Very tall packed towers are divided into series of beds to

Related MCQs

• The reason for preferring packed towers over plate towers in distillation practice is that the packed tower operation gives
• The main reason for dividing a tall packed tower into series of small towers is to
• Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the
• Use of raschig rings in place of crushed stones as packing in packed beds (other things being same)
• Use of packed towers for distillation is generally limited to the
• At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower.
• Even though bubble cap towers are very effective for humidification operation, they are not used commonly in industries, because of the
• In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the __________ number.
• Perforated plate towers are unique for solvent extraction because, they provide
• Water entrained by circulating air in cooling towers is termed as