Mass Transfer If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm. 2.5 to 3 5 1.2 to 1.5 3 to 4 2.5 to 3 5 1.2 to 1.5 3 to 4 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp = M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force.) Kc = Kp = Km Kc = Kp/RT = Km . RT/P None of these Kc = Kp . RT = Km . RT/p Kc = Kp = Km Kc = Kp/RT = Km . RT/P None of these Kc = Kp . RT = Km . RT/p ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer According to Poiseuille's law, the permeability for gas flow through a capillary is proportional to (where, μ = gas viscosity) μ μ² √μ 1/μ μ μ² √μ 1/μ ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The wetted wall tower is used to determine The overall M.T.C. of the system M.T.C. of individual components in a liquid-liquid system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of liquid in liquid-gas system The overall M.T.C. of the system M.T.C. of individual components in a liquid-liquid system Individual mass transfer co-efficient (M.T.C.) in gaseous system M.T.C. of liquid in liquid-gas system ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the psychometric ratio is __________ then the adiabatic saturation temperature and wet bulb temperature becomes equal. < 1 1 ? > 1 < 1 1 ? > 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Total reflux in a distillation operation requires minimum Reboiler load Number of plates All of these Condenser load Reboiler load Number of plates All of these Condenser load ANSWER DOWNLOAD EXAMIANS APP
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