Mass Transfer If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm. 5 2.5 to 3 3 to 4 1.2 to 1.5 5 2.5 to 3 3 to 4 1.2 to 1.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During sensible cooling process Both B and C Relative humidity decreases Relative humidity increases Wet bulb temperature decreases Both B and C Relative humidity decreases Relative humidity increases Wet bulb temperature decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer When the solvent dissolves very little of solute, then Solvent of low latent heat of vaporisation should be used Solvent of low freezing point should be used Large quantity of solvent is required to extract the solute Very small quantity of solvent is required Solvent of low latent heat of vaporisation should be used Solvent of low freezing point should be used Large quantity of solvent is required to extract the solute Very small quantity of solvent is required ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relative volatility of a binary mixture at constant temperature __________ the total pressure. None of these Decreases with increase in Increases with increase in Is independent of None of these Decreases with increase in Increases with increase in Is independent of ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient is defined as Flux = Co-efficient/concentration difference None of the listed here Co-efficient = Flux/concentration difference Flux=concentration difference/co-effi-cient Flux = Co-efficient/concentration difference None of the listed here Co-efficient = Flux/concentration difference Flux=concentration difference/co-effi-cient 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 Thermal conductivity None of the listed here Electrical resistance Strength Thermal conductivity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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