Mass Transfer Most important factor to be considered in the selection of packings for absorbers is the __________ of packing. Durability Porosity Size Cost Durability Porosity Size Cost ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause __________ plate requirement. Major decrease in the number of None of the listed here Marginal decrease in the number of No change in theoretical Major decrease in the number of None of the listed here Marginal decrease in the number of No change in theoretical 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 Range is 15°F Approach is 10°F Both A & B Neither A nor B Range is 15°F Approach is 10°F Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pick out the system with maximum boiling azeotrope at 1 atm. Benzene-ethyl alcohol Ethyl alcohol-water Acetone chloroform None of these Benzene-ethyl alcohol Ethyl alcohol-water Acetone chloroform None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Calculation of mass transfer co-efficient is mostly/normally done using __________ theory. None of the listed here Surface renewal Film Penetration None of the listed here Surface renewal Film Penetration ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steam distillation is used to separate High boiling substances from nonvolatile impurities Azeotropes Mixtures of low relative volatility Heat sensitive materials High boiling substances from nonvolatile impurities Azeotropes Mixtures of low relative volatility Heat sensitive materials ANSWER DOWNLOAD EXAMIANS APP
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