Mass Transfer Large scale drying of wheat is done in a __________ dryer. Vacuum rotary Spouted bed Fluidised bed Tray Vacuum rotary Spouted bed Fluidised bed Tray ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following binary systems is an example of a maximum boiling azeotrope? None of the listed here Water-ethyl alcohol Water-hydrochloric acid Acetone-carbon disulphide None of the listed here Water-ethyl alcohol Water-hydrochloric acid Acetone-carbon disulphide ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law. Decreases Either A or B; depends on the gas Increases Remains same Decreases Either A or B; depends on the gas Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Packed column distillation is limited to the column __________ metres. Neither A nor B Height < 6 Diameter < 0.6 Both A & B Neither A nor B Height < 6 Diameter < 0.6 Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Very tall packed towers are divided into series of beds to Avoid flooding Reduce liquid hold-up Reduce the overall pressure drop Avoid channelling Avoid flooding Reduce liquid hold-up Reduce the overall pressure drop Avoid channelling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is 0.001 9.21 100 4.605 0.001 9.21 100 4.605 ANSWER DOWNLOAD EXAMIANS APP
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