Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. 10-5 to 10-6 > 1 0.01 0.1 10-5 to 10-6 > 1 0.01 0.1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Dimension of mass diffusivity is the same as that of Kinematic viscosity Surface tension Pressure Dynamic viscosity Kinematic viscosity Surface tension Pressure Dynamic viscosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number. Lewis Grashoff None of these Sherwood Lewis Grashoff None of these Sherwood ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following solutions will follow Raoult's law most closely? A solution of benzene, toluene and oxylene 35% solution of NH₃ in water 35% solution of camphor in water A solution of polar organic compounds (not of homologs of a series) A solution of benzene, toluene and oxylene 35% solution of NH₃ in water 35% solution of camphor in water A solution of polar organic compounds (not of homologs of a series) ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for Constant relative volatility All of these Total reflux Constant molal overflow Constant relative volatility All of these Total reflux Constant molal overflow ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The critical moisture content in case of drying indicates the __________ rate period. Beginning of constant End of falling None of these Beginning of falling Beginning of constant End of falling None of these Beginning of falling ANSWER DOWNLOAD EXAMIANS APP