Mass Transfer Molecular diffusion is caused by the Thermal energy of the molecules Potential energy of the molecules Transfer of molecules from low concentration to high concentration region Activation energy of the molecules Thermal energy of the molecules Potential energy of the molecules Transfer of molecules from low concentration to high concentration region Activation energy of the molecules ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In the constant rate period of the rate of drying curve for batch drying, Surface evaporation of unbound moisture occurs Cracks develop on the surface of the solid None of these Rate of drying decreases abruptly Surface evaporation of unbound moisture occurs Cracks develop on the surface of the solid None of these Rate of drying decreases abruptly ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a binary mixture with low relative volatility, Use steam distillation Use high pressure distillation An azeotrope may be formed during distillation Use molecular distillation Use steam distillation Use high pressure distillation An azeotrope may be formed during distillation Use molecular distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Critical humidity of a solid salt means the humidity Above which it will always become damp Both A and B Above Which it will always become dry and below which it will always stay damp Below which it will always stay dry Above which it will always become damp Both A and B Above Which it will always become dry and below which it will always stay damp Below which it will always stay dry ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio increases, the slope of the operating line for rectifying section Remains constant Increases Data insufficient, cannot be predicted Decreases Remains constant Increases Data insufficient, cannot be predicted Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative saturation of an unsaturated mixture of gas and vapor is independent of the Nature of the vapor Temperature of the mixture None of these Composition of the mixture Nature of the vapor Temperature of the mixture None of these Composition of the mixture ANSWER DOWNLOAD EXAMIANS APP
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