Mass Transfer At what percentage (by volume) of alcohol composition, it forms an azeotrope with water? 90 91.5 99 95 90 91.5 99 95 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following quantities need not be fixed before starting the design of a co-current absorber? None of the listed here Heat gain or loss Flow rate of gas Flow rate of entering liquid None of the listed here Heat gain or loss Flow rate of gas Flow rate of entering liquid ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. Either same or higher than Lower than Same as Higher than Either same or higher than Lower than Same as Higher than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Raoult's law is applicable to the Ideal solutions Real solutions Mixture of water and alcohol Non-ideal gases Ideal solutions Real solutions Mixture of water and alcohol Non-ideal gases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In batch distillation with constant reflux, overhead product composition __________ with time. Does not vary Decreases May increase on decrease, depends on the system Increases Does not vary Decreases May increase on decrease, depends on the system Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Agitator is provided in a crystalliser for All of these Formation of nuclei Avoiding deposition on cooler surfaces Crystal growth All of these Formation of nuclei Avoiding deposition on cooler surfaces Crystal growth ANSWER DOWNLOAD EXAMIANS APP