Mass Transfer Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second. 5 to 10 1 to 5 1 > 10 5 to 10 1 to 5 1 > 10 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A minimum boiling azeotrope is exemplified by Water-isobutyl alcohol None of these Toluene-benzene Acetone-carbon disulphide Water-isobutyl alcohol None of these Toluene-benzene Acetone-carbon disulphide ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Equilibrium-moisture curves of different solids Are same Depend on the humidity of the gas None of these Are different Are same Depend on the humidity of the gas None of these Are different ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation. Operating Minimum Maximum permissible Total Operating Minimum Maximum permissible Total ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Drift in a cooling tower is Desirable Dependent on the water lost by evaporation The water entrained by the circulating air All of these Desirable Dependent on the water lost by evaporation The water entrained by the circulating air All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C. 27.3 18.7 20 21.7 27.3 18.7 20 21.7 ANSWER DOWNLOAD EXAMIANS APP