Mass Transfer The most common packing used in industrial operations is __________ rings. Cross-partition Single spiral Lessing Raschig Cross-partition Single spiral Lessing Raschig ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A natural draft cooling tower is filled with wooden grids, which covers about __________ percent of the tower height. 90-100 70-80 30-40 44119 90-100 70-80 30-40 44119 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) Increases pressure drop, decreases surface area Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area Increases pressure drop, decreases surface area Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, increases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The diffusivity (D) in a binary gas mixture is related to the temperature (T) as D ∝ T1.5 D ∝ T D ∝ T0.5 D ∝ T2 D ∝ T1.5 D ∝ T D ∝ T0.5 D ∝ T2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Absorption factor method is used to calculate the number of ideal stages, when Operating line lies below the equilibrium line Both operating and equilibrium lines are parallel Operating line lies above the equilibrium line Pressure drop in the column is very high Operating line lies below the equilibrium line Both operating and equilibrium lines are parallel Operating line lies above the equilibrium line Pressure drop in the column is very high ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre. Electrical resistance Strength None of the listed here Thermal conductivity Electrical resistance Strength None of the listed here Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
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