Mass Transfer During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant. None of these Relative humidity Partial pressure of water vapor Wet bulb temperature None of these Relative humidity Partial pressure of water vapor Wet bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Diffusion co-efficient generally depends upon the temperature, pressure & the nature of the components of the system. Its dimension is not the same as that of the Volumetric diffusivity Mass transfer co-efficient Thermal diffusivity Kinematic viscosity Volumetric diffusivity Mass transfer co-efficient Thermal diffusivity Kinematic viscosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Air at a particular humidity is heated in a furnace. The new dew point Remain unchanged Decreases Increases Depends on the extent of heating Remain unchanged Decreases Increases Depends on the extent of heating ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of non-ideal gases and liquids, the molal diffusivity Varies directly as the pressure Varies inversely as the pressure Is equal to the volumetric diffusivity Is independent of pressure Varies directly as the pressure Varies inversely as the pressure Is equal to the volumetric diffusivity Is independent of pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske equation determines the Minimum number of theoretical plates Height of the distillation column Maximum number of ideal plates Optimum reflux ratio Minimum number of theoretical plates Height of the distillation column Maximum number of ideal plates Optimum reflux ratio ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The rate of mass transfer is not dependent upon the None of these Degree of dispersion of one fluid in the other Both A & B Interfacial surface exposed between the phases None of these Degree of dispersion of one fluid in the other Both A & B Interfacial surface exposed between the phases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS