Mass Transfer If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm. 5 2.5 to 3 1.2 to 1.5 3 to 4 5 2.5 to 3 1.2 to 1.5 3 to 4 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Critical humidity of a solid salt means the humidity Below which it will always stay dry Above Which it will always become dry and below which it will always stay damp Both A and B Above which it will always become damp Below which it will always stay dry Above Which it will always become dry and below which it will always stay damp Both A and B Above which it will always become damp ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Positive deviation from Raoult's law means a mixture whose total pressure is Less than that computed for ideality None of these Less than the sum of the vapour pressure of the components Greater than that computed for ideality Less than that computed for ideality None of these Less than the sum of the vapour pressure of the components Greater than that computed for ideality 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 Molecular seives are porous None of these Synthetic zeolites crystals/metal alumino-silicates Alumina Silica None of these Synthetic zeolites crystals/metal alumino-silicates Alumina Silica ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Desulphurisation of petrol is done in a Rotating disc extractor Bollman extractor Packed extraction column Plate type extraction column Rotating disc extractor Bollman extractor Packed extraction column Plate type extraction column ANSWER DOWNLOAD EXAMIANS APP