Mass Transfer Low viscosity absorbent is preferred for reasons of Improved flooding characteristics Rapid absorption rates and good heat transfer characteristics Low pressure drop on pumping All of these Improved flooding characteristics Rapid absorption rates and good heat transfer characteristics Low pressure drop on pumping All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For achieving rapid drying rate in a spray dryer, the diameter of the particles in the feed should be in the range of __________ microns (1 mm = 1000 microns). 43835 22190 > 500 200-300 43835 22190 > 500 200-300 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following quantities need not be fixed before starting the design of a co-current absorber? None of the listed here Flow rate of gas Flow rate of entering liquid Heat gain or loss None of the listed here Flow rate of gas Flow rate of entering liquid Heat gain or loss 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, increases surface area Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, decreases surface area Increases pressure drop, increases surface area Decreases pressure drop, decreases surface area Decreases pressure drop, increases surface area Increases pressure drop, decreases surface area ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Hatta number is important in Gas absorption with chemical reaction Multicomponent distillation Gas absorption without chemical reaction Binary distillation Gas absorption with chemical reaction Multicomponent distillation Gas absorption without chemical reaction Binary distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pressure drop through plate tower as compared to that through packed tower, for the same duty will be More Either A or B; depends on the packing height Less Equal More Either A or B; depends on the packing height Less Equal ANSWER DOWNLOAD EXAMIANS APP
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