Mass Transfer In case of gases, the binary diffusivity is proportional to (where, P = pressure) 1/√P P 1/P √P 1/√P P 1/P √P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In most of the vacuum crystalliser, vacuum is generally produced by means of a Compressed air jet Steam jet ejector with a barometric condenser Suction pump None of these Compressed air jet Steam jet ejector with a barometric condenser Suction pump None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the solvent dissolves very little of solute, then Solvent of low latent heat of vaporisation should be used Large quantity of solvent is required to extract the solute Solvent of low freezing point should be used Very small quantity of solvent is required Solvent of low latent heat of vaporisation should be used Large quantity of solvent is required to extract the solute Solvent of low freezing point should be used Very small quantity of solvent is required ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Boiling point diagram is Not affected by pressure Affected by pressure A plot of temperature vs. liquid composition A plot of temperature vs. vapour composition Not affected by pressure Affected by pressure A plot of temperature vs. liquid composition A plot of temperature vs. vapour composition ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The critical moisture content in case of drying indicates the __________ rate period. Beginning of falling Beginning of constant End of falling None of these Beginning of falling Beginning of constant End of falling None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the Neither A nor B Both A & B Approach is 10°F Range is 15°F Neither A nor B Both A & B Approach is 10°F Range is 15°F ANSWER DOWNLOAD EXAMIANS APP
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