Mass Transfer The operation involved when the soluble material is largely on the surface of an insoluble solid and is merely washed off by the solvent is called Decoction Percolation None of these Elutriation or elution Decoction Percolation None of these Elutriation or elution ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An air-water vapour mixture has a dry bulb temperature of 60°C and a dew point temperature of 40°C. The total pressure is 101.3 kPa and the vapour pressure of water at 40°C and 60°C are 7.30 kPa and 19.91 kPa respectively.The humidity of air sample expressed as kg of water vapour/kg of dry air is 0.048 0.122 0.152 0.079 0.048 0.122 0.152 0.079 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pressure drop through plate tower as compared to that through packed tower, for the same duty will be Less More Equal Either A or B; depends on the packing height Less More Equal Either A or B; depends on the packing height ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio, in a continuous counter-current extraction is increased, the number of stages Decrease Remain unchanged Can either increase or decrease, depends on the system Increase Decrease Remain unchanged Can either increase or decrease, depends on the system Increase ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At a given equilibrium pressure, with increase in temperature, the concentration of adsorbed gas on solid adsorbant Increases Decreases Remains unchanged Increases exponentially Increases Decreases Remains unchanged Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of an absorber, the operating Velocity is more than the loading velocity Line always lies above the equilibrium curve Line always lies below the equilibrium curve Line can be either above or below the equilibrium curve Velocity is more than the loading velocity Line always lies above the equilibrium curve Line always lies below the equilibrium curve Line can be either above or below the equilibrium curve ANSWER DOWNLOAD EXAMIANS APP
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