Mass Transfer Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second. 1 > 10 5 to 10 1 to 5 1 > 10 5 to 10 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer CO₂ can be absorbed by Heated charcoal Hot cupric oxide Cold Ca(OH)₂ Alumina Heated charcoal Hot cupric oxide Cold Ca(OH)₂ Alumina ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent? None of these Heating and dehumidification at almost constant wet bulb temperature Cooling and dehumidification Dehumidification with dry bulb temperature remaining constant None of these Heating and dehumidification at almost constant wet bulb temperature Cooling and dehumidification Dehumidification with dry bulb temperature remaining constant ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Azeotropic distillation is employed to separate Heat sensitive materials Mixture with very high relative volatility High boiling mixture Constant boiling mixture Heat sensitive materials Mixture with very high relative volatility High boiling mixture Constant boiling mixture ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Binary distillation involves the mass transfer by __________ at the gas-liquid interface. Either A or B Unidirectional diffusion from liquid to gas phase Unidirectional diffusion from gas to liquid phase A counter diffusion at an almost equal molar rate Either A or B Unidirectional diffusion from liquid to gas phase Unidirectional diffusion from gas to liquid phase A counter diffusion at an almost equal molar rate ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which one of the following devices is not used for both the absorption as well as the liquid-liquid extraction processes? Plate towers Packed towers Spray towers Wetted wall columns Plate towers Packed towers Spray towers Wetted wall columns ANSWER DOWNLOAD EXAMIANS APP
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