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 0.001 100 4.605 9.21 0.001 100 4.605 9.21 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Antibiotics are best handled in a Podbielniak extractor Pulsed column extractor Sieve tray contractor Rotating disc contactor Podbielniak extractor Pulsed column extractor Sieve tray contractor Rotating disc contactor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is an undesirable characteristic for the solvent used in gas absorption? Low viscosity High gas solubility Low vapor pressure None of these Low viscosity High gas solubility Low vapor pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is the most suitable for extraction in a system having very low density difference? Packed extraction tower Mixer-settler extractor Pulsed extractor Centrifugal extractor Packed extraction tower Mixer-settler extractor Pulsed extractor Centrifugal extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The critical moisture content in case of drying indicates the __________ rate period. None of these Beginning of constant Beginning of falling End of falling None of these Beginning of constant Beginning of falling End of falling ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a distillation column operating at minimum reflux, the Reflux ratio will be maximum Number of plates required will be maximum None of these Concentration of liquid and vapour leaving a plate will be same Reflux ratio will be maximum Number of plates required will be maximum None of these Concentration of liquid and vapour leaving a plate will be same ANSWER DOWNLOAD EXAMIANS APP