molar heats of vaporisation of components are nearly equal Linear crystal growth rate does not depend on the crystal size Linear crystal growth rate depends on the degree of supersaturation ANSWER DOWNLOAD EXAMIANS APP
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