Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for Constant relative volatility All of these Total reflux Constant molal overflow Constant relative volatility All of these Total reflux Constant molal overflow ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer. None of these Rotary Tunnel Tray None of these Rotary Tunnel Tray ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Only small amount of evaporation of water produces large cooling effects because of its Low viscosity None of these Small latent heat Large latent heat Low viscosity None of these Small latent heat Large latent heat ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Large scale drying of wheat is done in a __________ dryer. Fluidised bed Tray Vacuum rotary Spouted bed Fluidised bed Tray Vacuum rotary Spouted bed ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the mass velocity of the gas, the rate of drying during the constant rate period __________ , if the conduction and radiation through the solid are negligible. Increases Decreases Remains same Increases linearly Increases Decreases Remains same Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Azeotropism for ethyl alcohol-water system disappears by Increasing pressure Decreasing pressure No means Increasing temperature Increasing pressure Decreasing pressure No means Increasing temperature ANSWER DOWNLOAD EXAMIANS APP