Mass Transfer The critical moisture content in case of drying indicates the __________ rate period. None of these Beginning of falling Beginning of constant End of falling None of these Beginning of falling Beginning of constant End of falling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During constant rate drying period, vaporisation rate per unit drying surface area Does not affect the moisture content of the wet solid Decreases with time Does not change with time Increases with time Does not affect the moisture content of the wet solid Decreases with time Does not change with time Increases with time ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by Neither A nor B Both A & B Lowering the total pressure Raising the temperature Neither A nor B Both A & B Lowering the total pressure Raising the temperature 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 0.079 0.152 0.048 0.122 0.079 0.152 0.048 0.122 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation. Molecular Steam Extractive Simple Molecular Steam Extractive Simple ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The vapour pressure exerted by the moisture contained in a wet solid depends upon the Nature of the moisture Temperature Nature of the solid All of these Nature of the moisture Temperature Nature of the solid All of these ANSWER DOWNLOAD EXAMIANS APP
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