Mass Transfer Most important factor to be considered in the selection of packings for absorbers is the __________ of packing. Size Porosity Cost Durability Size Porosity Cost Durability ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following assumes constant molal vaporisation and overflow? McCabe-Thiele method Plate absorption column Ponchan-Savarit method Enthalpy concentration method McCabe-Thiele method Plate absorption column Ponchan-Savarit method Enthalpy concentration method ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dry bulb temperature of unsaturated air is more than its __________ temperature. Both A & B Dew point Wet bulb Neither A nor B Both A & B Dew point Wet bulb Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is an undesirable characteristic for the solvent used in gas absorption? Low viscosity None of these Low vapor pressure High gas solubility Low viscosity None of these Low vapor pressure High gas solubility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The most common packing used in industrial operations is __________ rings. Raschig Single spiral Cross-partition Lessing Raschig Single spiral Cross-partition Lessing ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity. None of these Percentage Relative Molal None of these Percentage Relative Molal ANSWER DOWNLOAD EXAMIANS APP
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